{"id":32103,"date":"2023-08-28T11:52:29","date_gmt":"2023-08-28T07:22:29","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=32103"},"modified":"2026-02-17T18:06:08","modified_gmt":"2026-02-17T14:36:08","slug":"python-recursive-functions","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/python-recursive-functions\/","title":{"rendered":"\u0647\u0645\u0647 \u0686\u06cc\u0632 \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"\n<p>\u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0627\u062e\u0644 \u062e\u0648\u062f \u0628\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u062f\u0634\u0627\u0646 \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0627\u0628\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0631\u0637\u06cc \u0628\u0631\u0642\u0631\u0627\u0631 \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0627\u0632 \u0645\u062c\u0644\u0647 \u0645\u06a9\u062a\u0648\u0628 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u0631\u0633\u0627\u0644\u062a \u0622\u0646\u200c\u0647\u0627 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u0645. \u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 \u062a\u0627 \u067e\u0627\u06cc\u0627\u0646 \u0627\u06cc\u0646 \u0646\u0648\u0634\u062a\u0647 \u0627\u0632 \u062f\u0633\u062a\u0647 <a href=\"https:\/\/maktabkhooneh.org\/learn\/python\/\">\u0622\u0645\u0648\u0632\u0634 \u067e\u0627\u06cc\u062a\u0648\u0646<\/a> \u0628\u0627 \u0645\u0627 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n\n\n\n<p>\u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc (recursive function) \u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0646\u0648\u0639 \u062a\u062e\u0635\u0635\u06cc \u0627\u0632 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u06a9\u062f \u062e\u0648\u062f\u060c \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u06a9\u0647 \u0634\u0631\u0637\u06cc \u062e\u0627\u0635 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u062f \u0631\u0627 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u062a\u0627\u0628\u0639 \u00abfn()\u00bb \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def fn():\n    # ...\n    fn()\n    # ...<\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f\u060c \u00abfn()\u200e\u00bb \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u062e\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u00ab&#8230;#\u00bb \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u06a9\u062f \u062f\u06cc\u06af\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0645\u0646\u0637\u0642 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"250\" height=\"150\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/ezgif.com-resize.gif\" alt=\"\" class=\"wp-image-33518 lazyload\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 250px; --smush-placeholder-aspect-ratio: 250\/150;\"><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0634\u0631\u0637\u06cc \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0634\u0631\u0637 \u067e\u0627\u06cc\u0627\u0646 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0634\u0631\u0637 \u062a\u0639\u06cc\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f \u06a9\u0647 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0628\u0627\u06cc\u062f \u062e\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0646\u06a9\u0646\u062f \u0648 \u062f\u0631 \u0639\u0648\u0636 \u06cc\u06a9 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f \u06cc\u0627 \u06cc\u06a9 \u0639\u0645\u0644 \u0645\u062a\u0641\u0627\u0648\u062a \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f. \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0634\u0627\u0645\u0644 \u0639\u0628\u0627\u0631\u062a \u00abif\u00bb \u0628\u0648\u062f\u0647 \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>def fn():\n# ...\nif condition:\n# stop calling itself\nelse:\nfn()\n# ...<\/code><\/pre>\n\n\n\n<p>\u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u063a\u0644\u0628 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f \u062a\u0627 \u0645\u0633\u0627\u0626\u0644 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0632\u06cc\u0631\u0645\u0633\u0627\u0626\u0644 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a\u200c\u062a\u0631 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062d\u0644 \u0645\u0633\u0626\u0644\u0647 \u0631\u0627 \u0628\u0647\u062a\u0631 \u0648 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u062d\u0648\u0632\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u060c \u0645\u0627\u0646\u0646\u062f \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631\u062e\u062a\u0627\u0646 \u0648 \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627) \u0648 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u062d\u0644 \u0645\u0633\u0627\u0626\u0644 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0627\u0631\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><style><\/style><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"171\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-2x2ztT9LZa6deRKGMOpci-300x171.jpeg.