{"id":3480,"date":"2020-01-13T13:51:49","date_gmt":"2020-01-13T10:21:49","guid":{"rendered":"https:\/\/maktabkhooneh.org\/mag\/?p=3480"},"modified":"2026-02-17T18:38:22","modified_gmt":"2026-02-17T15:08:22","slug":"class-in-python-and-the-definition-of-object-oriented","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/class-in-python-and-the-definition-of-object-oriented\/","title":{"rendered":"\u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 &#8211; \u0635\u0641\u0631 \u062a\u0627\u0635\u062f class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"\n<p>\u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u06a9\u0644\u0627\u0633 (class) \u0646\u0648\u0639\u06cc \u0634\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 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https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/class-in-python-2-1-768x406.png.webp 768w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0645\u0642\u0627\u0628\u0644\u060c \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u06cc\u0627 \u0633\u0627\u0632\u0646\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0622\u0634\u067e\u0632\u06cc \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u0645\u0627\u0645 \u0645\u0648\u0627\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646\u200c\u0647\u0627 \u0648 \u06a9\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u062e\u062a\u200c\u0648\u067e\u0632 \u0628\u0647 \u0635\u0648\u0631\u062a \u06af\u0627\u0645\u200c\u0628\u0647\u200c\u06af\u0627\u0645 \u0634\u0631\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0633\u062a\u0648\u0631 \u067e\u062e\u062a \u06a9\u06cc\u06a9 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u06a9\u06cc\u06a9\u06cc \u06a9\u0647 \u0637\u0628\u0642 \u0622\u0646 \u062f\u0633\u062a\u0648\u0631 \u067e\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0634\u06cc (\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646\u200c\u0645\u062b\u0627\u0644\u060c \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0622\u0646 \u06a9\u0644\u0627\u0633) \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0645\u0627\u0646 \u062f\u0633\u062a\u0648\u0631 (\u06a9\u0644\u0627\u0633) \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06a9\u06cc\u06a9\u200c\u0647\u0627\u06cc (\u0627\u0634\u06cc\u0627\u0621) \u0632\u06cc\u0627\u062f\u06cc \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u062f\u0642\u06cc\u0642\u0627\u064b \u0645\u0642\u06cc\u0627\u0633 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a: \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0639\u0646\u0627\u0635\u0631 \u062f\u0627\u062f\u0647 \u0648 \u0642\u0648\u0627\u0646\u06cc\u0646\u06cc \u06a9\u0647 \u0646\u062d\u0648\u0647 \u062a\u0639\u0627\u0645\u0644 \u0627\u06cc\u0646 \u0639\u0646\u0627\u0635\u0631 \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u062d\u0627\u0644\u062a \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0627\u0634\u06cc\u0627\u0621 \u0645\u062e\u062a\u0644\u0641 (\u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633) \u0628\u0647 \u0631\u0648\u0634\u06cc \u0627\u0632 \u067e\u06cc\u0634 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0647 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0646\u0648\u0627\u0639 Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h2>\n\n\n\n<p>\u0628\u0627 \u062a\u0648\u0633\u0639\u0647 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06f3\u060c \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u06a9\u0644\u0627\u0633 \u0648 \u0646\u0648\u0639 \u0628\u0631\u0627\u06cc \u0627\u0634\u06cc\u0627\u0621 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9\u0633\u0627\u0646 \u0634\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0634\u06cc x\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 x.class \u0648 type(x) \u0628\u0631\u0627\u0628\u0631 \u0647\u0633\u062a\u0646\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0628\u0631\u0627\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u0627\u0631\u062a\u0628\u0627\u0637 \u0622\u0646 \u0628\u0627 \u0634\u0626 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f5<\/span>\nb <span class=\"token operator\">=<\/span> <span class=\"token string\">'Hello World'<\/span>\nc <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">&#91;<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f3<\/span><span class=\"token punctuation\">]<\/span>\n\n<span class=\"token keyword\">for<\/span> var <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">&#91;<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>var<span class=\"token punctuation\">)<\/span><span class=\"token operator\">==<\/span>var<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0642\u0637\u0639\u0647 \u06a9\u062f \u0628\u0627\u0644\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<p class=\"has-text-align-left\">True<\/p>\n\n\n\n<p class=\"has-text-align-left\">True<\/p>\n\n\n\n<p class=\"has-text-align-left\">True<\/p>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0686\u0646\u062f\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u062f\u0627\u062e\u0644\u06cc (\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647) \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0639\u062f\u062f \u0635\u062d\u06cc\u062d\u060c \u0634\u0646\u0627\u0648\u0631\u060c \u0631\u0634\u062a\u0647\u060c \u0628\u0648\u0644\u06cc\u060c \u0644\u06cc\u0633\u062a\u060c \u0645\u062d\u062f\u0648\u062f\u0647\u060c \u062a\u0627\u067e\u0644\u060c \u0645\u062c\u0645\u0648\u0639\u0647\u060c \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u0648 \u0628\u0631\u062e\u06cc \u062f\u06cc\u06af\u0631 \u06a9\u0647 \u0628\u0647\u200c\u0646\u062f\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f: \u062f\u0631 \u0632\u06cc\u0631 \u0686\u0646\u062f \u062a\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f5.\u06f2<\/span>\nb <span class=\"token operator\">=<\/span> <span class=\"token string\">'Hello World'<\/span>\nc <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">&#91;<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f3<\/span><span class=\"token punctuation\">]<\/span>\nd <span class=\"token operator\">=<\/span> <span class=\"token boolean\">False<\/span>\ne <span class=\"token operator\">=<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f4<\/span><span class=\"token punctuation\">)<\/span>\nf <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f3<\/span><span class=\"token punctuation\">)<\/span>\ng <span class=\"token operator\">=<\/span> <span class=\"token builtin\">complex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">)<\/span>\n\n<span class=\"token keyword\">for<\/span> var <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">&#91;<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">,<\/span> d<span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">,<\/span> f<span class=\"token punctuation\">,<\/span> g<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>var<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"427\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230304234456-1024x427.png.webp\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-30424 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230304234456-1024x427.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230304234456-300x125.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230304234456-768x320.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230304234456.png 1098w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/427;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062a\u0648\u0627\u0628\u0639 \u062f\u0627\u062e\u0644\u06cc \u0648 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u06a9\u0644\u0627\u0633 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u062e\u0627\u0635 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">def<\/span> <span class=\"token function\">my_func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">pass<\/span>\n\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>my_func<span class=\"token punctuation\">.