{"id":16681,"date":"2024-01-29T18:02:13","date_gmt":"2024-01-29T14:32:13","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-29T18:02:13","modified_gmt":"2024-01-29T14:32:13","slug":"%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u0645\u0648\u0644\u062f\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >\u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86_%da%86%da%af%d9%88%d9%86%d9%87_%da%a9%d8%a7%d8%b1_%d9%85%db%8c_%da%a9%d9%86%d9%86%d8%af%d8%9f\" >\u0645\u0648\u0644\u062f\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%d8%a8%db%8c%d9%86_%d8%a8%d8%a7%d8%b2%d8%af%d9%87_%d9%88_%d8%a8%d8%a7%d8%b2%d8%af%d9%87\" >\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0628\u0627\u0632\u062f\u0647 \u0648 \u0628\u0627\u0632\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%a8%d8%a7%d8%b2%da%af%d8%b4%d8%aa_%d8%af%d8%b1_%db%8c%da%a9_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u062f\u0631 \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_next_%d8%a8%d8%b1%d8%a7%db%8c_%d8%aa%da%a9%d8%b1%d8%a7%d8%b1_%d8%a7%d8%b2_%d8%b7%d8%b1%db%8c%d9%82_%db%8c%da%a9_generator\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 next() \u0628\u0631\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 Generator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a8%db%8c%d8%a7%d9%86_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >\u0628\u06cc\u0627\u0646 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa_%d8%a7%d8%b3%d8%aa%d8%ab%d9%86%d8%a7%d9%87%d8%a7\" >\u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0633\u062a\u062b\u0646\u0627\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b1%d8%b3%d8%a7%d9%84_%d8%a7%d8%b1%d8%b2%d8%b4_%d8%a8%d9%87_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\" >\u0627\u0631\u0633\u0627\u0644 \u0627\u0631\u0632\u0634 \u0628\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%aa%d8%b5%d8%a7%d9%84_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\" >\u0627\u062a\u0635\u0627\u0644 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%b2%d8%a7%db%8c%d8%a7%db%8c_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\" >\u0645\u0632\u0627\u06cc\u0627\u06cc \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%b2%d9%85%d8%a7%d9%86_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\" >\u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a8%d8%b3%d8%aa%d9%87_%d8%a8%d9%86%d8%af%db%8c\" >\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<h2 id=\"whatisagenerator\"><span class=\"ez-toc-section\" id=\"%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>\u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u067e\u0627\u06cc\u062a\u0648\u0646 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/wiki.python.org\/moin\/Generators\" class=\"broken_link\">\u0698\u0646\u0631\u0627\u062a\u0648\u0631<\/a> \u062a\u0627\u0628\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0627 \u062d\u0641\u0638 \u062d\u0627\u0644\u062a \u0645\u062d\u0644\u06cc \u062e\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0637\u0648\u0631\u06cc \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u062f\u0642\u06cc\u0642\u0627\u064b \u0627\u0632 \u0647\u0645\u0627\u0646 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u062f\u0641\u0639\u0627\u062a \u0628\u0639\u062f\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u0632 \u0633\u0631 \u0628\u06af\u06cc\u0631\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0645\u0648\u0644\u062f \u0631\u0627 \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f\u0647 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<p>\u0648\u0636\u0639\u06cc\u062a \u062a\u0627\u0628\u0639 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u062d\u0641\u0638 \u0645\u06cc \u0634\u0648\u062f <code>yield<\/code>\u060c \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0646\u062d\u0648 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">yield<\/span> (expression_list)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a <code>return<\/code>\u060c \u0627\u0645\u0627 \u062a\u0641\u0627\u0648\u062a \u0647\u0627\u06cc \u0645\u0647\u0645\u06cc \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062a\u0648\u0636\u06cc\u062d \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.<\/p>\n<p>\u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0646\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.python.org\/dev\/peps\/pep-0255\/\">PEP 255<\/a>\u060c \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 <code>yield<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647.  \u0622\u0646\u0647\u0627 \u0627\u0632 \u0646\u0633\u062e\u0647 2.2 \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0647 \u0627\u0646\u062f.<\/p>\n<h2 id=\"howdopythongeneratorswork\"><span class=\"ez-toc-section\" id=\"%d9%85%d9%88%d9%84%d8%af%d9%87%d8%a7%db%8c_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86_%da%86%da%af%d9%88%d9%86%d9%87_%da%a9%d8%a7%d8%b1_%d9%85%db%8c_%da%a9%d9%86%d9%86%d8%af%d8%9f\"><\/span>\u0645\u0648\u0644\u062f\u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0641\u0647\u0645\u06cc\u0645 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0632 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">numberGenerator<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n     number = <span class=\"hljs-number\">0<\/span>\n     <span class=\"hljs-keyword\">while<\/span> number &lt; n:\n         <span class=\"hljs-keyword\">yield<\/span> number\n         number += <span class=\"hljs-number\">1<\/span>\n\nmyGenerator = numberGenerator(<span