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u06a9\u0627\u0631 \u0628\u0627 \u062d\u0644\u0642\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-2x2ztT9LZa6deRKGMOpci-300x171.jpeg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-2x2ztT9LZa6deRKGMOpci-768x439.jpeg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/getimg_ai_img-2x2ztT9LZa6deRKGMOpci.jpeg 896w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/loop-in-python\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0646\u0648\u0627\u0639 \u062d\u0644\u0642\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0622\u0645\u0648\u0632\u0634 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646<\/h2>\n\n\n\n<p>\u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0646\u0648\u0639\u06cc \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u0627\u0628\u0639 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0634\u0631\u0637 \u0645\u0634\u062e\u0635 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0634\u0648\u062f\u060c \u062e\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u063a\u0644\u0628 \u062f\u0631 \u062d\u0644 \u0645\u0633\u0626\u0644\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648\u0638\u0627\u06cc\u0641 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0647 \u0648\u0638\u0627\u06cc\u0641 \u0641\u0631\u0639\u06cc \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a\u200c\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p><strong>\u0645\u062b\u0627\u0644 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646: \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0633\u0627\u062f\u0647:<\/strong><\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0645\u0641\u0647\u0648\u0645 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u0627\u0628\u0639\u06cc \u0628\u0647 \u0646\u0627\u0645 \u00abcount_down()\u200e\u00bb \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0627\u0632 \u06cc\u06a9 \u0639\u062f\u062f \u0645\u0639\u06cc\u0646 \u0628\u0647 \u0635\u0641\u0631 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u00abcount_down(3)\u00bb \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u0645\u060c \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \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=\"585\" height=\"138\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100456.png\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-32104 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100456.png 585w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/Snapshot_230828100456-300x71.png.webp 300w\" data-sizes=\"(max-width: 585px) 100vw, 585px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 585px; --smush-placeholder-aspect-ratio: 585\/138;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0627\u0628\u0639 \u00abcount_down()\u200e\u00bb \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def count_down(start):\n    \"\"\" Count down from a number  \"\"\"\n    print(start)<\/code><\/pre>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0628\u0627 \u00abcount_down(3)\u00bb \u062a\u0646\u0647\u0627 \u0639\u062f\u062f \u06f3 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u060c \u0628\u0627\u06cc\u062f \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06a9\u0627\u0647\u0634\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u0645\u060c \u06cc\u0639\u0646\u06cc \u0627\u0628\u062a\u062f\u0627 \u06f3\u060c \u0633\u067e\u0633 \u06f2 \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u06f1.<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f\u060c \u0628\u0627\u06cc\u062f \u062a\u0627\u0628\u0639 \u00abcount_down()\u200e\u00bb \u0631\u0627 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u0633\u062e\u0647 \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647 \u062a\u0627\u0628\u0639 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def count_down(start):\n    \"\"\" Count down from a number  \"\"\"\n    print(start)\n\n    # call the count_down if the next\n    # number is greater than 0\n    next = start - 1\n    if next &gt; 0:\n        count_down(next)\n\n\ncount_down(3)<\/code><\/pre>\n\n\n\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u062e\u0631\u0648\u062c\u06cc \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"661\" height=\"138\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100747.png\" alt=\"\u0645\u062b\u0627\u0644 \u0628\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\" class=\"wp-image-32105 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100747.png 661w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/Snapshot_230828100747-300x63.png.webp 300w\" data-sizes=\"(max-width: 661px) 100vw, 661px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 661px; --smush-placeholder-aspect-ratio: 661\/138;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062a\u0627\u0628\u0639 \u00abcount_down()\u200e\u00bb \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0639\u062f\u062f \u0628\u0639\u062f\u06cc \u062f\u0631 \u062f\u0646\u0628\u0627\u0644\u0647 \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0628\u0632\u0631\u06af\u200c\u062a\u0631 \u0627\u0632 \u0635\u0641\u0631 \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0645\u0627\u0631\u0634 \u0645\u0639\u06a9\u0648\u0633 \u0628\u0647 \u0635\u0641\u0631 \u0628\u0631\u0633\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u0648 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0627\u0632\u06af\u0634\u062a \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u0645\u0648\u0639 \u062f\u0646\u0628\u0627\u0644\u0647<\/h3>\n\n\n\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 \u0648\u0638\u06cc\u0641\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u0645\u0648\u0639 \u06cc\u06a9 \u062f\u0646\u0628\u0627\u0644\u0647\u060c \u0645\u0627\u0646\u0646\u062f \u0645\u062c\u0645\u0648\u0639 \u0627\u0639\u062f\u0627\u062f \u0627\u0632 \u06f1 \u062a\u0627 \u06f1\u06f0\u06f0 \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u062f\u060c \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0631\u0627\u06cc\u062c \u0634\u0627\u0645\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 for \u0628\u0627 \u062a\u0627\u0628\u0639 \u00abrange()\u200e\u00bb \u0627\u0633\u062a. \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def sum(n):\n    total = 0\n    for index in range(n+1):\n        total += index\n\n    return total\n\n\nresult = sum(100)\nprint(result)<\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u06a9\u062f \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=\"633\" height=\"78\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100929.png\" alt=\"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u0645\u0648\u0639 \u062f\u0646\u0628\u0627\u0644\u0647 \" class=\"wp-image-32106 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/Snapshot_230828100929.png 633w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/Snapshot_230828100929-300x37.png.webp 300w\" data-sizes=\"(max-width: 633px) 100vw, 633px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 633px; --smush-placeholder-aspect-ratio: 633\/78;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u0645\u0648\u0639 \u06cc\u06a9 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0627\u0633\u062a\u0648\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sum(n) = n + sum(n-1)\u200e<\/li>\n\n\n\n<li>sum(n-1) = n-1 + sum(n-2)<\/li>\n\n\n\n<li>\u2026<\/li>\n\n\n\n<li>sum(0) = 0<\/li>\n<\/ul>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u062c\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u00absum_sequence()\u200e\u00bb \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def sum(n):\n    if n &gt; 0:\n        return n + sum(n-1)\n    return 0\n\n\nresult = sum(100)\nprint(result)<\/code><\/pre>\n\n\n\n<p>\u0627\u06cc\u0646 \u0646\u0633\u062e\u0647 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0632 \u062a\u0627\u0628\u0639 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u062e\u0635\u06cc \u0645\u062e\u062a\u0635\u0631\u062a\u0631 \u0648 \u062e\u0648\u0627\u0646\u0627\u062a\u0631 \u0627\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0633\u0647\u200c\u062a\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062a\u0627\u0628\u0639 \u00absum_sequence()\u200e\u00bb \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def sum(n):\n    return n + sum(n-1) if n &gt; 0 else 0\n\n\nresult = sum(100)\nprint(result)<\/code><\/pre>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0627\u0632\u06af\u0634\u062a\u06cc\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u0645\u062c\u0645\u0648\u0639 \u06cc\u06a9 \u062f\u0646\u0628\u0627\u0644\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0631\u0627\u0647\u200c\u062d\u0644 \u06a9\u0648\u062a\u0627\u0647\u200c\u062a\u0631 \u0648 \u0638\u0631\u06cc\u0641\u200c\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u0633\u0626\u0644\u0647 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"171\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-nfiXcLpJi9iKpXSDIWcpI_11zon-1-300x171.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u0644\u06cc\u0633\u062a \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-nfiXcLpJi9iKpXSDIWcpI_11zon-1-300x171.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-nfiXcLpJi9iKpXSDIWcpI_11zon-1-768x439.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/getimg_ai_img-nfiXcLpJi9iKpXSDIWcpI_11zon-1.jpg 896w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/171;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/list-in-python\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u06a9\u0627\u0631 \u0628\u0627 \u0644\u06cc\u0633\u062a \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644<\/h3>\n\n\n\n<p>\u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc n \u0628\u0627 n \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f! \u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062d\u0627\u0635\u0644\u200c\u0636\u0631\u0628 \u062a\u0645\u0627\u0645 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0645\u062b\u0628\u062a \u0627\u0632 \u06f1 \u062a\u0627 n \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 Python \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def factorial(n):\n    if n == 0 or n == 1:\n        return 1\n    else:\n        return n * factorial(n - 1)<\/code><\/pre>\n\n\n\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0631\u0627 \u062a\u062d\u0644\u06cc\u0644 \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062d\u0627\u0644\u062a \u067e\u0627\u06cc\u0647: \u062a\u0627\u0628\u0639 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 n \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u06f0 \u06cc\u0627 \u06f1 \u0627\u0633\u062a. \u0627\u06af\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u062a\u0627\u0628\u0639 \u06f1 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 \u06f0 \u0648 \u06f1 \u06f1 \u0627\u0633\u062a.