<\/span>__class__<\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<p>\u0648\u0642\u062a\u06cc \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u0627\u0646\u0646\u062f \u067e\u0627\u0646\u062f\u0627\u0647\u0627 \u06cc\u0627 \u0646\u0627\u0645\u067e\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0634\u06cc\u0627\u06cc\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\/\u0627\u0646\u0648\u0627\u0639 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">import<\/span> pandas <span class=\"token keyword\">as<\/span> pd\n<span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np\n\ns <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>Series<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">'a'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'b'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\ndf <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>DataFrame<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span>\narr <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">&#91;<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0632\u06cc\u062a \u0648\u0627\u0642\u0639\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0648\u0638\u0627\u06cc\u0641 \u062e\u0627\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0639\u0631\u06cc\u0641 \u06a9\u0644\u0627\u0633\u200c \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc class \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u0648 \u06a9\u0648\u0644\u0648\u0646 (\u0639\u0644\u0627\u0645\u062a \u062f\u0648\u0646\u0642\u0637\u0647) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062e\u0627\u0644\u06cc \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u06cc \u0632\u06cc\u0631 \u0639\u0645\u0644 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyClass<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">pass<\/span><\/code><\/pre>\n\n\n\n<p>\u0642\u0631\u0627\u0631\u062f\u0627\u062f \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a \u0648 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u0627\u0632 \u0633\u0628\u06a9 Camel Case \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0633\u0628\u06a9 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u0628\u0627 \u06cc\u06a9 \u062d\u0631\u0641 \u0628\u0632\u0631\u06af \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06a9\u0644\u0645\u0627\u062a \u0628\u0627\u0647\u0645 \u0646\u0648\u0634\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0647\u06cc\u0686 \u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647\u200c\u0627\u06cc \u0628\u06cc\u0646 \u0622\u0646\u200c\u0647\u0627 \u0642\u0631\u0627\u0631 \u0646\u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0642\u0631\u0627\u0631\u062f\u0627\u062f\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u062a\u0648\u0635\u06cc\u0647\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 docstring \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. docstring \u0627\u0648\u0644\u06cc\u0646 \u0631\u0634\u062a\u0647 \u062f\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 \u0628\u0648\u062f\u0647 \u06a9\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0686\u0647 \u0647\u062f\u0641\u06cc \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0646\u062d\u0648\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 docstring \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0633\u0627\u062f\u0647 \u0628\u0627\u0644\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyClass<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token triple-quoted-string string\">'''This is a new class'''<\/span>\n<span class=\"token keyword\">pass<\/span><\/code><\/pre>\n\n\n\n<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 MyClass \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0646\u06a9\u062a\u0647 \u062c\u0627\u0644\u0628 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0686\u0648\u0646 \u0647\u0631 \u0634\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 (\u0646\u0648\u0639) \u0645\u0631\u062a\u0628\u0637 \u0628\u0648\u062f\u0647\u060c \u06a9\u0644\u0627\u0633\/\u0646\u0648\u0639 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f (\u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0633\u0627\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc) \u0646\u0648\u0639 \u0647\u0633\u062a\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyClass<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token triple-quoted-string string\">'''This is a new class'''<\/span>\n<span class=\"token keyword\">pass<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0628\u0647 \u0645\u0648\u0636\u0648\u0639 \u0627\u0635\u0644\u06cc \u0628\u0631\u06af\u0631\u062f\u06cc\u0645. \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0647\u0646\u06af\u0627\u0645 \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f\u060c \u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u0646\u06cc\u0632 \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u062f \u0634\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 (\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0648 \u0645\u062a\u062f\u0647\u0627) \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u0622\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0635\u0641\u0627\u062a \u0628\u0627\u0645\u0639\u0646\u0627\u06cc \u062e\u0627\u0635 \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0622\u0646\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u062f\u0648 \u0622\u0646\u062f\u0631\u0644\u0627\u06cc\u0646 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06cc\u0627\u0628\u0646\u062f \u0648 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0647\u0645\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0647\u0633\u062a\u0646\u062f. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646\u200c\u0645\u062b\u0627\u0644\u060c \u0648\u06cc\u0698\u06af\u06cc doc__ \u0631\u0634\u062a\u0647 docstring \u0622\u0646 \u06a9\u0644\u0627\u0633 \u06cc\u0627 None \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f\u060c \u0627\u06af\u0631 \u0647\u06cc\u0686 docstring \u0627\u0636\u0627\u0641\u0647 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644\u06cc \u0627\u0632 \u0646\u062d\u0648\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token operator\">classname<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token operator\">statement1<span class=\"token operator\">&gt;<\/span>\n    <span class=\"token operator\">statement2<span class=\"token operator\">&gt;<\/span>\n    <span class=\"token punctuation\">.<\/span>\n    <span class=\"token punctuation\">.<\/span>\n    <span class=\"token operator\">statementn<span class=\"token operator\">&gt;<\/span>\n<span class=\"token operator\"><span class=\"token operator\">\/<\/span>statementn<span class=\"token operator\">&gt;<\/span><span class=\"token operator\"><span class=\"token operator\">\/<\/span>statement2<span class=\"token operator\">&gt;<\/span><span class=\"token operator\"><span class=\"token operator\">\/<\/span>statement1<span class=\"token operator\">&gt;<\/span><span class=\"token operator\"><span class=\"token operator\">\/<\/span>classname<span class=\"token operator\">&gt;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/code><\/pre>\n\n\n\n<p>\u0637\u0628\u0642 \u0633\u06cc\u0646\u062a\u06a9\u0633 \u0628\u0627\u0644\u0627 \u0648 \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u0647 \u0634\u062f\u060c \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc class \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u0648 \u0639\u0645\u0644\u06af\u0631: \u0628\u0639\u062f \u0627\u0632 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u062e\u0637 \u0628\u0639\u062f\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0627\u0639\u0636\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f. \u0627\u0641\u0631\u0627\u062f \u0632\u06cc\u0631 \u0627\u0639\u0636\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633<\/li>\n\n\n\n<li>\u0633\u0627\u0632\u0646\u062f\u0647<\/li>\n\n\n\n<li>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647<\/li>\n\n\n\n<li>\u062e\u0648\u0627\u0635<\/li>\n\n\n\n<li>\u0645\u062a\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633<\/li>\n<\/ul>\n\n\n\n<p>\u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0646\u06cc\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u0639\u0636\u0648\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0634\u0648\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062e\u0627\u0644\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc pass \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">pass<\/span><\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u06a9\u0644\u0627\u0633\u200c \u0647\u0627\u06cc \u0648\u0627\u0644\u062f \u0648 \u0641\u0631\u0632\u0646\u062f \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h2>\n\n\n\n<p>\u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0632 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0648\u0627\u0644\u062f \u0648 \u0641\u0631\u0632\u0646\u062f \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0633\u0644\u0633\u0644\u0647\u200c\u0645\u0631\u0627\u062a\u0628 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u062f\u0647\u06cc \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0644\u0633\u0644\u0647\u200c\u0645\u0631\u0627\u062a\u0628\u06cc \u0627\u0633\u062a. \u06a9\u0644\u0627\u0633 \u0648\u0627\u0644\u062f \u06a9\u0644\u0627\u0633\u06cc \u0628\u0647\u200c\u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0622\u06cc\u062f \u06a9\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0644\u0627\u0633 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0631\u0633\u062f \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u0627\u0633 \u0641\u0631\u0632\u0646\u062f \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06a9\u0644\u0627\u0633 \u0641\u0631\u0632\u0646\u062f \u0628\u0647 \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0645\u062a\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0648\u0627\u0644\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0631\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0645\u062a\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/python-advanced-66_XKh2lTO_1403-08-16-164738244\/1f480ce393376c388fd104bc95544548.webp?expire=4893471932&#038;token=c5ac8135cd77e32d3ab1c8e3c72b6ee3&#038;md5=xayBNc134y06scjjxytu4w==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0628\u0627 \u067e\u0627\u06cc\u062a\u0648\u0646 (\u067e\u06cc\u0634\u0631\u0641\u062a\u0647)\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0628\u0627 \u067e\u0627\u06cc\u062a\u0648\u0646 (\u067e\u06cc\u0634\u0631\u0641\u062a\u0647)\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-%D8%A8%D8%A7-%D9%BE%D8%A7%DB%8C%D8%AA%D9%88%D9%86-%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87-mk387\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0628\u0627 \u067e\u0627\u06cc\u062a\u0648\u0646 (\u067e\u06cc\u0634\u0631\u0641\u062a\u0647)        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f1,\u06f6\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f1,\u06f0\u06f9\u06f0,\u06f0\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f3\u06f6%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-%D8%A8%D8%A7-%D9%BE%D8%A7%DB%8C%D8%AA%D9%88%D9%86-%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87-mk387\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p>\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646\u200c\u0645\u062b\u0627\u0644\u060c \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0648\u0627\u0644\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a Animal \u0648 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0641\u0631\u0632\u0646\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a Dog \u0646\u0627\u0645\u06cc\u062f\u0647 \u0634\u0648\u062f. \u06a9\u0644\u0627\u0633 Dog \u062a\u0645\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0631\u0648\u0634\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06a9\u0644\u0627\u0633 Animal \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0628\u0631\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u062d\u0631\u06a9\u062a \u0648 \u0627\u06cc\u062c\u0627\u062f \u0635\u062f\u0627. \u0633\u067e\u0633 \u06a9\u0644\u0627\u0633 Dog \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u067e\u0627\u0631\u0633 \u06a9\u0631\u062f\u0646 \u06cc\u0627 \u062f\u0648\u06cc\u062f\u0646 \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0627\u062b\u062a \u06cc\u0627 \u0627\u0631\u062b \u0628\u0631\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0648\u06cc\u0698\u06af\u06cc\u200c \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633<\/h2>\n\n\n\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u06a9\u0644\u0627\u0633 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647\u200c\u0627\u0646\u062f \u0648 \u062a\u0648\u0633\u0637 \u062a\u0645\u0627\u0645 \u0627\u0634\u06cc\u0627\u0621 \u06a9\u0644\u0627\u0633 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0634\u06cc\u0627\u0621 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\nschoolName <span class=\"token operator\">=<\/span> <span class=\"token string\">'XYZ School'<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0628\u0627\u0644\u0627\u060c schoolName \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u0627\u0633\u062a. \u0645\u0642\u062f\u0627\u0631 schoolName \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0627\u0634\u06cc\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0645\u06cc\u200c\u0645\u0627\u0646\u062f \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647\u200c\u0635\u0631\u0627\u062d\u062a \u0627\u0639\u0644\u0627\u0645 \u0634\u0648\u062f \u06a9\u0647 \u0627\u06cc\u0646\u200c\u0637\u0648\u0631 \u0646\u06cc\u0633\u062a.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span> Student<span class=\"token punctuation\">.<\/span>schoolName\n<span class=\"token string\">'XYZ School'<\/span>\n<span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span> std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span> std<span class=\"token punctuation\">.<\/span>schoolName\n<span class=\"token string\">'XYZ School'<\/span><\/code><\/pre>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc\u200c\u0628\u06cc\u0646\u06cc\u062f\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u0627\u0633 \u062a\u0648\u0633\u0637 Student.schoolName \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 std.schoolName \u0642\u0627\u0628\u0644\u200c\u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a. \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u0627\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633\u060c \u0622\u0646 \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0648\u06cc\u0698\u06af\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0645\u0648\u0646\u0647\u060c \u0628\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u06cc\u0627 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0646\u0639\u06a9\u0633 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Student<span class=\"token punctuation\">.<\/span>schoolName <span class=\"token operator\">=<\/span> <span class=\"token string\">'ABC School'<\/span> <span class=\"token comment\"># change attribute value using class name<\/span>\n std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>schoolName\n<span class=\"token string\">'ABC School'<\/span>   <span class=\"token comment\"># value changed for all instances<\/span>\n std<span class=\"token punctuation\">.<\/span>schoolName <span class=\"token operator\">=<\/span> <span class=\"token string\">'My School'<\/span>  <span class=\"token comment\"># changing instance's attribute<\/span>\n std<span class=\"token punctuation\">.<\/span>schoolName\n<span class=\"token string\">'My School'<\/span>\n Student<span class=\"token punctuation\">.<\/span>schoolName <span class=\"token comment\"># instance level change not reflectd to class attribute<\/span>\n<span class=\"token string\">'ABC School'<\/span>\n std2 <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std2<span class=\"token punctuation\">.<\/span>schoolName\n<span class=\"token string\">'ABC School'<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u0627\u0633\u060c \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0646\u0642\u0637\u0647 (.) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u06cc \u0628\u0647 \u062a\u062d\u062a \u0639\u0646\u0648\u0627\u0646 \u0686\u0631\u0627\u063a \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0648 \u0631\u0627\u0646\u0646\u062f\u06af\u06cc (TrafficLight) \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u06a9\u0647 \u0631\u0646\u06af\u200c\u0647\u0627 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646 \u0628\u0647\u200c\u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0622\u06cc\u0646\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0646\u062d\u0648\u0647 \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TrafficLight<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">'''This is a traffic light class'''<\/span>\n    color <span class=\"token operator\">=<\/span> <span class=\"token string\">'green'<\/span>\n\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">action<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Go'<\/span><span class=\"token punctuation\">)<\/span>\n\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>TrafficLight<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>TrafficLight<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>TrafficLight<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>TrafficLight<span class=\"token punctuation\">.<\/span>action<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"331\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305000425-1024x331.png.webp\" alt=\"class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06cc\u0633\u062a\" class=\"wp-image-30425 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305000425-1024x331.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305000425-300x97.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305000425-768x248.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305000425.png 1207w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/331;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062a\u0627\u0628\u0639 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646 action()\u200e \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u062f\u0631 \u06a9\u0644\u0627\u0633 TrafficLight \u062f\u0631 \u0628\u0627\u0644\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u062a\u062f Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u060c \u062f\u0631\u062d\u0627\u0644\u06cc\u200c\u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0646\u06af \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0647\u200c\u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0622\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0633\u0627\u0632\u0646\u062f\u0647<\/h3>\n\n\n\n<p>\u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u06cc\u06a9 \u0634\u06cc \u062c\u062f\u06cc\u062f \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0645\u062a\u062f \u0633\u0627\u0632\u0646\u062f\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc C#\u200e \u06cc\u0627 \u062c\u0627\u0648\u0627. \u0647\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0646\u0627\u0645 \u062e\u0627\u0635 __init__()\u200e \u0648 \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062e\u0627\u0635 \u0628\u0647 \u0646\u0627\u0645 self \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<p>\u0646\u06a9\u062a\u0647: \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0647\u0631 \u0645\u062a\u062f \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f self \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0634\u06cc\u0621 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0631 \u0646\u0627\u0645\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u062f\u060c \u0646\u0647 \u0644\u0632\u0648\u0645\u0627\u064b self. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u06cc\u06a9 \u0633\u0627\u0632\u0646\u062f\u0647 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># constructor method<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Constructor invoked'<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u06cc\u06a9 \u0634\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 Student \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f\u060c \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631\u060c \u0645\u062a\u062f \u0633\u0627\u0632\u0646\u062f\u0647 __init__() (__init__ self) \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>s1 <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\nConstructor invoked\ns2 <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\nConstructor invoked<\/code><\/pre>\n\n\n\n<p>\u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0648 \u062a\u062e\u0635\u06cc\u0635 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0627\u0647\u0645\u06cc\u062a \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<p>\u0646\u06a9\u062a\u0647: __init__ \u06cc\u06a9 \u0645\u062a\u062f \u062e\u0627\u0635 \u062f\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0633\u0627\u0632\u0646\u062f\u0647 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u060c \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647<\/h3>\n\n\n\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647\u060c \u062e\u0648\u0627\u0635 \u06cc\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u062f\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u062a\u0639\u0631\u06cc\u0641 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u0646\u0627\u0645 \u0648 \u0633\u0646 \u0631\u0627 \u062f\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\nschoolName <span class=\"token operator\">=<\/span> <span class=\"token string\">'XYZ School'<\/span> <span class=\"token comment\"># class attribute<\/span>\n\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># constructor<\/span>\n    self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> <span class=\"token string\">''<\/span> <span class=\"token comment\"># instance attribute<\/span>\n    self<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f0<\/span> <span class=\"token comment\"># instance attribute<\/span><\/code><\/pre>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0644\u0627\u0645\u062a \u0646\u0642\u0637\u0647: [\u0646\u0627\u0645 \u0646\u0645\u0648\u0646\u0647]\u060c \u0628\u0647 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0646\u0645\u0648\u0646\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>name\n<span class=\"token string\">''<\/span>\n std<span class=\"token punctuation\">.<\/span>age\n<span class=\"token number\">\u06f0<\/span><\/code><\/pre>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc \u0645\u0642\u062f\u0627\u0631 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0644\u0627\u0645\u062a \u0646\u0642\u0637\u0647 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n\n\n\n<div class=\"elementor elementor-10577\" data-elementor-type=\"wp-post\" data-elementor-id=\"10577\">\n<div class=\"elementor-inner\">\n<div class=\"elementor-section-wrap\">\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3bc80e4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3bc80e4\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4071ed1\" data-id=\"4071ed1\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-82df4ec elementor-widget elementor-widget-code-highlight\" data-id=\"82df4ec\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"prismjs-default copy-to-clipboard \">\n<div class=\"code-toolbar\">\n<pre class=\"highlight-height line-numbers language-python\" data-line=\"\"><code class=\"language-python\">std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> <span class=\"token string\">\"Bill\"<\/span> <span class=\"token comment\"># assign value to instance attribute<\/span>\n std<span class=\"token punctuation\">.<\/span>age<span class=\"token operator\">=<\/span><span class=\"token number\">\u06f2\u06f5<\/span>        <span class=\"token comment\"># assign value to instance attribute<\/span>\n std<span class=\"token punctuation\">.<\/span>name          <span class=\"token comment\"># access instance attribute value<\/span>\nBill\n std<span class=\"token punctuation\">.<\/span>age           <span class=\"token comment\"># access value to instance attribute<\/span>\n<span class=\"token number\">\u06f2\u06f5<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"saboxplugin-wrap\">\n<div class=\"saboxplugin-tab\">\n<p>\u06a9\u0627\u0631\u0628\u0631 \u0642\u0627\u062f\u0631 \u0627\u0633\u062a \u062a\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0633\u0627\u0632\u0646\u062f\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0633\u0627\u0632\u0646\u062f\u0647 \u0632\u06cc\u0631 \u0628\u0631\u0627\u06cc Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0634\u0627\u0645\u0644 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0646\u0627\u0645 \u0648 \u0633\u0646 \u0628\u0647 \u063a\u06cc\u0631 \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0627\u0633\u062a.<\/p>\n<pre class=\"highlight-height line-numbers language-python\" data-line=\"\"><code class=\"language-python\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name\n    self<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> age<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u062d\u06cc\u0646 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token string\">'Bill'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">\u06f2\u06f5<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>name\n<span class=\"token string\">'Bill'<\/span>\n std<span class=\"token punctuation\">.<\/span>age\n<span class=\"token number\">\u06f2\u06f5<\/span><\/code><\/pre>\n\n\n\n<p>\u0646\u06a9\u062a\u0647: \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u0645\u0642\u062f\u0627\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0645\u0634\u062e\u0635 \u0634\u0648\u062f. \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0648 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n\n\n\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f. \u06a9\u062f \u0632\u06cc\u0631 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061b \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u06af\u0631 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u06cc \u0627\u0631\u0627\u0626\u0647 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0639\u062f\u06cc \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token operator\">=<\/span><span class=\"token string\">\"Guest\"<\/span><span class=\"token punctuation\">,<\/span> age<span class=\"token operator\">=<\/span><span class=\"token number\">\u06f2\u06f5<\/span><span class=\"token punctuation\">)<\/span>\n    self<span class=\"token punctuation\">.<\/span>name<span class=\"token operator\">=<\/span>name\n    self<span class=\"token punctuation\">.<\/span>age<span class=\"token operator\">=<\/span>age<\/code><\/pre>\n\n\n\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0627\u0646\u0646\u062f \u06a9\u062f \u0632\u06cc\u0631 \u06cc\u06a9 \u0634\u06cc \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>name\n<span class=\"token string\">'Guest'<\/span>\n std<span class=\"token punctuation\">.<\/span>age\n<span class=\"token number\">\u06f2\u06f5<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0648\u06cc\u0698\u06af\u06cc\u200c \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 ()property \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f. \u0645\u062a\u062f ()property \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u0631\u0627\u0628\u0637 (interface) \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u0628\u0631\u0627\u06cc Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u0647 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u06a9\u067e\u0633\u0648\u0644\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0627\u0646\u0646\u062f \u062c\u0627\u0648\u0627 \u0648 \u0633\u06cc \u0634\u0627\u0631\u067e \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<p>\u0645\u062a\u062f property()\u200e \u0645\u062a\u062f\u0647\u0627\u06cc get\u060c set \u0648 delete \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f \u0648 \u06cc\u06a9 \u0634\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0646\u062d\u0648\u0647 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 ()property \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    self<span class=\"token punctuation\">.