class=\"hljs-number\">3<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(myGenerator))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(myGenerator))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(myGenerator))\n<\/code><\/pre>\n<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0628\u0647 \u0646\u0627\u0645 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f <code>numberGenerator<\/code>\u060c \u06a9\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f <code>n<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u060c \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u0645\u062d\u062f\u0648\u062f \u062f\u0631 \u06cc\u06a9 \u062d\u0644\u0642\u0647 while \u062a\u0639\u0631\u06cc\u0641 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f <code>number<\/code> \u0648 \u0645\u0642\u062f\u0627\u0631 \u0635\u0641\u0631 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0698\u0646\u0631\u0627\u062a\u0648\u0631 &#8220;Instantiated&#8221; (<code>myGenerator<\/code>) \u0628\u0627 <code>next()<\/code> \u0645\u062a\u062f \u06a9\u062f \u0645\u0648\u0644\u062f \u0631\u0627 \u062a\u0627 \u0627\u0648\u0644\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f <code>yield<\/code> \u0639\u0628\u0627\u0631\u062a\u060c \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f 1 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u062d\u062a\u06cc \u067e\u0633 \u0627\u0632 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u0645\u0627\u060c \u062a\u0627\u0628\u0639 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f <code>number<\/code> \u0628\u0631\u0627\u06cc \u062f\u0641\u0639\u0647 \u0628\u0639\u062f \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06cc\u06a9 \u0639\u062f\u062f \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062f\u0641\u0639\u0647 \u0628\u0639\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f\u060c \u062f\u0631\u0633\u062a \u0627\u0632 \u0647\u0645\u0627\u0646 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062a\u0648\u0642\u0641 \u0634\u062f\u060c \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0628\u0627 \u062f\u0648 \u0628\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639\u060c 2 \u0639\u062f\u062f \u0628\u0639\u062f\u06cc \u0631\u0627 \u062f\u0631 \u062a\u0631\u062a\u06cc\u0628\u06cc \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0628\u0647 \u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_1.py<\/span>\n0\n1\n2\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0642\u0631\u0627\u0631 \u0628\u0648\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0627 \u0627\u06cc\u0646 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u0645\u060c a \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0631\u062f\u06cc\u0645 <code>StopIteration<\/code> \u0627\u0633\u062a\u062b\u0646\u0627 \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06a9\u0627\u0645\u0644 \u0634\u062f\u0647 \u0628\u0648\u062f \u0648 \u0627\u0632 \u062d\u0644\u0642\u0647 while \u062f\u0627\u062e\u0644\u06cc \u062e\u0648\u062f \u0628\u0627\u0632\u06af\u0634\u062a\u0647 \u0628\u0648\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u067e\u0648\u06cc\u0627 \u062a\u06a9\u0631\u0627\u0631\u067e\u0630\u06cc\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u067e\u0631\u0648\u0627\u0632.  \u0627\u06af\u0631 \u0642\u0631\u0627\u0631 \u0628\u0648\u062f \u0628\u067e\u06cc\u0686\u06cc\u0645 <code>myGenerator<\/code> \u0628\u0627 <code>list()<\/code>\u060c \u0633\u067e\u0633 \u0622\u0631\u0627\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u0627\u0639\u062f\u0627\u062f (\u0645\u0627\u0646\u0646\u062f <code>(0, 1, 2)<\/code>) \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9 \u0634\u06cc \u0645\u0648\u0644\u062f\u060c \u06a9\u0647 \u06a9\u0627\u0631 \u0628\u0627 \u0622\u0646 \u062f\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627 \u06a9\u0645\u06cc \u0633\u0627\u062f\u0647 \u062a\u0631 \u0627\u0633\u062a.<\/p>\n<h2 id=\"thedifferencebetweenreturnandyield\"><span class=\"ez-toc-section\" id=\"%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%d8%a8%db%8c%d9%86_%d8%a8%d8%a7%d8%b2%d8%af%d9%87_%d9%88_%d8%a8%d8%a7%d8%b2%d8%af%d9%87\"><\/span>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0628\u0627\u0632\u062f\u0647 \u0648 \u0628\u0627\u0632\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc <code>return<\/code> \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646 \u062a\u0627\u0628\u0639 \u062d\u0627\u0644\u062a \u0645\u062d\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062f\u0641\u0639\u0647 \u0628\u0639\u062f \u06a9\u0647 \u0622\u0646 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0627\u0648\u0644\u0634 \u062f\u0648\u0628\u0627\u0631\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c <code>yield<\/code> \u062d\u0627\u0644\u062a \u0628\u06cc\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0645\u062a\u0648\u0642\u0641 \u0634\u062f\u060c \u0627\u0632 \u0633\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f <code>next()<\/code> \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0648\u0634  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06af\u0631 <code>yield<\/code> \u062f\u0631 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0633\u067e\u0633 \u062f\u0641\u0639\u0647 \u0628\u0639\u062f \u06a9\u0647 \u0647\u0645\u0627\u0646 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u060c \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u067e\u0633 \u0627\u0632 \u0622\u062e\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>yield<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647.