{"id":10917,"date":"2023-12-29T03:59:08","date_gmt":"2023-12-29T00:29:08","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2023-12-29T03:59:08","modified_gmt":"2023-12-29T00:29:08","slug":"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Singleton \u062f\u0631 \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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b3%db%8c%d9%86%da%af%d9%84%d8%aa%d9%88%d9%86\" >\u0627\u0644\u06af\u0648\u06cc \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%db%8c%da%a9_singleton_%d8%af%d8%b1_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\" >\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Singleton \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%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%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0648\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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%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_%da%a9%d9%84%d8%a7%d8%b3_%d9%be%d8%a7%db%8c%d9%87\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d9%88%d8%a7%d8%b1%d8%af_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87\" >\u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#singletons_%d9%88_multithreading\" >Singletons \u0648 Multithreading<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%af%d8%a7%d9%85_%d9%87%d8%a7%db%8c_%d8%b1%d8%a7%db%8c%d8%ac\" >\u062f\u0627\u0645 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c<\/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\/%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-singleton-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/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\"> 5<\/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=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0628\u06cc\u0646 \u062a\u0645\u0627\u0645 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc\u060c \u0627\u0644\u06af\u0648\u06cc Singleton \u062c\u0627\u06cc\u06af\u0627\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f\u06cc \u062f\u0627\u0631\u062f.  \u0627\u06cc\u0646 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0627\u063a\u0644\u0628 \u0628\u0647 \u0627\u0634\u062a\u0628\u0627\u0647 \u062f\u0631\u06a9 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0628\u0627\u06cc\u062a\u060c \u0645\u0627 \u0633\u0639\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u06cc Singleton \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u0645\u060c \u0627\u0635\u0648\u0644 \u0627\u0635\u0644\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645 \u0648 \u0631\u0648\u0634 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u0645.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0686\u06af\u0648\u0646\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2 id=\"thesingletonpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b3%db%8c%d9%86%da%af%d9%84%d8%aa%d9%88%d9%86\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0644\u06af\u0648\u06cc Singleton \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u062f\u0642\u06cc\u0642\u0627\u064b \u06cc\u06a9 \u0634\u06cc\u0621 \u0628\u0631\u0627\u06cc \u0647\u0645\u0627\u0647\u0646\u06af \u06a9\u0631\u062f\u0646 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f.  \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u06af\u0627\u0647\u06cc \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc\u06cc \u062a\u0639\u0645\u06cc\u0645 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u06a9\u0647 \u0648\u0642\u062a\u06cc \u0641\u0642\u0637 \u06cc\u06a9 \u0634\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06cc\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u0645\u0639\u06cc\u0646\u06cc \u0627\u0632 \u0627\u0634\u06cc\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0627\u0644\u06af\u0648\u06cc \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0628\u0627\u0646\u062f \u0686\u0647\u0627\u0631 \u0627\u0633\u062a \u0648 \u062f\u0631 \u062f\u0633\u062a\u0647 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0622\u0641\u0631\u06cc\u0646\u0634\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.  \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062e\u0644\u0627\u0642\u0627\u0646\u0647 \u0628\u0627 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0647\u0627\u06cc \u062e\u0644\u0642 \u0627\u0634\u06cc\u0627 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u0646\u062f \u0648 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f \u0627\u0634\u06cc\u0627 \u0631\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647 \u0627\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0627 \u0645\u0648\u0642\u0639\u06cc\u062a \u062e\u0644\u0642 \u06a9\u0646\u0646\u062f.