<\/span>__name<span class=\"token operator\">=<\/span><span class=\"token string\">''<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">setname<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'setname() called'<\/span><span class=\"token punctuation\">)<\/span>\n    self<span class=\"token punctuation\">.<\/span>__name<span class=\"token operator\">=<\/span>name\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">getname<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'getname() called'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token keyword\">return<\/span> self<span class=\"token punctuation\">.<\/span>__name\nname<span class=\"token operator\">=<\/span><span class=\"token builtin\">property<\/span><span class=\"token punctuation\">(<\/span>getname<span class=\"token punctuation\">,<\/span> setname<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0648\u06cc\u0698\u06af\u06cc (getname\u060c setname) \u0634\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0627\u0632\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 name \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc\u200c\u062f\u0647\u062f\u061b \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0648\u06cc\u0698\u06af\u06cc name \u0648\u06cc\u0698\u06af\u06cc \u0646\u0645\u0648\u0646\u0647 \u062e\u0635\u0648\u0635\u06cc __name \u0631\u0627 \u067e\u0646\u0647\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0648\u06cc\u0698\u06af\u06cc name \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0642\u0627\u0628\u0644\u200c\u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0645\u062a\u062f getname()\u200e \u06cc\u0627 setname()\u200e \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>name<span class=\"token operator\">=<\/span><span class=\"token string\">\"Steve\"<\/span>\nsetname<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> called\n std<span class=\"token punctuation\">.<\/span>name\ngetname<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> called\n<span class=\"token string\">'Steve'<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062a\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0631 \u062a\u0639\u062f\u0627\u062f \u0645\u062a\u062f \u0631\u0627 \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u062f \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc def \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u062f. \u0647\u0631 \u0645\u062a\u062f \u0628\u0627\u06cc\u062f \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0644\u06cc \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 self \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0646\u0645\u0648\u0646\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">displayInfo<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># class method<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Student Information'<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u067e\u0627\u0631\u0627\u0645\u062a\u0631 Self \u0641\u0642\u0637 \u06cc\u06a9 \u0646\u0627\u0645 \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u06cc\u06a9 \u0645\u062a\u062f \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a. \u0645\u062a\u062f\u06cc \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 mymethod (self, a, b) \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u0627\u0633\u062a \u0628\u0627\u06cc\u062f \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 x.mymethod(a, b) \u0628\u0631\u0627\u06cc \u0634\u06cc x \u06a9\u0644\u0627\u0633 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f. \u0645\u062a\u062f \u06a9\u0644\u0627\u0633\u200c\u0628\u0627\u0644\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0631\u062f\u060c \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>displayInfo<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token string\">'Student Information'<\/span><\/code><\/pre>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u0647 \u0634\u062f\u060c \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644 self \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u062f. \u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0631 \u0646\u0627\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u062a\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u062f. \u0645\u062a\u062f displayInfo()\u200e \u0632\u06cc\u0631 \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0628\u0647\u200c\u062c\u0627\u06cc self \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 obj \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u0645\u0634\u06a9\u0644\u06cc \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">displayInfo<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># class method<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Student Information'<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 \u0645\u062a\u062f \u0628\u0631\u0627\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u062f\u0648\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self\u060c \u0647\u0646\u06af\u0627\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06cc\u06a9 \u0645\u062a\u062f\u060c \u06cc\u06a9 \u0627\u0633\u062a\u062b\u0646\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">displayInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># method without self parameter<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Student Information'<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"829\" height=\"186\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305002606.png\" alt=\"\u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06cc\u0633\u062a\" class=\"wp-image-30426 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305002606.png 829w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305002606-300x67.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305002606-768x172.png.webp 768w\" data-sizes=\"(max-width: 829px) 100vw, 829px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 829px; --smush-placeholder-aspect-ratio: 829\/186;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0627\u06cc\u0646 \u0645\u062a\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name\n    self<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> age\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">displayInfo<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># class method<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Student Name: '<\/span><span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span><span class=\"token string\">', Age: '<\/span><span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>age<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u062a\u062f \u0631\u0627 \u0645\u0627\u0646\u0646\u062f \u0642\u0637\u0639\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0631\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>std <span class=\"token operator\">=<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token string\">'Steve'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2\u06f5<\/span><span class=\"token punctuation\">)<\/span>\n std<span class=\"token punctuation\">.<\/span>displayInfo<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\nStudent Name<span class=\"token punctuation\">:<\/span> Steve <span class=\"token punctuation\">,<\/span> Age<span class=\"token punctuation\">:<\/span> <span class=\"token number\">\u06f2\u06f5<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0639\u0644\u0627\u0646 \u0627\u0634\u06cc\u0627\u0621 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u062f \u0648 \u06cc\u06a9 \u0634\u06cc (\u0646\u0645\u0648\u0646\u0647) \u062c\u062f\u06cc\u062f \u0627\u0632 \u0622\u0646 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0646\u0627\u0645 \u062f\u0627\u0631\u062f. \u0634\u06cc\u0621 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u067e\u06cc \u0622\u0646 \u06a9\u0644\u0627\u0633 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0648\u0627\u0642\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0634\u06cc\u0621 \u0631\u0627 \u0627\u0632 \u0633\u0627\u06cc\u0631 \u0634\u06cc\u0621\u0647\u0627\u06cc \u0647\u0645\u0627\u0646 \u06a9\u0644\u0627\u0633 \u0645\u062a\u0645\u0627\u06cc\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p>\u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>state &#8211; \u062f\u0627\u062f\u0647\u200c\u0647\u0627 (\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc) \u0634\u06cc<\/li>\n\n\n\n<li>\u0631\u0641\u062a\u0627\u0631 &#8211; \u0645\u062a\u062f \u0634\u06cc<\/li>\n\n\n\n<li>\u0647\u0648\u06cc\u062a &#8211; \u0646\u0627\u0645 \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f \u0634\u06cc<\/li>\n<\/ul>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0686\u0631\u0627\u063a \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0628\u0648\u062f\u060c \u0627\u06af\u0631 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u0627\u0632 \u06a9\u0644\u0627\u0633 TrafficLight \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 traffic \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0639\u0645\u0644 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TrafficLight<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">'''This is a traffic light class'''<\/span>\n    color <span class=\"token operator\">=<\/span> <span class=\"token string\">'green'<\/span>\n\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">action<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Go'<\/span><span class=\"token punctuation\">)<\/span>\n\ntraffic <span class=\"token operator\">=<\/span> TrafficLight<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>traffic<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>traffic<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>traffic<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>traffic<span class=\"token punctuation\">.