<\/p>\n<h2 id=\"usingreturninagenerator\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%a8%d8%a7%d8%b2%da%af%d8%b4%d8%aa_%d8%af%d8%b1_%db%8c%da%a9_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u062f\u0631 \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 <em>\u0645\u06cc \u062a\u0648\u0627\u0646<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 a <code>return<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647\u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u0628\u062f\u0648\u0646 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc\u060c \u06a9\u0647 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">return<\/span>\n<\/code><\/pre>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f <code>return<\/code> \u0639\u0628\u0627\u0631\u062a\u060c \u0645\u0627\u0646\u0646\u062f \u0647\u0631 \u0628\u0627\u0632\u06af\u0634\u062a \u062a\u0627\u0628\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 PEP 255 \u0628\u06cc\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<blockquote>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u00ab\u062a\u0645\u0627\u0645 \u0634\u062f \u0648 \u0647\u06cc\u0686 \u0686\u06cc\u0632 \u062c\u0627\u0644\u0628\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0634\u062a \u0646\u062f\u0627\u0631\u0645\u00bb \u0647\u0645 \u0628\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u0645\u0648\u0644\u062f \u0648 \u0647\u0645 \u0628\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u063a\u06cc\u0631 \u0645\u0648\u0644\u062f \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062b\u0627\u0644 \u0642\u0628\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0628\u0646\u062f if-else \u0627\u0635\u0644\u0627\u062d \u06a9\u0646\u06cc\u0645\u060c \u06a9\u0647 \u0628\u06cc\u0646 \u0627\u0639\u062f\u0627\u062f \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 20 \u062a\u0628\u0639\u06cc\u0636 \u0642\u0627\u0626\u0644 \u0645\u06cc \u0634\u0648\u062f. \u06a9\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">numberGenerator<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n  <span class=\"hljs-keyword\">if<\/span> n &lt; <span class=\"hljs-number\">20<\/span>:\n     number = <span class=\"hljs-number\">0<\/span>\n     <span class=\"hljs-keyword\">while<\/span> number &lt; n:\n         <span class=\"hljs-keyword\">yield<\/span> number\n         number += <span class=\"hljs-number\">1<\/span>\n  <span class=\"hljs-keyword\">else<\/span>:\n     <span class=\"hljs-keyword\">return<\/span>\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(numberGenerator(<span class=\"hljs-number\">30<\/span>)))\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0648\u0644\u062f \u0645\u0627 \u0647\u06cc\u0686 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0646\u0645\u06cc \u062f\u0647\u062f\u060c \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u062e\u0627\u0644\u06cc \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u060c \u0632\u06cc\u0631\u0627 \u0639\u062f\u062f 30 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 20 \u0627\u0633\u062a. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062f\u0633\u062a\u0648\u0631 return \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u0645\u0634\u0627\u0628\u0647 \u062f\u0633\u062a\u0648\u0631 break \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_2.py<\/span>\n()\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u0645\u062a\u0631 \u0627\u0632 20 \u0646\u0633\u0628\u062a \u0645\u06cc \u062f\u0627\u062f\u06cc\u0645\u060c \u0646\u062a\u0627\u06cc\u062c \u0645\u0634\u0627\u0628\u0647 \u0645\u062b\u0627\u0644 \u0627\u0648\u0644 \u0628\u0648\u062f.<\/p>\n<h2 id=\"usingnexttoiteratethroughagenerator\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_next_%d8%a8%d8%b1%d8%a7%db%8c_%d8%aa%da%a9%d8%b1%d8%a7%d8%b1_%d8%a7%d8%b2_%d8%b7%d8%b1%db%8c%d9%82_%db%8c%da%a9_generator\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 next() \u0628\u0631\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 Generator<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u062a\u0648\u0633\u0637 \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u06cc\u0645 <code>next()<\/code> \u0631\u0648\u0634\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0627\u0648\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0647 \u0645\u0648\u0644\u062f \u0645\u06cc\u200c\u06af\u0648\u06cc\u062f \u06a9\u0647 \u0641\u0642\u0637 \u0645\u0642\u062f\u0627\u0631 \u0628\u0639\u062f\u06cc \u062a\u06a9\u0631\u0627\u0631\u067e\u0630\u06cc\u0631 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u060c \u0627\u0645\u0627 \u0647\u06cc\u0686 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0648\u06cc  \u0645\u0642\u0627\u062f\u06cc\u0631 0 \u062a\u0627 9 \u0631\u0627 \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">numberGenerator<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n     number = <span class=\"hljs-number\">0<\/span>\n     <span class=\"hljs-keyword\">while<\/span> number &lt; n:\n         <span class=\"hljs-keyword\">yield<\/span> number\n         number += <span class=\"hljs-number\">1<\/span>\n\ng = numberGenerator(<span class=\"hljs-number\">10<\/span>)\n\ncounter = <span class=\"hljs-number\">0<\/span>\n\n<span class=\"hljs-keyword\">while<\/span> counter &lt; <span class=\"hljs-number\">10<\/span>:\n    <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">next<\/span>(g))\n    counter += <span class=\"hljs-number\">1<\/span>\n<\/code><\/pre>\n<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0645\u0634\u0627\u0628\u0647 \u06a9\u062f\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0647\u0631 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0645\u0648\u0644\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u06cc\u062f \u0628\u0627 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f. <code>next()<\/code>.