<\/li>\n\n\n\n<li>\u062d\u0627\u0644\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc: \u0627\u06af\u0631 n \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u06f0 \u06cc\u0627 \u06f1 \u0646\u0628\u0627\u0634\u062f\u060c \u062a\u0627\u0628\u0639 n * \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 (n &#8211; 1) \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0632\u06af\u0634\u062a \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f. \u062a\u0627\u0628\u0639 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 n &#8211; 1 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 \u0639\u062f\u062f \u06cc\u06a9 \u0631\u0627 \u06a9\u0645\u062a\u0631 \u0627\u0632 n \u0645\u062d\u0627\u0633\u0628\u0647 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 n \u0628\u0647 \u06f0 \u06cc\u0627 \u06f1 \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062d\u0627\u0644\u062a \u067e\u0627\u06cc\u0647 \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0628\u0627\u0632\u06af\u0634\u062a \u0634\u0631\u0648\u0639 \u0628\u0647 \u0628\u0627\u0632 \u0634\u062f\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u062c\u0631\u0627\u06cc \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 (\u06f4) \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>factorial(4)\n  --&gt; returns 4 * factorial(3)\n        --&gt; returns 3 * factorial(2)\n            --&gt; returns 2 * factorial(1)\n                --&gt; returns 1  (base case)\n            <\/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 \u062a\u0627\u0628\u0639 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u062f \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u062f\u0631\u06cc\u062c\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 n\u060c \u0645\u062d\u0627\u0633\u0628\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u06cc\u0644 \u0631\u0627 \u0628\u0647 \u0645\u0633\u0627\u0626\u0644 \u0641\u0631\u0639\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06af\u0631\u0686\u0647 \u0628\u0627\u0632\u06af\u0634\u062a \u062f\u0631 python \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0639\u062f\u0627\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0634\u062a\u0647\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u062d\u0627\u0641\u0638\u0647 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0634\u0648\u062f. \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f\u060c \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u06a9\u0631\u0627\u0631\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0628\u0627\u0634\u062f. \u0628\u0631\u0627\u06cc \u062a\u0645\u0631\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u062a\u0645\u0631\u06cc\u0646\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062d\u0627\u0633\u0628\u0647 \u0633\u0631\u06cc \u0641\u06cc\u0628\u0648\u0646\u0627\u0686\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc<\/li>\n\n\n\n<li>\u0645\u062d\u0627\u0633\u0628\u0647 \u0628 \u0645 \u0645 \u0639\u062f\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc<\/li>\n\n\n\n<li>\u0648 \u063a\u06cc\u0631\u0647<\/li>\n<\/ul>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"171\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-eg7LoGAgP7SCCRmWssS2x_11zon-300x171.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u06a9\u0627\u0631 \u0628\u0627 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-eg7LoGAgP7SCCRmWssS2x_11zon-300x171.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/08\/getimg_ai_img-eg7LoGAgP7SCCRmWssS2x_11zon-768x439.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/08\/getimg_ai_img-eg7LoGAgP7SCCRmWssS2x_11zon.jpg 896w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/171;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/variable-in-python\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u06a9\u0627\u0631 \u0628\u0627 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\u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0627\u0646\u0648\u0627\u0639 \u062f\u0648\u0631\u0647 \u0622\u0645\u0648\u0632\u0634 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0634\u06a9\u0644 \u0645\u0645\u06a9\u0646 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0628\u06cc\u0627\u0645\u0648\u0632\u0646\u062f. \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0635\u0641\u062d\u0647 \u0622\u0645\u0648\u0632\u0634 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0646\u0648\u0627\u0639 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f.<\/p>\n\n\n\n<p>\u0645\u0646\u0628\u0639: <a href=\"https:\/\/www.pythontutorial.net\/python-basics\/python-recursive-functions\/\" rel=\"nofollow noopener\" target=\"_blank\">pythontutorial<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0648\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0627\u062e\u0644 \u062e\u0648\u062f \u0628\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u062f\u0634\u0627\u0646 \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0627\u0628\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0627 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[&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":32107,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,9],"tags":[],"class_list":["post-32103","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\/32103","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=32103"}],"version-history":[{"count":3,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/32103\/revisions"}],"predecessor-version":[{"id":63727,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/32103\/revisions\/63727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media\/32107"}],"wp:attachment":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media?parent=32103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/categories?post=32103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/tags?post=32103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}