{"id":15799,"date":"2024-01-17T06:34:22","date_gmt":"2024-01-17T03:04:22","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-17T06:34:22","modified_gmt":"2024-01-17T03:04:22","slug":"%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u0627\u0632\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy 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href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d8%a2%d8%af%d8%a7%d9%be%d8%aa%d9%88%d8%b1\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0622\u062f\u0627\u067e\u062a\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a2%d8%af%d8%a7%d9%be%d8%aa%d9%88%d8%b1_%d8%b4%db%8c\" >\u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0634\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a2%d8%af%d8%a7%d9%be%d8%aa%d9%88%d8%b1_%da%a9%d9%84%d8%a7%d8%b3\" >\u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u06a9\u0644\u0627\u0633<\/a><\/li><\/ul><\/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%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%be%d9%84\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u067e\u0644<\/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%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d8%aa%d8%b1%da%a9%db%8c%d8%a8%db%8c\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc<\/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%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d8%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \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-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%86%d9%85%d8%a7\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0646\u0645\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\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_flyweight\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc Flyweight<\/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\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%be%d8%b1%d9%88%da%a9%d8%b3%db%8c\" >\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc<\/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\/%d8%a7%d9%84%da%af%d9%88%d9%87%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d8%b3%d8%a7%d8%b2%d9%87-%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 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\u0645\u062e\u062a\u0644\u0641 \u0647\u0646\u06af\u0627\u0645 \u0633\u0641\u0631 \u0628\u0647 \u06a9\u0634\u0648\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u06cc\u0627 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0644\u0641\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u06cc\u06a9 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631 VGA \u0642\u062f\u06cc\u0645\u06cc \u0628\u0647 \u06cc\u06a9 \u0633\u0648\u06a9\u062a HDMI \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0631\u0648\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u062c\u062f\u06cc\u062f \u0634\u0645\u0627<\/p>\n<blockquote>\n<p>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0646\u0627\u0645 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u06af\u0631\u0641\u062a \u06a9\u0647 \u0647\u062f\u0641 \u0622\u0646 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a &#8211; \u062a\u0637\u0628\u06cc\u0642 \u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u0628\u0627 \u06cc\u06a9 \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 \u067e\u06cc\u0634 \u062a\u0639\u06cc\u06cc\u0646 \u0634\u062f\u0647 \u0645\u062a\u0641\u0627\u0648\u062a.<\/p>\n<\/blockquote>\n<p>\u0628\u06af\u0648 \u062f\u0627\u0631\u06cc \u06a9\u0627\u0631 \u0645\u06cc\u06a9\u0646\u06cc \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062a\u0635\u0648\u06cc\u0631\u060c \u0648 \u062a\u0627 \u06a9\u0646\u0648\u0646 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0634\u0645\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062e\u0648\u0627\u0633\u062a\u0646\u062f \u062a\u0635\u0627\u0648\u06cc\u0631 \u0634\u0637\u0631\u0646\u062c\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f.  \u0634\u0645\u0627 \u06cc\u06a9 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u062f\u0627\u0631\u06cc\u062f\u060c \u0645\u062b\u0644\u0627\u064b a <code>.png<\/code> \u0641\u0627\u06cc\u0644 \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0646\u0645\u0627\u06cc\u0634<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u06af\u06cc\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> abc <span class=\"hljs-keyword\">import<\/span> ABC, abstractmethod\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">PngInterface<\/span>(<span class=\"hljs-params\">ABC<\/span>):<\/span>\n<span class=\"hljs-meta\">    @abstractmethod<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">draw<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">PngImage<\/span>(<span class=\"hljs-params\">PngInterface<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, png<\/span>):<\/span>\n        self.png = png\n        self.<span class=\"hljs-built_in\">format<\/span> = <span class=\"hljs-string\">\"raster\"<\/span>\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">draw<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"drawing \"<\/span> + self.get_image())\n            \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_image<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"png\"<\/span>\n<\/code><\/pre>\n<p>\u0627\u0645\u0627 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u060c \u0645\u062e\u0627\u0637\u0628\u0627\u0646 \u0647\u062f\u0641 \u062e\u0648\u062f \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u062f\u0647\u06cc\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062a\u0635\u0645\u06cc\u0645 \u0645\u06cc\u200c\u06af\u06cc\u0631\u06cc\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u06af\u0631\u0627\u0641\u06cc\u06a9\u200c\u0647\u0627\u06cc \u0628\u0631\u062f\u0627\u0631\u06cc \u0646\u06cc\u0632 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f\u060c \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u06af\u0631\u0627\u0641\u06cc\u06a9 \u0647\u0627\u06cc \u0628\u0631\u062f\u0627\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u062c\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0622\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0627\u0645\u0644\u0627\u064b \u062c\u062f\u06cc\u062f \u062e\u0648\u062f\u062a\u0627\u0646\u060c \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0628\u0627 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0634\u0645\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u0646\u062f\u0627\u0631\u0646\u062f (\u0622\u0646\u0647\u0627 \u0627\u06cc\u0646 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0646\u0645\u06cc \u06a9\u0646\u0646\u062f <code>draw()<\/code> \u0631\u0648\u0634):<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">SvgImage<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, svg<\/span>):<\/span>\n        self.svg = svg\n        self.