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 <code>g<\/code>\u060c \u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u0645\u062a\u063a\u06cc\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062d\u0627\u0644\u062a \u0645\u0648\u0644\u062f \u0645\u0627 \u0631\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0627\u0628\u0639 <code>next()<\/code> \u0628\u0627 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u062a\u0627\u0628\u0639 \u0645\u0648\u0644\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0639\u062f\u062f \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f. <code>yield<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647.  \u0633\u067e\u0633 \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0647 \u062a\u0645\u0627\u0633 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0648\u0636\u0639\u06cc\u062a \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0639\u062f\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u0628\u0627\u0644\u0627 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_3.py<\/span>\n0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n<\/code><\/pre>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u0641\u0627\u0648\u062a \u0646\u062d\u0648\u06cc \u0628\u06cc\u0646 Python 2 \u0648 3 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u06a9\u062f \u0628\u0627\u0644\u0627 \u0627\u0632 \u0646\u0633\u062e\u0647 Python 3 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 2\u060c <code>next()<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0646\u062d\u0648 \u0642\u0628\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f <em>\u06cc\u0627<\/em> \u0646\u062d\u0648 \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">print<\/span>(g.<span class=\"hljs-built_in\">next<\/span>())\n<\/code><\/pre>\n<\/p><\/div><\/div><\/div>\n<h2 id=\"whatisageneratorexpression\"><span class=\"ez-toc-section\" id=\"%d8%a8%db%8c%d8%a7%d9%86_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>\u0628\u06cc\u0627\u0646 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0648\u0644\u062f \u0645\u0627\u0646\u0646\u062f \u0647\u0633\u062a\u0646\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/tutorial\/datastructures.html#list-comprehensions\">\u0641\u0647\u0631\u0633\u062a \u062f\u0631\u06a9<\/a>\u060c \u0627\u0645\u0627 \u0622\u0646\u0647\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0644\u06cc\u0633\u062a\u060c \u06cc\u06a9 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u0646\u062f.  \u0622\u0646\u0647\u0627 \u062f\u0631 PEP 289 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0634\u062f\u0646\u062f \u0648 \u0628\u0639\u062f \u0627\u0632 \u0646\u0633\u062e\u0647 2.4 \u0628\u062e\u0634\u06cc \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0634\u062f\u0646\u062f.<\/p>\n<p>\u0646\u062d\u0648 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u062f\u0631\u06a9 \u0644\u06cc\u0633\u062a \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u06a9\u0631\u0648\u0634\u0647\u060c \u0627\u0632 \u067e\u0631\u0627\u0646\u062a\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0642\u0628\u0644\u06cc \u0645\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0648\u0644\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f:<\/p>\n<pre><code class=\"hljs\">\n\ng = (x <span class=\"hljs-keyword\">for<\/span> x <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(<span class=\"hljs-number\">10<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(g))\n<\/code><\/pre>\n<p>\u0646\u062a\u0627\u06cc\u062c \u0645\u0627\u0646\u0646\u062f \u0686\u0646\u062f \u0645\u062b\u0627\u0644 \u0627\u0648\u0644 \u0645\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_4.py<\/span>\n(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)\n<\/code><\/pre>\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0647\u0634 \u0645\u0627\u0646\u0646\u062f <code>sum()<\/code>\u060c <code>min()<\/code>\u060c \u06cc\u0627 <code>max()<\/code>\u060c \u0632\u06cc\u0631\u0627 \u06a9\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u062e\u0637 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f.  \u0622\u0646\u0647\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u067e \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u062a\u0627\u0647\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0645\u0648\u0644\u062f \u06a9\u0627\u0645\u0644 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0647\u0633\u062a\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 10 \u0639\u062f\u062f \u0627\u0648\u0644 \u0631\u0627 \u062c\u0645\u0639 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">\n\ng = (x <span class=\"hljs-keyword\">for<\/span> x <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(<span class=\"hljs-number\">10<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">sum<\/span>(g))\n<\/code><\/pre>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f\u060c \u0646\u062a\u06cc\u062c\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_5.py<\/span>\n45\n<\/code><\/pre>\n<h2 id=\"managingexceptions\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa_%d8%a7%d8%b3%d8%aa%d8%ab%d9%86%d8%a7%d9%87%d8%a7\"><\/span>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0633\u062a\u062b\u0646\u0627\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0646\u06a9\u062a\u0647 \u0645\u0647\u0645\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0622\u0646 \u062a\u0648\u062c\u0647 \u06a9\u0631\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 <code>yield<\/code> \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0622\u0646 \u0645\u062c\u0627\u0632 \u0646\u06cc\u0633\u062a <code>try<\/code> \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u062a\u0644\u0627\u0634\/\u0646\u0647\u0627\u06cc\u062a \u0633\u0627\u062e\u062a.