<\/span>action<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>traffic<span class=\"token punctuation\">.<\/span>action<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"344\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305003251-1024x344.png.webp\" alt=\"\u0645\u0641\u0647\u0648\u0645 class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-30427 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305003251-1024x344.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305003251-300x101.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305003251-768x258.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305003251.png 1384w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/344;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0628\u0627\u0644\u0627 \u0646\u0645\u0648\u0646\u0647 \u0634\u06cc \u062c\u062f\u06cc\u062f \u0627\u0632 \u06a9\u0644\u0627\u0633 TrafficLight \u0628\u0647 \u0646\u0627\u0645 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0627\u0645 \u0634\u06cc (\u0647\u0648\u06cc\u062a) \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a \u06a9\u0647 \u06a9\u0644\u0627\u0633 \u0634\u06cc \u062c\u062f\u06cc\u062f \u0628\u0627 \u06a9\u0644\u0627\u0633 \u062e\u0648\u062f \u06a9\u0644\u0627\u0633 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a (main.TrafficLight \u0628\u0647\u200c\u062c\u0627\u06cc type). \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0648\u06cc\u0698\u06af\u06cc action \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u06a9\u0644\u0627\u0633 \u0648 \u062e\u0648\u062f \u06a9\u0644\u0627\u0633 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f: \u06cc\u06a9 \u0634\u06cc \u0645\u062a\u062f \u062f\u0631 \u062d\u0627\u0644\u062a \u0627\u0648\u0644 \u0648 \u06cc\u06a9 \u0634\u06cc \u062a\u0627\u0628\u0639 \u062f\u0631 \u062d\u0627\u0644\u062a \u062f\u0648\u0645. \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u062a\u062f ()action \u0628\u0631 \u0631\u0648\u06cc \u0634\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 (\u0628\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9.action()) &#8220;Go&#8221; \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062a\u0646\u0647\u0627 \u062e\u0631\u0648\u062c\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062a\u062f \u0627\u0632 \u06a9\u0644\u0627\u0633 TrafficLight \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u062f\u06cc\u06af\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0622\u0646 \u062a\u0648\u062c\u0647 \u06a9\u0631\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u062f\u0631 \u062a\u0639\u0631\u06cc\u0641 \u062a\u0627\u0628\u0639 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u062a\u062f ()action \u0631\u0648\u06cc \u0634\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0647\u06cc\u0686 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u06cc \u0627\u0636\u0627\u0641\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a. \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0627\u06cc\u0646\u200c\u06af\u0648\u0646\u0647 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f: \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u06a9\u0644\u0627\u0633 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062e\u0648\u062f \u0634\u06cc \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0627\u0648\u0644\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647\u200c\u0639\u0628\u0627\u0631\u062a\u200c\u062f\u06cc\u06af\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9. action()\u200e \u0645\u0639\u0627\u062f\u0644 TrafficLight.action(traffic) \u0627\u0633\u062a. \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u062f class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06cc\u06a9 \u0634\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0622\u0646 \u0645\u062a\u062f \u0631\u0627 \u0631\u0648\u06cc \u0634\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u0627\u0647\u0646\u062f \u06a9\u0631\u062f. \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u06cc\u0646 \u0639\u0645\u0644 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>obj<span class=\"token punctuation\">.<\/span>method<span class=\"token punctuation\">(<\/span>arg1<span class=\"token punctuation\">,<\/span> arg2<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">,<\/span> argN<span class=\"token punctuation\">)<\/span> \u27a1\ufe0f MyClass<span class=\"token punctuation\">.<\/span>method<span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">,<\/span> arg1<span class=\"token punctuation\">,<\/span> arg2<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">,<\/span> argN<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0647\u0631 \u0645\u062a\u062f \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644 \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u062e\u0648\u062f \u0634\u06cc\u0621 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0647\u06cc\u0686 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0628\u0631 \u0627\u0633\u0627\u0633 \u0642\u0631\u0627\u0631\u062f\u0627\u062f \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u062f \u0648 \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u0647 \u0634\u062f \u0627\u062c\u0628\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0646\u0627\u0645 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/\u0645\u0628\u0627\u0646\u06cc-\u0628\u0631\u0646\u0627\u0645\u0647-\u0646\u0648\u06cc\u0633\u06cc-\u067e\u0627\u06cc\u062a\u0648\u0646_1403-08-16-164303191\/dddbf6bf82469b064c50b444eed1013b.webp?expire=4893471932&#038;token=044c168345abcf42360296fb0960abba&#038;md5=BEwWg0Wrz0I2Apb7CWCrug==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 \u0645\u0628\u0627\u0646\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 \u0645\u0628\u0627\u0646\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%B1%D8%A7%DB%8C%DA%AF%D8%A7%D9%86-%D9%85%D8%A8%D8%A7%D9%86%DB%8C-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-%D9%BE%D8%A7%DB%8C%D8%AA%D9%88%D9%86-mk1209\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 \u0645\u0628\u0627\u0646\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f2\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f1\u06f6\u06f4,\u06f4\u06f5\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f4\u06f5%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%B1%D8%A7%DB%8C%DA%AF%D8%A7%D9%86-%D9%85%D8%A8%D8%A7%D9%86%DB%8C-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-%D9%BE%D8%A7%DB%8C%D8%AA%D9%88%D9%86-mk1209\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0645\u062a\u062f \u062c\u062f\u06cc\u062f \u0628\u0647 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h3>\n\n\n\n<p>\u062f\u0631 \u0628\u062e\u0634 \u0627\u0632 \u0622\u0645\u0648\u0632\u0634 Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0646\u062d\u0648\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0645\u062a\u062f \u062c\u062f\u06cc\u062f \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0622\u0645\u0648\u0632\u0634 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0628\u06cc\u0627\u06cc\u062f \u06a9\u0644\u0627\u0633 TrafficLight \u0628\u0627\u0644\u0627 \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0645\u0639\u0646\u0627\u062f\u0627\u0631\u062a\u0631 \u06a9\u0631\u062f\u0647 \u0648 \u062f\u0631\u0639\u06cc\u0646\u200c\u062d\u0627\u0644 \u06cc\u06a9 \u0645\u062a\u062f \u062e\u0627\u0635 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TrafficLight<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">'''This is an updated traffic light class'''<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>color <span class=\"token operator\">=<\/span> color\n\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">action<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token keyword\">if<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'red'<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Stop &amp; wait'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">elif<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'yellow'<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Prepare to stop'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">elif<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'green'<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Go'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Stop drinking '<\/span><span class=\"token punctuation\">)<\/span>\n\nyellow <span class=\"token operator\">=<\/span> TrafficLight<span class=\"token punctuation\">(<\/span><span class=\"token string\">'yellow'<\/span><span class=\"token punctuation\">)<\/span>\nyellow<span class=\"token punctuation\">.