<span class=\"hljs-built_in\">format<\/span> = <span class=\"hljs-string\">\"vector\"<\/span>\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_image<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"svg\"<\/span>\n<\/code><\/pre>\n<p>\u0634\u0645\u0627 \u0646\u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u06a9\u0627\u0631\u06cc \u0628\u0627 \u0647\u0631 \u0634\u06cc\u060c \u0646\u0648\u0639 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0634\u0645\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u06cc\u062f \u0627\u0632 \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f &#8211; \u0631\u0627\u0628\u0637\u06cc \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<blockquote>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u060c \u06cc\u06a9 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 <em>\u0622\u062f\u0627\u067e\u062a\u0648\u0631<\/em> \u06a9\u0644\u0627\u0633<\/p>\n<\/blockquote>\n<p>\u0645\u0627\u0646\u0646\u062f \u0622\u062f\u0627\u067e\u062a\u0648\u0631\u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc\u060c \u06a9\u0644\u0627\u0633 \u0645\u0627 \u0645\u0646\u0628\u0639 \u062e\u0627\u0631\u062c\u06cc \u0645\u0648\u062c\u0648\u062f (<code>SvgImage<\/code> class) \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0645\u0646\u0627\u0633\u0628 \u0645\u0627 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0627 \u0634\u0637\u0631\u0646\u062c\u06cc \u06a9\u0631\u062f\u0646 \u062a\u0635\u0648\u06cc\u0631 \u0628\u0631\u062f\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645\u060c \u0622\u0646 \u0631\u0627 \u062a\u0631\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u0645.<\/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> \u0628\u0627\u0632 \u0647\u0645\u060c \u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u06af\u06cc\u060c \u0645\u0627 \u0641\u0642\u0637 print \u0628\u06cc\u0631\u0648\u0646 <code>\"png\"<\/code>\u060c \u0627\u06af\u0631\u0686\u0647 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u062a\u0635\u0648\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0632\u0646\u062f\u06af\u06cc \u0648\u0627\u0642\u0639\u06cc \u062a\u0631\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/p><\/div><\/div><\/div>\n<h3 id=\"objectadapter\"><span class=\"ez-toc-section\" id=\"%d8%a2%d8%af%d8%a7%d9%be%d8%aa%d9%88%d8%b1_%d8%b4%db%8c\"><\/span>\u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0634\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9 <em>\u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0634\u06cc<\/em> \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0627\u0631\u062c\u06cc (\u0633\u0631\u0648\u06cc\u0633) \u0631\u0627 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u0648 \u0631\u0627\u0628\u0637\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0627 \u06a9\u0644\u0627\u0633 \u062e\u0648\u062f \u0645\u0627 (\u0645\u0634\u062a\u0631\u06cc) \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0627\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633 \u06cc\u06a9 \u06af\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0631\u062f\u0627\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0645\u0627 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0645\u0627 \u0634\u0637\u0631\u0646\u062c\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f \u0648 \u062a\u0635\u0648\u06cc\u0631 \u062d\u0627\u0635\u0644 \u0631\u0627 \u062a\u0631\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">SvgAdapter<\/span>(<span class=\"hljs-params\">png_interface<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, svg<\/span>):<\/span>\n        self.svg = svg\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">rasterize<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"rasterized \"<\/span> + self.svg.get_image()\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">draw<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        img = self.rasterize()\n        <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"drawing \"<\/span> + img)\n<\/code><\/pre>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0631\u0648\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0645\u0627 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">regular_png = PngImage(<span class=\"hljs-string\">\"some data\"<\/span>)\nregular_png.draw()\n\nexample_svg = SvgImage(<span class=\"hljs-string\">\"some data\"<\/span>)\nexample_adapter = SvgAdapter(example_svg)\nexample_adapter.draw()\n<\/code><\/pre>\n<p>\u0639\u0628\u0648\u0631 \u0627\u0632 <code>regular_png<\/code> \u0628\u0631\u0627\u06cc \u0645\u0627 \u062e\u0648\u0628 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f <code>graphic_draw()<\/code> \u062a\u0627\u0628\u0639.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06af\u0630\u0631\u0627\u0646\u062f\u0646 \u0627\u0644\u0641 <code>regular_svg<\/code> \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f  \u067e\u0633 \u0627\u0632 \u062a\u0637\u0628\u06cc\u0642 <code>regular_svg<\/code> \u0634\u06cc\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0634\u06a9\u0644 \u062a\u0637\u0628\u06cc\u0642\u200c\u0634\u062f\u0647 \u0622\u0646 \u062f\u0631\u0633\u062a \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>.png<\/code> \u062a\u0635\u0648\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\">drawing png\ndrawing rasterized svg\n<\/code><\/pre>\n<p>\u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0686\u06cc\u0632\u06cc \u062f\u0631 \u062f\u0631\u0648\u0646 \u0645\u0627 \u0646\u06cc\u0633\u062a <code>graphic_draw()<\/code> \u062a\u0627\u0628\u0639.  \u0645\u0627\u0646\u0646\u062f \u0642\u0628\u0644 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u0645\u0627 \u0641\u0642\u0637 <em>\u0633\u0627\u0632\u06af\u0627\u0631<\/em> \u0648\u0631\u0648\u062f\u06cc \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0648\u062c\u0648\u062f.<\/p>\n<h3 id=\"classadapter\"><span class=\"ez-toc-section\" id=\"%d8%a2%d8%af%d8%a7%d9%be%d8%aa%d9%88%d8%b1_%da%a9%d9%84%d8%a7%d8%b3\"><\/span>\u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u06a9\u0644\u0627\u0633<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><em>\u0622\u062f\u0627\u067e\u062a\u0648\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633<\/em> \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0632\u0628\u0627\u0646 \u0647\u0627\u06cc\u06cc \u0627\u062c\u0631\u0627 \u0634\u0648\u062f \u06a9\u0647 \u0627\u0632 \u0648\u0631\u0627\u062b\u062a \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0622\u0646\u200c\u0647\u0627 \u0647\u0645 \u06a9\u0644\u0627\u0633 \u0645\u0627 \u0648 \u0647\u0645 \u06a9\u0644\u0627\u0633 \u062e\u0627\u0631\u062c\u06cc \u0631\u0627 \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0628\u0631\u0646\u062f\u060c \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u062a\u0645\u0627\u0645 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc\u0634\u0627\u0646 \u0631\u0627 \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0628\u0631\u0646\u062f.  \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0645\u0627 \u06cc\u0627 \u06a9\u0644\u0627\u0633 \u062e\u0627\u0631\u062c\u06cc\u060c \u062a\u062d\u062a \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645\u060c \u0628\u0627\u06cc\u062f \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0646\u062c\u0627\u0645 \u06cc\u06a9 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u0631\u06cc\u0645 \u06cc\u0627 \u062e\u06cc\u0631\u060c \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639\u060c \u06cc\u06a9 \u0627\u0633\u062a\u062b\u0646\u0627 \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">ConvertingNonVector<\/span>(<span class=\"hljs-params\">Exception<\/span>):<\/span>\n    \n    \n    <span class=\"hljs-keyword\">pass<\/span>\n<\/code><\/pre>\n<p>\u0648 \u0628\u0627 \u0622\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0633\u0627\u0632\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">ClassAdapter<\/span>(<span class=\"hljs-params\">png_image, svg_image<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, image<\/span>):<\/span>\n        self.image = image\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">rasterize<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span>(self.image.<span class=\"hljs-built_in\">format<\/span> == <span class=\"hljs-string\">\"vector\"<\/span>):\n            <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"rasterized \"<\/span> + self.image.get_image()\n        <span class=\"hljs-keyword\">else<\/span>:\n            <span class=\"hljs-keyword\">raise<\/span> ConvertingNonVector\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">draw<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">try<\/span>:\n            img = self.rasterize()\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"drawing \"<\/span> + img)\n        <span class=\"hljs-keyword\">except<\/span> ConvertingNonVector <span class=\"hljs-keyword\">as<\/span> e:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"drawing \"<\/span> + self.image.get_image())\n<\/code><\/pre>\n<p>\u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u062e\u0648\u0628 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0647\u0631 \u062f\u0648 <code>.png<\/code> \u0648 <code>.svg<\/code> \u062a\u0635\u0627\u0648\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\">example_png = PngImage(<span class=\"hljs-string\">\"some data\"<\/span>)\nregular_png = ClassAdapter(example_png)\nregular_png.draw()\n\nexample_svg = SvgImage(<span class=\"hljs-string\">\"some data\"<\/span>)\nexample_adapter = ClassAdapter(example_svg)\nexample_adapter.draw()\n<\/code><\/pre>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0646\u062a\u06cc\u062c\u0647 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\">drawing png\ndrawing rasterized svg\n<\/code><\/pre>\n<h4 id=\"objectorclassadapter\">\u0634\u06cc \u06cc\u0627 \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u06a9\u0644\u0627\u0633\u061f<\/h4>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>\u0622\u062f\u0627\u067e\u062a\u0648\u0631\u0647\u0627\u06cc \u0634\u06cc<\/em>.  \u062f\u0648 \u062f\u0644\u06cc\u0644 \u0639\u0645\u062f\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u062a\u0631\u06cc \u0622\u0646 \u0646\u0633\u0628\u062a \u0628\u0647 \u0646\u0633\u062e\u0647 \u06a9\u0644\u0627\u0633\u06cc \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0648 \u0622\u0646 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\u0627\u0635\u0644 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u06cc\u0634 \u0627\u0632 \u0648\u0631\u0627\u062b\u062a\u060c \u0627\u062a\u0635\u0627\u0644 \u0634\u0644 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0641\u0631\u0636 \u0634\u062f\u0647 \u0627\u0633\u062a <code>format<\/code> \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u0641\u06cc\u0644\u062f \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u06a9\u0631\u062f \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0634\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u06a9\u0644\u0627\u0633 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/li>\n<li>\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0627\u0631\u062b \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0634\u0648\u062f.<\/li>\n<\/ul>\n<h2 id=\"bridgedesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%be%d9%84\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u067e\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0632\u0631\u06af \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u0642\u0636 \u06a9\u0646\u062f <em>\u0627\u0635\u0644 \u0645\u0633\u0626\u0648\u0644\u06cc\u062a \u0648\u0627\u062d\u062f<\/em> \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647\u060c \u0628\u0627 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u0628\u0632\u0631\u06af\u06cc \u0627\u0632 \u0637\u0628\u0642\u0627\u062a \u06af\u0633\u062a\u0631\u0634 \u06cc\u0627\u0628\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062f\u0648 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u062c\u062f\u0627\u06af\u0627\u0646\u0647\u060c \u0627\u0645\u0627 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0647 \u0647\u0645 \u062a\u0642\u0633\u06cc\u0645 \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u0645\u0627 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0637\u0628\u0642\u0627\u062a\u06cc \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0647\u0627\u06cc \u0642\u0631\u0648\u0646 \u0648\u0633\u0637\u0627\u06cc\u06cc \u0627\u0633\u062a.  \u0645\u0627 \u06cc\u06a9 <code>wall<\/code>\u060c <code>tower<\/code>\u060c <code>stable<\/code>\u060c <code>mill<\/code>\u060c <code>house<\/code>\u060c <code>armory<\/code>\u0648 \u063a\u06cc\u0631\u0647. \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u062a\u0645\u0627\u06cc\u0632 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0627\u0632 \u0686\u0647 \u0645\u0648\u0627\u062f\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0633\u062a\u06cc\u0645 \u0647\u0631 \u06a9\u0644\u0627\u0633\u06cc \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0633\u0627\u0632\u06cc\u0645 <code>straw_wall<\/code>\u060c <code>log_wall<\/code>\u060c <code>cobblestone_wall<\/code>\u060c <code>limestone_watchtower<\/code>\u060c \u0648 \u063a\u06cc\u0631\u0647&#8230;<\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u0644\u0641 <code>tower<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0627\u0644\u0641 \u06af\u0633\u062a\u0631\u0634 \u06cc\u0627\u0628\u062f <code>watchtower<\/code>\u060c <code>lighthouse<\/code>\u060c \u0648 <code>castle_tower<\/code>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/stackabuse.s3.amazonaws.com\/media\/structural-design-patterns-in-python-1.png\" alt=\"\u0633\u0627\u062e\u062a\u0627\u0631 \u0637\u0628\u0642\u0647 \u0628\u062f\" title=\"\"><\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u0645\u060c \u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0631\u0634\u062f \u062a\u0635\u0627\u0639\u062f\u06cc \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f <em>\u0632\u06cc\u0627\u062f<\/em> \u06a9\u062f\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06cc<\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u062e\u0648\u0627\u0647\u062f \u0634\u062f <code>limestone_watchtower<\/code> \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0646\u060c \u06af\u0633\u062a\u0631\u0634 <code>limestone_tower<\/code> \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u06cc\u06a9 \u0628\u0631\u062c \u0645\u0631\u0627\u0642\u0628\u062a \u06cc\u0627 \u06af\u0633\u062a\u0631\u0634 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f <code>watchtower<\/code> \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u0648\u0627\u062f \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p><em>\u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646<\/em>\u060c \u0645\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u0631\u0627 \u0628\u06cc\u0631\u0648\u0646 \u0645\u06cc \u0622\u0648\u0631\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0645\u0634\u062a\u0631\u06a9 \u06a9\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627\u060c \u0645\u0627 \u06cc\u06a9 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u0631\u0627\u06cc <code>Building<\/code> \u0648 <code>Material<\/code>.