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0628\u0627\u06cc\u062f \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u0628\u0627 \u0627\u062d\u062a\u06cc\u0627\u0637 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c <code>yield<\/code> <em>\u0645\u06cc \u062a\u0648\u0627\u0646<\/em> \u0638\u0627\u0647\u0631 \u0634\u062f\u0646 \u062f\u0631 <code>finally<\/code> \u0628\u0646\u062f\u0647\u0627\u060c <code>except<\/code> \u0628\u0646\u062f\u0647\u0627\u060c \u06cc\u0627 \u062f\u0631 <code>try<\/code> \u0628\u062e\u0634\u06cc \u0627\u0632 \u0628\u0646\u062f \u0647\u0627\u06cc try\/\u0628\u0647 \u062c\u0632.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0633\u062a\u06cc\u0645 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">numberGenerator<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n  <span class=\"hljs-keyword\">try<\/span>:\n     number = <span class=\"hljs-number\">0<\/span>\n     <span class=\"hljs-keyword\">while<\/span> number &lt; n:\n         <span class=\"hljs-keyword\">yield<\/span> number\n         number += <span class=\"hljs-number\">1<\/span>\n  <span class=\"hljs-keyword\">finally<\/span>:\n     <span class=\"hljs-keyword\">yield<\/span> n\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(numberGenerator(<span class=\"hljs-number\">10<\/span>)))\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 <code>finally<\/code> \u0628\u0646\u062f\u060c \u0639\u062f\u062f 10 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0648 \u0646\u062a\u06cc\u062c\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0627\u0639\u062f\u0627\u062f \u0627\u0632 0 \u062a\u0627 10 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u062a\u0641\u0627\u0642 \u0646\u0645\u06cc \u0627\u0641\u062a\u062f \u0632\u06cc\u0631\u0627 \u0639\u0628\u0627\u0631\u062a \u0634\u0631\u0637\u06cc <code>number &lt; n<\/code>.  \u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_6.py<\/span>\n(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)\n<\/code><\/pre>\n<h2 id=\"sendingvaluestogenerators\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b1%d8%b3%d8%a7%d9%84_%d8%a7%d8%b1%d8%b2%d8%b4_%d8%a8%d9%87_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\"><\/span>\u0627\u0631\u0633\u0627\u0644 \u0627\u0631\u0632\u0634 \u0628\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u062f\u0631 <code>send()<\/code> \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u0648\u0644\u062f-\u062a\u06a9\u0631\u0627\u0631\u06af\u0631\u0647\u0627  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 PEP 342 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0627\u0632 \u0646\u0633\u062e\u0647 2.5 \u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a.<\/p>\n<p>\u0631\u0627 <code>send()<\/code> \u0645\u062a\u062f \u0645\u0648\u0644\u062f \u0631\u0627 \u0627\u0632 \u0633\u0631 \u06af\u0631\u0641\u062a\u0647 \u0648 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u062f\u0627\u0645\u0647 \u0628\u0627 \u0628\u0639\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>yield<\/code>.  \u0645\u062a\u062f \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0645\u0648\u0644\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u0646\u062d\u0648 \u0627\u0633\u062a <code>send(value)<\/code>.  \u062f\u0631 \u062a\u0645\u0627\u0633 \u0627\u0648\u0644\u06cc\u0647\u060c \u0627\u06cc\u0646 \u0645\u062a\u062f \u0628\u0627\u06cc\u062f \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f <code>None<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0627\u0631\u0632\u0634  \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u06a9\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0627\u062c\u0631\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0645\u0631\u062d\u0644\u0647 \u0627\u0648\u0644 \u067e\u06cc\u0634 \u0645\u06cc \u0628\u0631\u062f <code>yield<\/code> \u0627\u0635\u0637\u0644\u0627\u062d.<\/p>\n<p>\u0627\u06af\u0631 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0628\u062f\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u062e\u0627\u0631\u062c \u0634\u0648\u062f (\u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>return<\/code>)\u060c <code>send()<\/code> \u0631\u0648\u0634 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f <code>StopIteration<\/code>.<\/p>\n<p>\u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>send()<\/code>.  \u062f\u0631 \u062e\u0637\u0648\u0637 \u0627\u0648\u0644 \u0648 \u0633\u0648\u0645 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u062e\u0648\u062f\u060c \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u062f <code>number<\/code> \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0633\u062a  \u062f\u0631 \u062e\u0637 \u0627\u0648\u0644 \u0628\u0639\u062f \u0627\u0632 \u062a\u0627\u0628\u0639 \u0645\u0648\u0644\u062f \u062e\u0648\u062f\u060c \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0627\u0648\u0644\u06cc\u0646 \u0622\u0646 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>yield<\/code> \u062f\u0631 \u062e\u0637 \u0628\u0639\u062f\u06cc \u0628\u0627 \u062a\u0645\u0627\u0633 \u0628\u0627 <code>next<\/code> \u062a\u0627\u0628\u0639.