<\/span>action<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u0645\u0627 \u0627\u0632 \u0645\u062a\u062f init()\u200e (\u0628\u0627 \u0646\u0627\u0645 \u0645\u0633\u062a\u0639\u0627\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633) \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0636\u0639\u06cc\u062a \u0634\u06cc (\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646\u200c\u0645\u062b\u0627\u0644\u060c \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0646 \u062a\u0645\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u0644\u062d\u0638\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0634\u06cc) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 TrafficLight \u0628\u0627 \u062f\u0648 \u0631\u0648\u0634 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645: init()\u200e \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0631\u0646\u06af \u0686\u0631\u0627\u063a \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0648 action()\u200e \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0639\u0645\u0644 \u0645\u0631\u0628\u0648\u0637\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0631\u0646\u06af \u0686\u0631\u0627\u063a \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc.<\/p>\n\n\n\n<p>\u0645\u0637\u0644\u0628 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc: <a href=\"https:\/\/maktabkhooneh.org\/mag\/best-books-for-learning-python\/\">\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u06a9\u062a\u0627\u0628\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0646\u06af\u0644\u06cc\u0633\u06cc \u0648 \u0641\u0627\u0631\u0633\u06cc<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u06cc\u062c\u0627\u062f \u0648 \u062d\u0630\u0641 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0634\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h2>\n\n\n\n<p>\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u067e\u0633 \u0627\u0632 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u06cc\u06a9 \u0634\u06cc\u0621 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f: \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>green <span class=\"token operator\">=<\/span> TrafficLight<span class=\"token punctuation\">(<\/span><span class=\"token string\">'green'<\/span><span class=\"token punctuation\">)<\/span>\nyellow <span class=\"token operator\">=<\/span> TrafficLight<span class=\"token punctuation\">(<\/span><span class=\"token string\">'yellow'<\/span><span class=\"token punctuation\">)<\/span>\n\ngreen<span class=\"token punctuation\">.<\/span>next_color <span class=\"token operator\">=<\/span> <span class=\"token string\">'red'<\/span>\n\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>green<span class=\"token punctuation\">.<\/span>next_color<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>yellow<span class=\"token punctuation\">.<\/span>next_color<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"810\" height=\"659\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305004038.png\" alt=\"\u0646\u062d\u0648\u0647 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u0632\u0628\u0627\u0646 \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-30428 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305004038.png 810w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305004038-300x244.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305004038-768x625.png.webp 768w\" data-sizes=\"(max-width: 810px) 100vw, 810px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 810px; --smush-placeholder-aspect-ratio: 810\/659;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0642\u0637\u0639\u0647 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f next_color \u0628\u0631\u0627\u06cc \u0634\u06cc &#8216;green&#8217; \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0648 \u0647\u0645\u200c\u0632\u0645\u0627\u0646 \u0628\u0647 &#8220;red&#8221; \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u0632\u0622\u0646\u062c\u0627\u06cc\u06cc\u200c\u06a9\u0647 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0631 \u062a\u0639\u0631\u06cc\u0641 TrafficLightclass \u0646\u06cc\u0633\u062a\u060c \u0648\u0642\u062a\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0633\u0639\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0634\u06cc \u062f\u06cc\u06af\u0631 (\u0645\u062b\u0644\u0627\u064b &#8216;yellow&#8217;) \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f\u060c \u06cc\u06a9 AttributeError \u062f\u0631\u06cc\u0627\u0641\u062a \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 del \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0647\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0634\u06cc class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0631\u062f \u06a9\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>yellow<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">del<\/span> yellow<span class=\"token punctuation\">.<\/span>color\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>yellow<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\nyellow\n<span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span>\nAttributeError                            Traceback <span class=\"token punctuation\">(<\/span>most recent call last<span class=\"token punctuation\">)<\/span>\n<span class=\"token operator\">~<\/span>AppDataLocalTemp<span class=\"token operator\">\/<\/span>ipykernel_3860<span class=\"token operator\">\/<\/span><span class=\"token number\">\u06f1\u06f1\u06f3\u06f0\u06f7\u06f2\u06f9\u06f6\u06f1\u06f4.<\/span>py <span class=\"token keyword\">in<\/span> <span class=\"token operator\">module<span class=\"token operator\">&gt;<\/span>\n      <span class=\"token number\">\u06f1<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>yellow<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n      <span class=\"token number\">\u06f2<\/span> <span class=\"token keyword\">del<\/span> yellow<span class=\"token punctuation\">.<\/span>color\n<span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">&amp;<\/span>gt<span class=\"token punctuation\">;<\/span> <span class=\"token number\">\u06f3<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>yellow<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n\nAttributeError<span class=\"token punctuation\">:<\/span> <span class=\"token string\">'TrafficLight'<\/span> <span class=\"token builtin\">object<\/span> has no attribute <span class=\"token string\">'color'<\/span>\n<span class=\"token operator\"><span class=\"token operator\">\/<\/span>module<span class=\"token operator\">&gt;<\/span><\/span><\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"800\" height=\"426\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305005019.png\" alt=\"\u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-30429 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305005019.png 800w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305005019-300x160.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305005019-768x409.png.webp 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/426;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0648 \u0634\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/h2>\n\n\n\n<p>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0648 \u0634\u06cc \u062f\u0631 \u062c\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0622\u0646\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0644\u0627\u0633 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0631\u0627 \u0646\u06cc\u0632 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646: \u062f\u0631 \u0627\u0639\u0644\u0627\u0646 \u06a9\u0644\u0627\u0633 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0645\u0627 \u062e\u0627\u0631\u062c \u0627\u0632 \u0647\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0645\u062a\u062f\u06cc (\u0627\u0632 \u062c\u0645\u0644\u0647 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633). \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0634\u06cc \u0622\u0646 \u06a9\u0644\u0627\u0633 \u0645\u0631\u062a\u0628\u0637 \u0647\u0633\u062a\u0646\u062f.<\/li>\n\n\n\n<li>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0634\u06cc: \u062f\u0631 \u06cc\u06a9 \u0645\u062a\u062f \u06a9\u0644\u0627\u0633 \u06cc\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0633\u0627\u0632\u0646\u062f\u0647 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0622\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u0634\u06cc \u0627\u0632 \u0622\u0646 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f \u0647\u0633\u062a\u0646\u062f.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u2022\t<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TrafficLight<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t    <span class=\"token triple-quoted-string string\">'''This is an updated traffic light class'''<\/span>\n\u2022\n\u2022\t    <span class=\"token comment\"># Class variable<\/span>\n\u2022\t    traffic_light_address <span class=\"token operator\">=<\/span> <span class=\"token string\">'NYC_Cranberry_Hicks'<\/span>\n\u2022\n\u2022\t    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\n\u2022\t        <span class=\"token comment\"># Instance variable assigned inside the class constructor<\/span>\n\u2022\t        self<span class=\"token punctuation\">.