<\/p>\n<p>\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 <em>\u067e\u0644<\/em> \u0628\u06cc\u0646 \u0647\u0645\u0647 <code>Building<\/code> \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0648 \u0647\u0645\u0647 <code>Material<\/code> \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u06cc \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u06cc\u0645\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u062c\u0628\u0648\u0631 \u0628\u0627\u0634\u06cc\u0645 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u0627\u062f\u0647 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u060c <code>Building<\/code> \u06a9\u0644\u0627\u0633 \u0634\u0627\u0645\u0644 \u062e\u0648\u0627\u0647\u062f \u0634\u062f <code>Material<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0622\u0646:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> abc <span class=\"hljs-keyword\">import<\/span> ABC, abstractmethod\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Material<\/span>(<span class=\"hljs-params\">ABC<\/span>):<\/span>\n<span class=\"hljs-meta\">    @abstractmethod<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Cobblestone<\/span>(<span class=\"hljs-params\">Material<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'cobblestone'<\/span>\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Wood<\/span>(<span class=\"hljs-params\">Material<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'wood'<\/span>\n<\/code><\/pre>\n<p>\u0648 \u0628\u0627 \u0622\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 <code>Building<\/code> \u06a9\u0644\u0627\u0633:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> abc <span class=\"hljs-keyword\">import<\/span> ABC, abstractmethod       \n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Building<\/span>(<span class=\"hljs-params\">ABC<\/span>):<\/span>\n<span class=\"hljs-meta\">    @abstractmethod<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">print_name<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Tower<\/span>(<span class=\"hljs-params\">Building<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, name, material<\/span>):<\/span>\n        self.name = name\n        self.material = material\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">print_name<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">str<\/span>(self.material) + <span class=\"hljs-string\">' tower '<\/span> + self.name)\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Mill<\/span>(<span class=\"hljs-params\">Building<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, name, material<\/span>):<\/span>\n        self.name = name\n        self.material = material\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">print_name<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">str<\/span>(self.material) + <span class=\"hljs-string\">' mill '<\/span> + self.name)\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u0627\u060c \u0648\u0642\u062a\u06cc \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u0622\u0633\u06cc\u0627\u0628 \u0633\u0646\u06af\u0641\u0631\u0634 \u06cc\u0627 \u06cc\u06a9 \u0628\u0631\u062c \u0686\u0648\u0628\u06cc \u0628\u0633\u0627\u0632\u06cc\u0645\u060c \u0628\u0647 \u0622\u0646 \u0646\u06cc\u0627\u0632\u06cc \u0646\u062f\u0627\u0631\u06cc\u0645 <code>CobblestoneMill<\/code> \u06cc\u0627 <code>WoodenTower<\/code> \u06a9\u0644\u0627\u0633 \u0647\u0627.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 a \u0631\u0627 \u0646\u0645\u0648\u0646\u0647 \u06a9\u0646\u06cc\u0645 <code>Mill<\/code> \u06cc\u0627 <code>Tower<\/code> \u0648 \u0647\u0631 \u0645\u0627\u062f\u0647 \u0627\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0647 \u0622\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">cobb = Cobblestone()\nlocal_mill = Mill(<span class=\"hljs-string\">'Hilltop Mill'<\/span>, cobb)\nlocal_mill.print_name()\n\nwooden = Wood()\nwatchtower = Tower(<span class=\"hljs-string\">'Abandoned Sentry'<\/span>, wooden)\nwatchtower.print_name()\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">cobblestone mill Hilltop Mill\nwooden tower Abandoned Sentry\n<\/code><\/pre>\n<h2 id=\"compositedesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_%d8%aa%d8%b1%da%a9%db%8c%d8%a8%db%8c\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u062a\u062d\u0648\u06cc\u0644 \u0647\u0633\u062a\u06cc\u062f \u0648 \u062a\u0627\u0645\u06cc\u0646 \u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u062c\u0639\u0628\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u067e\u0631 \u0627\u0632 \u0627\u0642\u0644\u0627\u0645 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0631\u06a9\u062a \u0634\u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0634\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0631\u0632\u0634 \u0627\u0642\u0644\u0627\u0645 \u062f\u0627\u062e\u0644 \u0631\u0627 \u0628\u062f\u0627\u0646\u06cc\u062f \u0632\u06cc\u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u0628\u0627 \u0627\u0631\u0632\u0634 \u0628\u0627\u0644\u0627 \u0647\u0632\u06cc\u0646\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u0644\u0628\u062a\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u0632\u06cc\u0631\u0627 \u0628\u0627\u0632 \u06a9\u0631\u062f\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062f\u0631\u062f\u0633\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0646\u06cc\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0633\u0627\u062e\u062a\u0627\u0631 \u0647\u0631 \u062c\u0639\u0628\u0647 \u0646\u0627\u0645\u0646\u0638\u0645 \u0627\u0633\u062a.  \u0645\u0637\u0645\u0626\u0646\u0627\u064b \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0631\u0648\u06cc \u0627\u0642\u0644\u0627\u0645 \u062f\u0627\u062e\u0644 \u062d\u0644\u0642\u0647 \u0628\u0632\u0646\u06cc\u062f\u060c \u0627\u0645\u0627 \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u0627\u06af\u0631 \u06cc\u06a9 \u062c\u0639\u0628\u0647 \u062d\u0627\u0648\u06cc \u062c\u0639\u0628\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0627 \u0627\u0642\u0644\u0627\u0645 \u062f\u0627\u062e\u0644 \u0622\u0646 \u0628\u0627\u0634\u062f\u061f  \u062d\u0644\u0642\u0647 \u0634\u0645\u0627 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0622\u0646 \u0645\u0642\u0627\u0628\u0644\u0647 \u06a9\u0646\u062f\u061f<\/p>\n<p>\u0645\u0637\u0645\u0626\u0646\u0627\u064b\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u0644\u0627\u0633 \u0647\u0631 \u0639\u0646\u0635\u0631 \u062d\u0644\u0642\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0627\u0645\u0627 \u0627\u06cc\u0646 \u0641\u0642\u0637 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u0631\u0686\u0647 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0645\u0648\u0627\u0631\u062f \u0644\u0628\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06cc\u06a9 \u0645\u06cc \u0634\u0648\u062f <em>\u0633\u06cc\u0633\u062a\u0645 \u063a\u06cc\u0631 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631<\/em>.<\/p>\n<p>\u0686\u06cc\u0632\u06cc \u06a9\u0647 \u062f\u0631 \u0686\u0646\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u062f\u0627\u0631\u0646\u062f <em>\u0633\u0627\u062e\u062a\u0627\u0631\u06cc \u062f\u0631\u062e\u062a \u0645\u0627\u0646\u0646\u062f \u0648 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc<\/em>.  \u0634\u0645\u0627 \u0628\u0632\u0631\u06af\u062a\u0631\u06cc\u0646 \u062c\u0639\u0628\u0647 \u0631\u0627 \u062f\u0631 \u0628\u0627\u0644\u0627 \u062f\u0627\u0631\u06cc\u062f.  \u0648 \u0633\u067e\u0633 \u0627\u0642\u0644\u0627\u0645 \u06cc\u0627 \u062c\u0639\u0628\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u062f\u0627\u0631\u06cc\u062f.  \u06cc\u06a9 \u0631\u0627\u0647 \u062e\u0648\u0628 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062c\u0633\u0645 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0627\u0644\u0627\u06cc \u0633\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0631\u0641\u062a\u0627\u0631 \u0627\u0641\u0631\u0627\u062f \u0632\u06cc\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 <em>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u0634\u0647 \u0628\u0631\u0627\u06cc <em>\u0633\u0627\u062e\u062a\u0646<\/em> \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u062f\u0631\u062e\u062a \u0645\u0627\u0646\u0646\u062f \u0648 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0627\u0634\u06cc\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647 \u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/blockquote>\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0645\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06a9\u0627\u0631\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u06a9\u0627\u062f\u0631 \u062d\u0627\u0648\u06cc \u0641\u0647\u0631\u0633\u062a\u06cc \u0627\u0632 \u0645\u062d\u062a\u0648\u06cc\u0627\u062a\u0634 \u0628\u0627\u0634\u062f \u0648 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u0645 \u06a9\u0647 \u0647\u0645\u0647 \u062c\u0639\u0628\u0647\u200c\u0647\u0627 \u0648 \u0622\u06cc\u062a\u0645\u200c\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0647\u0633\u062a\u0646\u062f &#8211; <code>return_price()<\/code>.  \u0627\u06af\u0631 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>return_price()<\/code> \u0631\u0648\u06cc  \u06cc\u06a9 \u062c\u0639\u0628\u0647\u060c \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0622\u0646 \u0631\u0627 \u062d\u0644\u0642\u0647 \u0645\u06cc \u0632\u0646\u062f \u0648 \u0642\u06cc\u0645\u062a \u0647\u0627\u06cc \u0622\u0646 \u0631\u0627 \u062c\u0645\u0639 \u0645\u06cc \u06a9\u0646\u062f (\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f <code>return_price()<\/code>) \u0648 \u0627\u06af\u0631 \u06a9\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u0631\u06cc\u062f \u0641\u0642\u0637 \u0642\u06cc\u0645\u062a\u0634 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u0645\u0627 \u06cc\u06a9 \u0645\u0648\u0642\u0639\u06cc\u062a \u0628\u0627\u0632\u06af\u0634\u062a \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u0628\u0632\u0631\u06af \u0631\u0627 \u0628\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0622\u0646 \u0628\u0647 \u0645\u0633\u0627\u0626\u0644 \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0647\u0645\u0627\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0631\u0648\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627  \u0645\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u0639\u0646\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0627\u0646\u062c\u0627\u0645 \u06cc\u06a9 <em>\u062c\u0633\u062a\u062c\u0648\u06cc \u0639\u0645\u0642\u06cc<\/em> \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u0627\u0634\u06cc\u0627<\/p>\n<p>\u0645\u0627 \u06cc\u06a9 \u0686\u06a9\u06cc\u062f\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>item<\/code> \u06a9\u0644\u0627\u0633\u060c \u06a9\u0647 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u062e\u0627\u0635 \u0645\u0627 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc \u0628\u0631\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> abc <span class=\"hljs-keyword\">import<\/span> ABC, abstractmethod\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Item<\/span>(<span class=\"hljs-params\">ABC<\/span>):<\/span>\n<span class=\"hljs-meta\">    @abstractmethod<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">return_price<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062d\u0635\u0648\u0644\u0627\u062a\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0627\u0645\u06cc\u0646 \u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0631\u06a9\u062a \u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Box<\/span>(<span class=\"hljs-params\">Item<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, contents<\/span>):<\/span>\n        self.contents = contents\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">return_price<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        price = <span class=\"hljs-number\">0<\/span>\n        <span class=\"hljs-keyword\">for<\/span> item <span class=\"hljs-keyword\">in<\/span> self.contents:\n            price = price + item.return_price()\n        <span class=\"hljs-keyword\">return<\/span> price\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Phone<\/span>(<span class=\"hljs-params\">Item<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, price<\/span>):<\/span>\n        self.price = price\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">return_price<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.price\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Charger<\/span>(<span class=\"hljs-params\">Item<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, price<\/span>):<\/span>\n        self.price = price\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">return_price<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.price\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Earphones<\/span>(<span class=\"hljs-params\">Item<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, price<\/span>):<\/span>\n        self.price = price\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">return_price<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.price\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>Box<\/code> \u062e\u0648\u062f \u06cc\u06a9 \u0627\u0633\u062a <code>Item<\/code> \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 a \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 <code>Box<\/code> \u0646\u0645\u0648\u0646\u0647 \u062f\u0627\u062e\u0644 a <code>Box<\/code> \u0646\u0645\u0648\u0646\u0647\u060c \u0645\u062b\u0627\u0644.