<\/p>\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> \u0627\u0644\u06af\u0648\u06cc \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0627\u062f\u0631\u0633\u062a \u0627\u0632 \u0633\u0648\u06cc \u0628\u0631\u062e\u06cc\u060c \u06cc\u06a9 \u0636\u062f \u0627\u0644\u06af\u0648 \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0627\u0642\u0644\u0627\u0646\u0647 \u0648 \u0641\u0642\u0637 \u062f\u0631 \u0645\u0648\u0627\u0642\u0639 \u0636\u0631\u0648\u0631\u06cc \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n<\/p><\/div><\/div><\/div>\n<h2 id=\"creatingasingletoninpython\"><span class=\"ez-toc-section\" id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%db%8c%da%a9_singleton_%d8%af%d8%b1_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\"><\/span>\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Singleton \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0648\u0645\u06cc \u0627\u0632 \u0627\u0644\u06af\u0648\u06cc Singleton \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0646\u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0631\u0627\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>:<\/span>\n    _instance = <span class=\"hljs-literal\">None<\/span>\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__new__<\/span>(<span class=\"hljs-params\">cls, *args, **kwargs<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">not<\/span> cls._instance:\n            cls._instance = <span class=\"hljs-built_in\">super<\/span>(Singleton, cls).__new__(cls, *args, **kwargs)\n        <span class=\"hljs-keyword\">return<\/span> cls._instance\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0631\u0627 \u0628\u0627\u0637\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>__new__<\/code> \u0631\u0648\u0634.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0642\u0628\u0644\u0627 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>__init__<\/code> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0634\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06af\u0631 \u06a9\u0644\u0627\u0633 Singleton \u0627\u0633\u062a <code>_instance<\/code> \u0648\u06cc\u0698\u06af\u06cc \u0627\u0633\u062a <code>None<\/code>\u060c \u06cc\u06a9 \u0634\u06cc Singleton \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc \u062f\u0647\u06cc\u0645 <code>_instance<\/code>.  \u0627\u06af\u0631 <code>_instance<\/code> \u0627\u0632 \u0642\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u062f\u0631 \u0639\u0648\u0636 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0648\u062b\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u062a\u0646\u0647\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f <code>Singleton<\/code> \u06a9\u0644\u0627\u0633 \u06cc\u06a9 \u0628\u0627\u0631 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u0634\u0648\u062f.  \u0633\u067e\u0633 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0631 \u0648\u06cc\u0698\u06af\u06cc \u06cc\u0627 \u0631\u0648\u0634\u06cc \u0631\u0627 \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u0628\u0647 \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2 id=\"usingadecorator\"><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%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0627\u0647 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Singleton \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0627\u0633\u062a.  \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0647 \u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u062a\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u067e\u06cc\u0686\u0627\u0646\u06cc\u0645 \u062a\u0627 \u0631\u0641\u062a\u0627\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u062f\u0647 \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u062f\u0647\u06cc\u0645\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062f\u0627\u0626\u0645 \u0622\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0648\u0634 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">singleton<\/span>(<span class=\"hljs-params\">cls<\/span>):<\/span>\n    instances = {}\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">wrapper<\/span>(<span class=\"hljs-params\">*args, **kwargs<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> cls <span class=\"hljs-keyword\">not<\/span> <span class=\"hljs-keyword\">in<\/span> instances:\n            instances(cls) = cls(*args, **kwargs)\n        <span class=\"hljs-keyword\">return<\/span> instances(cls)\n    <span class=\"hljs-keyword\">return<\/span> wrapper\n\n<span class=\"hljs-meta\">@singleton<\/span>\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>:<\/span>\n    <span class=\"hljs-keyword\">pass<\/span>\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c <code>@singleton<\/code> \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u062a\u0632\u0626\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u062f\u0631 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631 <code>instances<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a.  \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0646\u06a9\u0631\u062f\u060c \u06cc\u06a9\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0646\u0645\u0648\u0646\u0647 \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<h2 id=\"usingabaseclass\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%da%a9%d9%84%d8%a7%d8%b3_%d9%be%d8%a7%db%8c%d9%87\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u062a\u06a9 \u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u0645\u0631\u0627\u062c\u0639 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0642\u0628\u0644 \u062f\u0631 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631.  \u0627\u06af\u0631 \u0686\u0646\u06cc\u0646 \u0634\u062f\u060c \u0646\u0645\u0648\u0646\u0647 \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u06cc\u0645\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0645\u0631\u062c\u0639 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0648\u0634 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc singleton \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">SingletonBase<\/span>:<\/span>\n    _instances = {}\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__new__<\/span>(<span class=\"hljs-params\">cls, *args, **kwargs<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> cls <span class=\"hljs-keyword\">not<\/span> <span class=\"hljs-keyword\">in<\/span> cls._instances:\n            instance = <span class=\"hljs-built_in\">super<\/span>().__new__(cls)\n            cls._instances(cls) = instance\n        <span class=\"hljs-keyword\">return<\/span> cls._instances(cls)\n\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>(<span class=\"hljs-params\">SingletonBase<\/span>):<\/span>\n    <span class=\"hljs-keyword\">pass<\/span>\n\ns1 = Singleton()\ns2 = Singleton()\n\n<span class=\"hljs-built_in\">print<\/span>(s1 <span class=\"hljs-keyword\">is<\/span> s2)  \n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c <code>SingletonBase<\/code> \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0644\u06af\u0648\u06cc singleton \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f. <code>Singleton<\/code> \u06a9\u0644\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u06a9 \u062a\u0646 \u0628\u0633\u0627\u0632\u06cc\u0645.<\/p>\n<p>\u06cc\u06a9 \u0645\u062a\u0627\u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0645\u062a\u0627\u06a9\u0644\u0627\u0633 \u0622\u0646 \u0627\u0633\u062a.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06cc\u06a9 \u0645\u062a\u0627\u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>__call__<\/code> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u0648\u0646\u0647 \u0647\u0627<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0648\u0634 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc singleton \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u0627\u06a9\u0644\u0627\u0633 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">SingletonMeta<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">type<\/span><\/span>):<\/span>\n    _instances = {}\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__call__<\/span>(<span class=\"hljs-params\">cls, *args, **kwargs<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> cls <span class=\"hljs-keyword\">not<\/span> <span class=\"hljs-keyword\">in<\/span> cls._instances:\n            instance = <span class=\"hljs-built_in\">super<\/span>().__call__(*args, **kwargs)\n            cls._instances(cls) = instance\n        <span class=\"hljs-keyword\">return<\/span> cls._instances(cls)\n\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>(<span class=\"hljs-params\">metaclass=SingletonMeta<\/span>):<\/span>\n    <span class=\"hljs-keyword\">pass<\/span>\n\n\ns1 = Singleton()\ns2 = Singleton()\n\n<span class=\"hljs-built_in\">print<\/span>(s1 <span class=\"hljs-keyword\">is<\/span> s2)  \n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c <code>SingletonMeta<\/code> \u0645\u062a\u0627\u06a9\u0644\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0644\u06af\u0648\u06cc \u062a\u06a9 \u062a\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f. <code>Singleton<\/code> \u06a9\u0644\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u06a9 \u062a\u0646 \u0628\u0633\u0627\u0632\u06cc\u0645.<\/p>\n<h2 id=\"usecases\"><span class=\"ez-toc-section\" id=\"%d9%85%d9%88%d8%a7%d8%b1%d8%af_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87\"><\/span>\u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Singleton \u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u062f\u0627\u0631\u06cc\u062f \u06cc\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0634\u06cc \u0645\u0646\u0641\u0631\u062f \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645\u060c \u0627\u0634\u06cc\u0627\u0621 \u062f\u0631\u0627\u06cc\u0648\u0631\u060c \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646\u060c \u0627\u0633\u062a\u062e\u0631\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0627\u0644\u06af\u0648\u06cc \u0633\u06cc\u0646\u06af\u0644\u062a\u0648\u0646 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u0627\u0647\u06cc\u062a \u062c\u0647\u0627\u0646\u06cc \u0648 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647\u060c \u062a\u0648\u0633\u0637 \u0628\u0631\u062e\u06cc \u06cc\u06a9 \u0636\u062f \u0627\u0644\u06af\u0648 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u0641\u0642\u0637 \u062f\u0631 \u0645\u0648\u0627\u0642\u0639 \u0636\u0631\u0648\u0631\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f!<\/p>\n<h2 id=\"singletonsandmultithreading\"><span class=\"ez-toc-section\" id=\"singletons_%d9%88_multithreading\"><\/span>Singletons \u0648 Multithreading<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u0686\u0646\u062f \u0646\u062e\u06cc\u060c \u062a\u06a9\u200c\u062a\u0646\u0647\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0634\u06a9\u0644 \u0633\u0627\u0632 \u0628\u0627\u0634\u0646\u062f.  \u0627\u06af\u0631 \u062f\u0648 \u0631\u0634\u062a\u0647 \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u062e\u0648\u0627\u0647\u0646\u062f \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0648 \u0646\u0645\u0648\u0646\u0647 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f.  \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0645\u0631\u060c \u0628\u0627\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 process.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0648\u0634 \u0627\u06cc\u062c\u0627\u062f \u062a\u06a9\u200c\u062a\u0646\u0647 \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0686\u0646\u062f \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> threading\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">SingletonMeta<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">type<\/span><\/span>):<\/span>\n    _instances = {}\n    _lock: threading.Lock = threading.Lock()\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__call__<\/span>(<span class=\"hljs-params\">cls, *args, **kwargs<\/span>):<\/span>\n        <span class=\"hljs-keyword\">with<\/span> cls._lock:\n            <span class=\"hljs-keyword\">if<\/span> cls <span class=\"hljs-keyword\">not<\/span> <span class=\"hljs-keyword\">in<\/span> cls._instances:\n                instance = <span class=\"hljs-built_in\">super<\/span>().__call__(*args, **kwargs)\n                cls._instances(cls) = instance\n        <span class=\"hljs-keyword\">return<\/span> cls._instances(cls)\n\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>(<span class=\"hljs-params\">metaclass=SingletonMeta<\/span>):<\/span>\n    <span class=\"hljs-keyword\">pass<\/span>\n\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">test_singleton<\/span>():<\/span>\n    s1 = Singleton()\n    <span class=\"hljs-built_in\">print<\/span>(s1)\n\n\n\nthreads = (threading.Thread(target=test_singleton) <span class=\"hljs-keyword\">for<\/span> _ <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(<span class=\"hljs-number\">10<\/span>))\n\n\n<span class=\"hljs-keyword\">for<\/span> thread <span class=\"hljs-keyword\">in<\/span> threads:\n    thread.start()\n\n\n<span class=\"hljs-keyword\">for<\/span> thread <span class=\"hljs-keyword\">in<\/span> threads:\n    thread.join()\n<\/code><\/pre>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0627\u0632 \u06cc\u06a9 \u0642\u0641\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0641\u0642\u0637 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u062a\u06a9\u06cc \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0686\u0646\u062f \u0631\u0634\u062a\u0647 \u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2 id=\"commonpitfalls\"><span class=\"ez-toc-section\" id=\"%d8%af%d8%a7%d9%85_%d9%87%d8%a7%db%8c_%d8%b1%d8%a7%db%8c%d8%ac\"><\/span>\u062f\u0627\u0645 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062a\u06a9\u200c\u062a\u0648\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u06cc \u062f\u0631 \u062c\u0639\u0628\u0647 \u0627\u0628\u0632\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0634\u0645\u0627 \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u0627\u0634\u06a9\u0627\u0644 \u0646\u06cc\u0633\u062a\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u0645\u0648\u0631\u062f \u0631\u0627\u06cc\u062c \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062e\u0627\u0637\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062c\u0647\u0627\u0646\u06cc:<\/strong> Singleton \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u062c\u0647\u0627\u0646\u06cc \u0645\u0648\u0631\u062f \u0633\u0648\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u062f.  \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0634\u0648\u062f \u0632\u06cc\u0631\u0627 \u0648\u0636\u0639\u06cc\u062a \u062a\u06a9 \u062a\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0648\u0633\u0637 \u0647\u0631 \u0628\u062e\u0634\u06cc \u0627\u0632 \u06a9\u062f \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u0648 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0622\u0632\u0645\u0627\u06cc\u0634 \u067e\u0630\u06cc\u0631\u06cc:<\/strong> Singletons \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0633\u062a \u0648\u0627\u062d\u062f \u0631\u0627 \u062f\u0634\u0648\u0627\u0631 \u06a9\u0646\u062f.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u062d\u0627\u0644\u062a \u0628\u06cc\u0646 \u062a\u0645\u0627\u0633 \u0647\u0627 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u06cc\u06a9 \u062a\u0633\u062a \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u062d\u0627\u0644\u062a \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f \u0648 \u0628\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f.  \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u0642\u0628\u0644 \u0627\u0632 \u0647\u0631 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0628\u0627\u0632\u0646\u0634\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0633\u0627\u0626\u0644 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc:<\/strong> \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0686\u0646\u062f \u0631\u0634\u062a\u0647 \u0627\u06cc\u060c \u0628\u0627\u06cc\u062f \u062f\u0642\u062a \u0634\u0648\u062f \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u062a\u06a9\u06cc \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0628\u0627\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f.  \u0627\u06af\u0631 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0634\u0648\u062f\u060c \u0686\u0646\u062f\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0686\u0646\u062f\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062b\u0627\u0644\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062a\u06a9 \u0642\u0644\u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0645\u0634\u06a9\u0644\u0627\u062a \u062a\u0633\u062a \u0634\u0648\u062f \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Singleton<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">object<\/span><\/span>):<\/span>\n    _instance = <span class=\"hljs-literal\">None<\/span>\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__new__<\/span>(<span class=\"hljs-params\">cls<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> cls._instance <span class=\"hljs-keyword\">is<\/span> <span class=\"hljs-literal\">None<\/span>:\n            cls._instance = <span class=\"hljs-built_in\">super<\/span>(Singleton, cls).__new__(cls)\n        <span class=\"hljs-keyword\">return<\/span> cls._instance\n\ns1 = Singleton()\ns2 = Singleton()\n\ns1.x = <span class=\"hljs-number\">5<\/span>\n<span class=\"hljs-built_in\">print<\/span>(s2.x)  \n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0627\u06af\u0631 \u0642\u0631\u0627\u0631 \u0628\u0648\u062f \u0631\u0641\u062a\u0627\u0631 \u0634\u0645\u0627 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f <code>Singleton<\/code> \u0648 \u0627\u0635\u0644\u0627\u062d \u06a9\u0646\u06cc\u062f <code>x<\/code>\u060c \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0631 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u0627\u062f\u0627\u0645\u0647 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0631\u0648\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Singletons \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0622\u0646\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9\u060c \u0645\u0627\u0646\u0646\u062f \u0627\u062a\u0635\u0627\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u0627 \u0641\u0627\u06cc\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a\u060c \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f.  \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0627\u0646\u0646\u062f \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u060c \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u0647 \u0648 \u0645\u062a\u0627\u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u06cc\u06a9 \u062a\u06a9\u200c\u062a\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u06a9\u200c\u0646\u0641\u0631\u0647\u200c\u0647\u0627 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u0627\u0645\u200c\u0647\u0627 \u0647\u0645\u0631\u0627\u0647 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0633\u0631\u0627\u0633\u0631\u06cc\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u062f\u0631 \u0622\u0632\u0645\u0627\u06cc\u0634\u060c \u0648 \u0645\u0633\u0627\u0626\u0644 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u0631\u0634\u062a\u0647\u200c\u0627\u06cc.  \u0622\u06af\u0627\u0647\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0633\u0627\u0626\u0644 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0627\u0642\u0644\u0627\u0646\u0647 \u0627\u0632 \u062a\u06a9 \u0642\u0644\u0648\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/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 \u0634\u062f\u0647 \u062f\u0631 1402-12-29 03:59:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;10917&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 Singleton \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div 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\"> 5<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u062f\u0631 \u0628\u06cc\u0646 \u062a\u0645\u0627\u0645 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc\u060c \u0627\u0644\u06af\u0648\u06cc Singleton \u062c\u0627\u06cc\u06af\u0627\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f\u06cc \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0627\u063a\u0644\u0628 \u0628\u0647 \u0627\u0634\u062a\u0628\u0627\u0647 \u062f\u0631\u06a9 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0628\u0627\u06cc\u062a\u060c \u0645\u0627 \u0633\u0639\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u06cc Singleton \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u0645\u060c \u0627\u0635\u0648\u0644 \u0627\u0635\u0644\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645 \u0648 \u0631\u0648\u0634 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u0645. \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0686\u06af\u0648\u0646\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-10917","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/10917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=10917"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/10917\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9398"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=10917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=10917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=10917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}