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062f\u0631 \u062e\u0637 \u0622\u062e\u0631 \u0645\u0642\u062f\u0627\u0631 5 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u062a\u0648\u0633\u0637 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0628\u0627\u0632\u062f\u0647 \u0642\u0628\u0644\u06cc \u0622\u0646 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">numberGenerator<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n     number = <span class=\"hljs-keyword\">yield<\/span>\n     <span class=\"hljs-keyword\">while<\/span> number &lt; n:\n         number = <span class=\"hljs-keyword\">yield<\/span> number \n         number += <span class=\"hljs-number\">1<\/span>\n\ng = numberGenerator(<span class=\"hljs-number\">10<\/span>)    \n<span class=\"hljs-built_in\">next<\/span>(g)                    \n<span class=\"hljs-built_in\">print<\/span>(g.send(<span class=\"hljs-number\">5<\/span>))\n<\/code><\/pre>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0632\u06cc\u0631\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f\u060c \u0642\u0628\u0644 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u062f\u0647\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f <code>send()<\/code>\u060c \u0628\u0627\u06cc\u062f \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u0645 \u06a9\u0647 \u0645\u0648\u0644\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631\u06cc \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f <code>next()<\/code> \u06cc\u0627 <code>send(None)<\/code>.  \u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>next(g)<\/code> \u062e\u0637 \u0641\u0642\u0637 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0628\u0627 \u062e\u0637\u0627\u06cc &#8220;TypeError: can&#8217;t send non-none value to a new-started generator&#8221; \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u0622\u0646 \u0631\u0627 \u0686\u0627\u067e \u0645\u06cc \u06a9\u0646\u062f \u0631\u0648\u06cc \u0645\u0642\u062f\u0627\u0631 5 \u0631\u0627 \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0647\u0645\u0627\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0631\u062f\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_7.py<\/span>\n5\n<\/code><\/pre>\n<p>\u062e\u0637 \u0633\u0648\u0645 \u0645\u0648\u0644\u062f \u0645\u0627 \u0627\u0632 \u0628\u0627\u0644\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u062f\u0631 \u0647\u0645\u0627\u0646 PEP \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a: \u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0627\u0632\u062f\u0647.  \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 <code>yield<\/code> \u0628\u0646\u062f \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0648\u06cc \u0633\u0645\u062a \u0631\u0627\u0633\u062a \u0628\u06cc\u0627\u0646\u06cc\u0647 \u062a\u06a9\u0644\u06cc\u0641  \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0628\u0627\u0632\u062f\u0647\u06cc \u0627\u0633\u062a <code>None<\/code>\u060c \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u062a\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u062f <code>send(value)<\/code>.<\/p>\n<h2 id=\"connectinggenerators\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%aa%d8%b5%d8%a7%d9%84_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\"><\/span>\u0627\u062a\u0635\u0627\u0644 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 3.3\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u062a\u0635\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u06cc\u06a9 \u0641\u0631\u0639\u06cc \u0648\u0627\u06af\u0630\u0627\u0631 \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0639\u0628\u0627\u0631\u062a \u062c\u062f\u06cc\u062f \u062f\u0631 PEP 380 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0646\u062d\u0648 \u0622\u0646 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-keyword\">from<\/span> &lt;expression&gt;\n<\/code><\/pre>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 <code>&lt;expression&gt;<\/code> \u0639\u0628\u0627\u0631\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631\u067e\u0630\u06cc\u0631 \u0631\u0627 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0645\u0648\u0644\u062f \u0648\u0627\u06af\u0630\u0627\u0631\u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0628\u0628\u06cc\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">myGenerator1<\/span>(<span class=\"hljs-params\">n<\/span>):<\/span>\n    <span class=\"hljs-keyword\">for<\/span> i <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(n):\n        <span class=\"hljs-keyword\">yield<\/span> i\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">myGenerator2<\/span>(<span class=\"hljs-params\">n, m<\/span>):<\/span>\n    <span class=\"hljs-keyword\">for<\/span> j <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(n, m):\n        <span class=\"hljs-keyword\">yield<\/span> j\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">myGenerator3<\/span>(<span class=\"hljs-params\">n, m<\/span>):<\/span>\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-keyword\">from<\/span> myGenerator1(n)\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-keyword\">from<\/span> myGenerator2(n, m)\n    <span class=\"hljs-keyword\">yield<\/span> <span class=\"hljs-keyword\">from<\/span> myGenerator2(m, m+<span class=\"hljs-number\">5<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(myGenerator1(<span class=\"hljs-number\">5<\/span>)))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(myGenerator2(<span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">10<\/span>)))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">list<\/span>(myGenerator3(<span class=\"hljs-number\">0<\/span>, <span class=\"hljs-number\">10<\/span>)))\n<\/code><\/pre>\n<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0633\u0647 \u0645\u0648\u0644\u062f \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u0648\u0644\u06cc \u0628\u0647 \u0646\u0627\u0645 <code>myGenerator1<\/code>\u060c \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u062d\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0648\u0645\u06cc \u0628\u0647 \u0646\u0627\u0645 <code>myGenerator2<\/code>\u060c \u0645\u0634\u0627\u0628\u0647 \u0645\u0648\u0631\u062f \u0642\u0628\u0644\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0634\u0627\u0645\u0644 \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0648 \u062d\u062f \u0645\u062c\u0627\u0632 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u0627\u0639\u062f\u0627\u062f \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u060c <code>myGenerator3<\/code> \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>myGenerator1<\/code> \u0648 <code>myGenerator2<\/code> \u062a\u0627 \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0633\u0647 \u062e\u0637 \u0622\u062e\u0631 \u06a9\u062f print \u0631\u0648\u06cc  \u0635\u0641\u062d\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0633\u0647 \u0644\u06cc\u0633\u062a \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0627\u0632 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0633\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0642\u0628\u0644\u0627\u064b \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u0648\u0642\u062a\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a <code>myGenerator3<\/code> \u0627\u0632 \u0628\u0627\u0632\u062f\u0647 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>myGenerator1<\/code> \u0648 <code>myGenerator2<\/code>\u060c \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0627\u06cc\u062c\u0627\u062f \u0644\u06cc\u0633\u062a\u06cc \u06a9\u0647 \u0633\u0647 \u0644\u06cc\u0633\u062a \u0642\u0628\u0644\u06cc \u0631\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f \u0645\u0647\u0645 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f: \u0638\u0631\u0641\u06cc\u062a \u062a\u0642\u0633\u06cc\u0645 \u06cc\u06a9 \u06a9\u0627\u0631 \u0637\u0648\u0644\u0627\u0646\u06cc \u0628\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0628\u062e\u0634 \u062c\u062f\u0627\u06af\u0627\u0646\u0647\u060c \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u062f\u0627\u062f\u0647 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">$<\/span><span class=\"bash\"> python generator_example_8.py<\/span>\n(0, 1, 2, 3, 4)\n(5, 6, 7, 8, 9)\n(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f\u060c \u0628\u0627 \u062a\u0634\u06a9\u0631 \u0627\u0632 <code>yield from<\/code> \u0646\u062d\u0648\u060c \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u067e\u0648\u06cc\u0627\u062a\u0631 \u0628\u0647 \u0647\u0645 \u0645\u062a\u0635\u0644 \u06a9\u0631\u062f.<\/p>\n<h2 id=\"benefitsofgenerators\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b2%d8%a7%db%8c%d8%a7%db%8c_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\"><\/span>\u0645\u0632\u0627\u06cc\u0627\u06cc \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\u06a9\u062f \u0633\u0627\u062f\u0647 \u0634\u062f\u0647<\/li>\n<\/ol>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06a9\u062f \u0631\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647 \u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0628\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0627\u06cc\u0646 \u0633\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627 \u0648 \u0638\u0631\u0627\u0641\u062a\u200c\u0647\u0627\u06cc \u06a9\u062f \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0648\u0644\u062f\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u062e\u0637 \u06a9\u062f \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u06a9\u062f \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u06cc\u0634\u062a\u0631 \u0645\u0634\u0647\u0648\u062f \u0627\u0633\u062a.<\/p>\n<ol start=\"2\">\n<li>\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631<\/li>\n<\/ol>\n<p>\u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0631\u0648\u06cc \u062a\u0646\u0628\u0644 (\u0631\u0648\u06cc-\u062a\u0642\u0627\u0636\u0627) \u062a\u0648\u0644\u06cc\u062f \u0627\u0631\u0632\u0634 \u0647\u0627.  \u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062f\u0648 \u0645\u0632\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f.  \u0627\u0648\u0644\u060c \u0645\u0635\u0631\u0641 \u062d\u0627\u0641\u0638\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u06cc\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0627\u06cc\u0646 \u0630\u062e\u06cc\u0631\u0647 \u062d\u0627\u0641\u0638\u0647 \u0628\u0647 \u0646\u0641\u0639 \u0645\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.  \u0627\u06af\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0627\u0631 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0631\u0632\u0634 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u06cc\u06a9\u0628\u0627\u0631\u0647 \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0639\u062f\u06cc \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u0645.<\/p>\n<p>\u0631\u0627 \u0631\u0648\u06cc- \u0645\u0627\u0647\u06cc\u062a \u062a\u0642\u0627\u0636\u0627\u06cc \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062c\u0628\u0648\u0631 \u0646\u0628\u0627\u0634\u06cc\u0645 \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0634\u0648\u0646\u062f\u060c \u0648 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06af\u0631 \u0622\u0646\u0647\u0627 \u0686\u0631\u062e\u0647 \u0647\u0627\u06cc \u0647\u062f\u0631 \u0631\u0641\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. <em>\u0628\u0648\u062f<\/em> \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0641\u0642\u0637 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0646\u062a\u0638\u0631 \u0628\u0645\u0627\u0646\u06cc\u062f \u062a\u0627 \u0647\u0645\u0647 \u0622\u0646\u0647\u0627 \u062a\u0648\u0644\u06cc\u062f \u0634\u0648\u0646\u062f.