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0686\u0646\u062f \u0645\u0648\u0631\u062f \u0631\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0631\u0632\u0634\u0634\u0627\u0646 \u0631\u0627 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u0645\u060c \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u062c\u0639\u0628\u0647 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">phone_case_contents = ()\nphone_case_contents.append(Phone(<span class=\"hljs-number\">200<\/span>))\nphone_case_box = Box(phone_case_contents)\n\nbig_box_contents = ()\nbig_box_contents.append(phone_case_box)\nbig_box_contents.append(Charger(<span class=\"hljs-number\">10<\/span>))\nbig_box_contents.append(Earphones(<span class=\"hljs-number\">10<\/span>))\nbig_box = Box(big_box_contents)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Total price: \"<\/span> + <span class=\"hljs-built_in\">str<\/span>(big_box.return_price()))\n<\/code><\/pre>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">Total price: 220\n<\/code><\/pre>\n<h2 id=\"decoratordesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_%d8%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u062d\u0627\u0644 \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0628\u0627\u0632\u06cc \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc \u0647\u0633\u062a\u06cc\u062f.  \u0645\u06a9\u0627\u0646\u06cc\u06a9 \u0627\u0635\u0644\u06cc \u0628\u0627\u0632\u06cc \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0632\u06cc\u06a9\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0642\u062f\u0631\u062a \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u062f\u0631 \u0627\u0648\u0627\u0633\u0637 \u0646\u0628\u0631\u062f \u0627\u0632 \u06cc\u06a9 \u0627\u0633\u062a\u062e\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0642\u062f\u0631\u062a\u200c\u0647\u0627 \u0631\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0633\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0631\u062f \u0648 \u062f\u0631 \u0641\u0647\u0631\u0633\u062a\u06cc \u0642\u0631\u0627\u0631 \u062f\u0627\u062f \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u06cc\u062f\u060c \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u0627\u0633\u0627\u064b \u0631\u0648\u0634 \u062d\u0631\u06a9\u062a \u06cc\u0627 \u0647\u062f\u0641\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u062e\u0635\u06cc\u062a \u0628\u0627\u0632\u06cc\u06a9\u0646 \u0631\u0627 \u0628\u0627\u0632\u0646\u0648\u06cc\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0628\u0631\u062e\u06cc \u0641\u0642\u0637 \u0627\u0641\u06a9\u062a\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0642\u062f\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0628\u0631\u062e\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u062c\u062f\u06cc\u062f \u0631\u0627 \u0627\u06af\u0631 \u0686\u06cc\u0632\u06cc \u0631\u0627 \u0641\u0634\u0627\u0631 \u062f\u0647\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u063a\u06cc\u0631\u0647. .<\/p>\n<p>\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0631\u0627\u062b\u062a \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u062f.  \u067e\u0633 \u0627\u0632 \u0647\u0645\u0647\u060c \u0627\u06af\u0631 \u0634\u0645\u0627 \u062f\u0627\u0631\u06cc\u062f <code>basic_player<\/code>\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0631\u062b \u0628\u0628\u0631\u06cc\u062f <code>blazing_player<\/code>\u060c <code>bouncy_player<\/code>\u060c \u0648 <code>bowman_player<\/code> \u0627\u0632 \u0622\u0646.<\/p>\n<p>\u0627\u0645\u0627 \u0686\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f <code>blazing_bouncy_player<\/code>\u060c <code>bouncy_bowman_player<\/code>\u060c <code>blazing_bowman_player<\/code>\u060c \u0648 <code>blazing_bouncy_bowman_player<\/code>?<\/p>\n<p>\u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0642\u062f\u0631\u062a\u200c\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u0631\u062b \u0628\u0631\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u06cc\u0627 \u06a9\u062f \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u06cc\u0645\u060c \u0648 \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u0686\u06cc\u0632\u06cc \u0628\u0647 \u0628\u0627\u0632\u06cc \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u06a9\u0627\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc \u06a9\u0627\u0631 \u06a9\u0646\u06cc\u0645.<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 <em>\u0627\u0644\u06af\u0648\u06cc \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631<\/em> \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u062e\u0648\u062f \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u062f\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 Wrapper \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0627 \u0647\u0645\u0627\u0646 \u0631\u0627\u0628\u0637 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u067e\u06cc\u0686\u06cc\u062f\u0646 \u0622\u0646 \u0647\u0633\u062a\u06cc\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc \u0622\u0646 \u0631\u0627 \u0644\u063a\u0648 \u06a9\u0646\u062f.<\/p>\n<\/blockquote>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u062a\u062f \u0631\u0627 \u0627\u0632 \u0634\u06cc \u0639\u0636\u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0641\u0642\u0637 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f \u0631\u0648\u06cc \u0628\u0627\u0644\u0627\u06cc \u0622\u0646\u060c \u06cc\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0622\u0646 \u0631\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u0628\u06af\u06cc\u0631\u062f.  \u0633\u067e\u0633 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 (\u0644\u0641\u0627\u0641) \u0631\u0627 \u0628\u0627 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u062f\u06cc\u06af\u0631\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06a9\u0647 \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0647 \u0647\u0645\u0627\u0646 \u0634\u06a9\u0644 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u0634\u06cc \u0631\u0627 \u0647\u0631 \u0686\u0646\u062f \u0628\u0627\u0631 \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u0632\u0626\u06cc\u0646 \u06a9\u0646\u06cc\u0645\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u0644\u0627\u0633 \u0627\u0635\u0644\u06cc \u0631\u0627 \u06cc\u06a9 \u0628\u06cc\u062a \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062c\u0644\u0648 \u0628\u0631\u0648\u06cc\u0645 \u0648 a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 <code>PlayerDecorator<\/code>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> abc <span class=\"hljs-keyword\">import<\/span> ABC, abstractmethod\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">PlayerDecorator<\/span>(<span class=\"hljs-params\">ABC<\/span>):<\/span>\n<span class=\"hljs-meta\">    @abstractmethod<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">handle_input<\/span>(<span