<\/span>color <span class=\"token operator\">=<\/span> color\n\u2022\n\u2022\t    <span class=\"token keyword\">def<\/span> <span class=\"token function\">action<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t        <span class=\"token keyword\">if<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'red'<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\n\u2022\t            <span class=\"token comment\"># Instance variable assigned inside a class method<\/span>\n\u2022\t            self<span class=\"token punctuation\">.<\/span>next_color <span class=\"token operator\">=<\/span> <span class=\"token string\">'yellow'<\/span>\n\u2022\t            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Stop &amp; wait'<\/span><span class=\"token punctuation\">)<\/span>\n\u2022\t        <span class=\"token keyword\">elif<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'yellow'<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t            self<span class=\"token punctuation\">.<\/span>next_color <span class=\"token operator\">=<\/span> <span class=\"token string\">'green'<\/span>\n\u2022\t            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Prepare to stop'<\/span><span class=\"token punctuation\">)<\/span>\n\u2022\t        <span class=\"token keyword\">elif<\/span> self<span class=\"token punctuation\">.<\/span>color<span class=\"token operator\">==<\/span><span class=\"token string\">'green'<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t            self<span class=\"token punctuation\">.<\/span>next_color <span class=\"token operator\">=<\/span> <span class=\"token string\">'red'<\/span>\n\u2022\t            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Go'<\/span><span class=\"token punctuation\">)<\/span>\n\u2022\t        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t            self<span class=\"token punctuation\">.<\/span>next_color <span class=\"token operator\">=<\/span> <span class=\"token string\">'Brandy'<\/span>\n\u2022\t            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Stop drinking '<\/span><span class=\"token punctuation\">)<\/span>\n\u2022\n\u2022\t<span class=\"token comment\"># Creating class objects<\/span>\n\u2022\t<span class=\"token keyword\">for<\/span> c <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">&#91;<\/span><span class=\"token string\">'red'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'yellow'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'green'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'fuchsia'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span>\n\u2022\t    c <span class=\"token operator\">=<\/span> TrafficLight<span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span>\n\u2022\t    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">.<\/span>traffic_light_address<span class=\"token punctuation\">)<\/span>\n\u2022\t    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">.<\/span>color<span class=\"token punctuation\">)<\/span>\n\u2022\t    c<span class=\"token punctuation\">.<\/span>action<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n\u2022\t    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">.<\/span>next_color<span class=\"token punctuation\">)<\/span>\n\u2022\t    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'n'<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"858\" height=\"657\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305005444.png\" alt=\"\u0645\u062b\u0627\u0644\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-30430 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/01\/Snapshot_230305005444.png 858w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305005444-300x230.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/01\/Snapshot_230305005444-768x588.png.webp 768w\" data-sizes=\"(max-width: 858px) 100vw, 858px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 858px; --smush-placeholder-aspect-ratio: 858\/657;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633\u200c\u0628\u0627\u0644\u0627\u060c \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631 traffic_light_address \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a. \u0645\u062a\u063a\u06cc\u0631 \u0631\u0646\u06af \u062f\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f \u0648 \u0645\u062a\u063a\u06cc\u0631 next_color \u062f\u0631 \u0645\u062a\u062f \u06a9\u0644\u0627\u0633 action() \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u0642\u062f\u0627\u0631 \u0631\u0646\u06af \u0628\u0631\u0627\u06cc \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u06a9\u0644\u0627\u0633 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f. \u0627\u06cc\u0646 \u062f\u0648 \u0645\u062a\u063a\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647 \u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n<p>\u0645\u0637\u0644\u0628 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc: <a href=\"https:\/\/maktabkhooneh.org\/mag\/best-ide-for-python\/\">\u0645\u0639\u0631\u0641\u06cc \u0648 \u0628\u0631\u0631\u0633\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 ide \u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u06f2\u06f0\u06f2\u06f3<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/h2>\n\n\n\n<p>\u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0622\u0645\u0648\u0632\u0634\u06cc \u0627\u0632 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0645\u0627 \u062c\u0646\u0628\u0647\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0645\u0648\u0631\u062f \u0628\u062d\u062b \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0634\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/li>\n\n\n\n<li>\u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 Class \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n\n\n\n<li>\u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u06a9\u0644\u0627\u0633 \u0648 \u0646\u0648\u0639 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0634\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n\n\n\n<li>\u0646\u062d\u0648\u0647 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n\n\n\n<li>\u0642\u0631\u0627\u0631\u062f\u0627\u062f \u0646\u0627\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u200c\u0647\u0627<\/li>\n\n\n\n<li>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a<\/li>\n\n\n\n<li>\u0646\u062d\u0648\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/li>\n\n\n\n<li>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0634\u06cc \u06a9\u0644\u0627\u0633<\/li>\n\n\n\n<li>\u067e\u0627\u0631\u0627\u0645\u062a\u0631 self \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/li>\n\n\n\n<li>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633<\/li>\n\n\n\n<li>\u0646\u062d\u0648\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc\u060c \u0627\u06cc\u062c\u0627\u062f \u06cc\u0627 \u062d\u0630\u0641 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0634\u06cc \u06a9\u0644\u0627\u0633<\/li>\n\n\n\n<li>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0648 \u0646\u0645\u0648\u0646\u0647<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u0645 \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0645\u0627 \u062a\u062d\u062a \u0639\u0646\u0648\u0627\u0646 \u0622\u0645\u0648\u0632\u0634 Class \u062f\u0631 \u0632\u0628\u0627\u0646 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u0648\u0631\u062f \u0631\u0636\u0627\u06cc\u062a\u0645\u0646\u062f\u06cc \u0634\u0645\u0627 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0639\u0632\u06cc\u0632 \u0642\u0631\u0627\u0631\u06af\u0631\u0641\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<p>\u0645\u0646\u0627\u0628\u0639 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/www.dataquest.io\/blog\/using-classes-in-python\/<\/li>\n\n\n\n<li>https:\/\/www.tutorialsteacher.com\/python\/python-class<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u06a9\u0644\u0627\u0633 (class) \u0646\u0648\u0639\u06cc \u0634\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 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[&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":3485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,9],"tags":[],"class_list":["post-3480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-and-it-training","category-python-articles"],"_links":{"self":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/3480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/comments?post=3480"}],"version-history":[{"count":5,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/3480\/revisions"}],"predecessor-version":[{"id":64122,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/3480\/revisions\/64122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media\/3485"}],"wp:attachment":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media?parent=3480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/categories?post=3480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/tags?post=3480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}