<\/p>\n<h2 id=\"whentousegenerators\"><span class=\"ez-toc-section\" id=\"%d8%b2%d9%85%d8%a7%d9%86_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%da%98%d9%86%d8%b1%d8%a7%d8%aa%d9%88%d8%b1%d9%87%d8%a7\"><\/span>\u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0627\u0628\u0632\u0627\u0631 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0627\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0686\u0646\u062f\u06cc\u0646 \u0645\u0648\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f.  \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u062f\u0647: \u0645\u0648\u0644\u062f\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0631\u0648\u06cc-\u062a\u0642\u0627\u0636\u0627\u060c \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u062a\u0646\u0628\u0644 \u0646\u06cc\u0632 \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f.  \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\u0644\u0648\u0644\u0647 \u06a9\u0634\u06cc: \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0627\u0646\u0628\u0627\u0634\u062a\u0647 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0644\u0648\u0644\u0647\u060c \u0628\u0647 \u0631\u0648\u0634\u06cc \u0645\u0634\u0627\u0628\u0647 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u0633\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n<li>\u0647\u0645\u0632\u0645\u0627\u0646\u06cc: \u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f (\u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc) \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n<\/ul>\n<h2 id=\"wrappingup\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b3%d8%aa%d9%87_%d8%a8%d9%86%d8%af%db%8c\"><\/span>\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0646\u0648\u0639\u06cc \u062a\u0627\u0628\u0639 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0622\u0646\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0634\u06cc\u0648\u0647 \u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u0628\u0627 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627 \u0639\u0645\u0644 \u06a9\u0646\u0646\u062f.  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06a9\u062f \u0638\u0631\u06cc\u0641 \u062a\u0631 \u0648 \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u062c\u0646\u0628\u0647\u200c\u0647\u0627 \u062d\u062a\u06cc \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0648\u0644\u062f \u0622\u0634\u06a9\u0627\u0631\u062a\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u062e\u0637 \u06a9\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0646\u0628\u0627\u0644\u0647\u200c\u0627\u06cc \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0631\u0627 \u062e\u0644\u0627\u0635\u0647 \u06a9\u0646\u062f.<\/p>\n<p>\u0638\u0631\u0641\u06cc\u062a \u06a9\u0627\u0631\u06cc \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0627 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f <code>send()<\/code>\u060c \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0642\u0648\u06cc\u062a \u0634\u062f\u0647\u060c \u0645\u0627\u0646\u0646\u062f <code>yield from<\/code>.<\/p>\n<p>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u060c \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0645\u0641\u06cc\u062f \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u0648\u0644\u06cc\u062f \u0644\u0648\u0644\u0647\u200c\u0647\u0627\u060c \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0648 \u06a9\u0645\u06a9 \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u062c\u0631\u06cc\u0627\u0646 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u06cc\u0627\u062f \u062f\u0627\u062f\u0647.<\/p>\n<p>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u067e\u06cc\u0634\u0631\u0641\u062a\u200c\u0647\u0627\u060c \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u067e\u06cc\u0634 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u062f\u0631 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p><em>\u0627\u0632 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0686\u0647 \u06a9\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f\u061f  \u062f\u0631 \u0646\u0638\u0631\u0627\u062a \u0628\u0647 \u0645\u0627 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f!<\/em><\/p>\n<\/div>\n<p><script>\n                        !function(f,b,e,v,n,t,s)\n                        {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n                        n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n                        if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n                        n.queue=();t=b.createElement(e);t.async=!0;\n                        t.src=v;s=b.getElementsByTagName(e)(0);\n                        s.parentNode.insertBefore(t,s)}(window, document,'script',\n                        'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n                        fbq('init', '525232124909042');\n                        fbq('track', 'PageView');\n                    <\/script>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0647 \u062a\u0631\u062c\u0645\u0647)# python<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 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class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0698\u0646\u0631\u0627\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f \u06cc\u06a9 \u067e\u0627\u06cc\u062a\u0648\u0646 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