class=\"hljs-params\">self, c<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n<\/code><\/pre>\n<p>\u0648 \u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f a \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 <code>BasePlayer<\/code> \u06a9\u0644\u0627\u0633\u060c \u0628\u0627 \u0628\u0631\u062e\u06cc \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0648 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0622\u0646\u060c \u0631\u0641\u062a\u0627\u0631 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BasePlayer<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">pass<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">handle_input<\/span>(<span class=\"hljs-params\">self, c<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span>   c==<span class=\"hljs-string\">'w'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'moving forward'<\/span>)\n        <span class=\"hljs-keyword\">elif<\/span> c == <span class=\"hljs-string\">'a'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'moving left'<\/span>)\n        <span class=\"hljs-keyword\">elif<\/span> c == <span class=\"hljs-string\">'s'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'moving back'<\/span>)\n        <span class=\"hljs-keyword\">elif<\/span> c == <span class=\"hljs-string\">'d'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'moving right'<\/span>)\n        <span class=\"hljs-keyword\">elif<\/span> c == <span class=\"hljs-string\">'e'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'attacking '<\/span>)\n        <span class=\"hljs-keyword\">elif<\/span> c == <span class=\"hljs-string\">' '<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'jumping'<\/span>)\n        <span class=\"hljs-keyword\">else<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'undefined command'<\/span>)\n            \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BlazingPlayer<\/span>(<span class=\"hljs-params\">PlayerDecorator<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, wrapee<\/span>):<\/span>\n        self.wrapee = wrapee\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">handle_input<\/span>(<span class=\"hljs-params\">self, c<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> c == <span class=\"hljs-string\">'e'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'using fire '<\/span>, end=<span class=\"hljs-string\">''<\/span>)\n        \n        self.wrapee.handle_input(c)\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BowmanPlayer<\/span>(<span class=\"hljs-params\">PlayerDecorator<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, wrapee<\/span>):<\/span>\n        self.wrapee = wrapee\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">handle_input<\/span>(<span class=\"hljs-params\">self, c<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> c == <span class=\"hljs-string\">'e'<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'with arrows '<\/span>, end=<span class=\"hljs-string\">''<\/span>)\n            \n        self.wrapee.handle_input(c)\n        \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BouncyPlayer<\/span>(<span class=\"hljs-params\">PlayerDecorator<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, wrapee<\/span>):<\/span>\n        self.wrapee = wrapee\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">handle_input<\/span>(<span class=\"hljs-params\">self, c<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> c == <span class=\"hljs-string\">' '<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'double jump'<\/span>)\n        <span class=\"hljs-keyword\">else<\/span>:\n            self.wrapee.handle_input(c)\n<\/code><\/pre>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u06cc\u06a9\u06cc \u06cc\u06a9\u06cc \u0628\u067e\u06cc\u0686\u06cc\u0645 \u0648 \u0628\u0627 \u06cc\u06a9 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645 <code>BasePlayer<\/code>:<\/p>\n<pre><code class=\"hljs\">player = BasePlayer()\nplayer.handle_input(<span class=\"hljs-string\">'e'<\/span>)\nplayer.handle_input(<span class=\"hljs-string\">' '<\/span>)\n<\/code><\/pre>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f:<\/p>\n<pre><code class=\"hljs\">attacking \njumping\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0627 \u06a9\u0644\u0627\u0633 \u062f\u06cc\u06af\u0631\u06cc \u0628\u067e\u06cc\u0686\u06cc\u0645 \u06a9\u0647 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">player = BlazingPlayer(player)\nplayer.handle_input(<span class=\"hljs-string\">'e'<\/span>)\nplayer.handle_input(<span class=\"hljs-string\">' '<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f:<\/p>\n<pre><code class=\"hljs\">using fire attacking \njumping\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 <code>BouncyPlayer<\/code> \u0645\u0634\u062e\u0635\u0627\u062a:<\/p>\n<pre><code class=\"hljs\">player = BouncyPlayer(player)\nplayer.handle_input(<span class=\"hljs-string\">'e'<\/span>)\nplayer.handle_input(<span class=\"hljs-string\">' '<\/span>)\n<\/code><\/pre>\n<pre><code class=\"hljs\">using fire attacking \ndouble jump\n<\/code><\/pre>\n<p>\u0622\u0646\u0686\u0647 \u0634\u0627\u06cc\u0627\u0646 \u0630\u06a9\u0631 \u0627\u0633\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 <code>player<\/code> \u0627\u0632 \u062d\u0645\u0644\u0647 \u0622\u062a\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f\u060c <em>\u0647\u0645\u0686\u0646\u06cc\u0646<\/em> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0648 \u067e\u0631\u0634  \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u062a\u0632\u0626\u06cc\u0646 <code>player<\/code> \u0628\u0627 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u062a\u0632\u0626\u06cc\u0646 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">player = BowmanPlayer(player)\nplayer.handle_input(<span class=\"hljs-string\">'e'<\/span>)\nplayer.handle_input(<span class=\"hljs-string\">' '<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">with arrows using fire attacking \ndouble jump\n<\/code><\/pre>\n<h2 id=\"facadedesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%86%d9%85%d8%a7\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u0646\u0645\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u062d\u0627\u0644 \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u06cc\u06a9 \u067e\u062f\u06cc\u062f\u0647 \u0647\u0633\u062a\u06cc\u062f\u060c \u0634\u0627\u06cc\u062f \u06cc\u06a9 \u0645\u0641\u0647\u0648\u0645 \u062a\u06a9\u0627\u0645\u0644\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0639\u0627\u062f\u0644 \u0628\u06cc\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641.  \u0634\u0645\u0627 \u0645\u0633\u0626\u0648\u0644 \u0628\u06a9\u200c\u0627\u0646\u062f \u0647\u0633\u062a\u06cc\u062f \u0648 \u0628\u0627\u06cc\u062f \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u0647\u0646\u06af\u0627\u0645 \u062a\u0639\u0627\u0645\u0644 \u0686\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u0634\u0627\u0646 \u0686\u06cc\u0633\u062a\u060c \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc\u0634\u0627\u0646 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u062a\u0639\u0627\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0686\u0647 \u0634\u0631\u0627\u06cc\u0637\u06cc \u0628\u0627\u0639\u062b \u0645\u0631\u06af \u06cc\u0627 \u062a\u06a9\u062b\u06cc\u0631 \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u063a\u06cc\u0631\u0647. .<\/p>\n<p>\u0647\u0645\u06a9\u0627\u0631 \u0634\u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u06a9\u0627\u0631 \u0627\u0633\u062a \u0631\u0648\u06cc \u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0647\u0645\u0647 \u0627\u06cc\u0646\u0647\u0627  \u0622\u0646\u0647\u0627 \u0628\u0647 \u0645\u0646\u0637\u0642 \u0627\u0633\u0627\u0633\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627\u060c \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0628\u0627 \u0686\u0647 \u06a9\u0633\u06cc \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u062f\u060c \u0630\u062e\u06cc\u0631\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u0642\u0628\u0644\u06cc \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0647\u0645\u06cc\u062a\u06cc \u0646\u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0633\u0627\u062e\u062a\u0627\u0631 \u0632\u06cc\u0631\u0628\u0646\u0627\u06cc\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u06a9\u0627\u0631\u062a\u0627\u0646 \u062e\u06cc\u0644\u06cc \u0645\u0647\u0645 \u0646\u06cc\u0633\u062a\u060c \u0622\u0646\u0647\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062e\u0648\u0627\u0647\u0646\u062f \u0628\u062f\u0627\u0646\u0646\u062f \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u06a9\u062c\u0627\u0633\u062a \u0648 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u0686\u0647 \u0634\u06a9\u0644\u06cc \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0633\u06cc\u0633\u062a\u0645 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0633\u06cc \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0645\u06cc \u0627\u0632 \u062a\u0626\u0648\u0631\u06cc \u0628\u0627\u0632\u06cc \u0648 \u06a9\u0645\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u062c\u0631\u0627\u06cc \u062e\u0627\u0635 \u0634\u0645\u0627 \u0627\u0632 \u0628\u0631\u062e\u06cc \u0645\u0634\u06a9\u0644\u0627\u062a \u0628\u062f\u0627\u0646\u062f\u060c \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f\u061f<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 <em>\u0627\u0644\u06af\u0648\u06cc \u0646\u0645\u0627<\/em> \u0627\u0644\u0641 \u0631\u0627 \u0641\u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0646\u062f <em>\u0646\u0645\u0627<\/em> \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0634\u0645\u0627  \u0645\u0631\u062f\u0645 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u062c\u0631\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc \u0646\u062f\u0627\u0631\u0646\u062f.  \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0632\u0631\u06af \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0632\u06cc\u0631\u0633\u06cc\u0633\u062a\u0645 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f \u0648 \u0641\u0642\u0637 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0634\u0645\u0627 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0628\u0647 \u0622\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<\/blockquote>\n<p>\u062f\u0631 \u0645\u0648\u0631\u062f \u0647\u0645\u06a9\u0627\u0631 \u0634\u0645\u0627\u060c \u0622\u0646\u0647\u0627 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u0646\u062f \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0628\u0639\u062f\u06cc \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u0631\u0648\u0646\u062f \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u062e\u062a\u0635\u0627\u062a \u0634\u06cc \u0648 \u06af\u0631\u0627\u0641\u06cc\u06a9 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0622\u0646\u0647\u0627 \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u0646\u062f.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0642\u0637\u0639\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u00ab\u0633\u06cc\u0633\u062a\u0645 \u067e\u06cc\u0686\u06cc\u062f\u0647\u00bb \u0645\u0627 \u0627\u0633\u062a.  \u0637\u0628\u06cc\u0639\u062a\u0627\u064b \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062e\u0648\u0627\u0646\u062f\u0646 \u0622\u0646 \u0635\u0631\u0641\u0646\u0638\u0631 \u06a9\u0646\u06cc\u062f\u060c \u0632\u06cc\u0631\u0627 \u0646\u06a9\u062a\u0647 \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u0622\u0646 \u0646\u06cc\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Hawk<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        self.asset = <span class=\"hljs-string\">'(`A\u00b4)'<\/span>\n        self.alive = <span class=\"hljs-literal\">True<\/span>\n        self.reproducing = <span class=\"hljs-literal\">False<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">move<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'deflect'<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">reproduce<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> hawk()\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.asset\n    \n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Dove<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        self.asset = <span class=\"hljs-string\">'(\u0e51\u2022\u0301\u03c9\u2022\u0300)'<\/span>\n        self.alive = <span class=\"hljs-literal\">True<\/span>\n        self.reproducing = <span class=\"hljs-literal\">False<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">move<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'cooperate'<\/span>\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">reproduce<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> dove()\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.asset\n        \n <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">iteration<\/span>(<span class=\"hljs-params\">specimen<\/span>):<\/span>\n    half = <span class=\"hljs-built_in\">len<\/span>(specimen)\/\/<span class=\"hljs-number\">2<\/span>\n    spec1 = specimen(:half)\n    spec2 = specimen(half:)\n    \n    <span class=\"hljs-keyword\">for<\/span> s1, s2 <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">zip<\/span>(spec1, spec2):\n        move1 = s1.move()\n        move2 = s2.move()\n        \n        <span class=\"hljs-keyword\">if<\/span> move1 == <span class=\"hljs-string\">'cooperate'<\/span>:\n            \n            <span class=\"hljs-keyword\">if<\/span> move2 == <span class=\"hljs-string\">'cooperate'<\/span>:\n                <span class=\"hljs-keyword\">pass<\/span>\n            \n            <span class=\"hljs-keyword\">elif<\/span> move2 == <span class=\"hljs-string\">'deflect'<\/span>:\n                s1.alive = <span class=\"hljs-literal\">False<\/span>\n                s2.reproducing = <span class=\"hljs-literal\">True<\/span>\n        <span class=\"hljs-keyword\">elif<\/span> move1 == <span class=\"hljs-string\">'deflect'<\/span>:\n            \n            <span class=\"hljs-keyword\">if<\/span> move2 == <span class=\"hljs-string\">'cooperate'<\/span>:\n                s2.alive = <span class=\"hljs-literal\">False<\/span>\n                s1.reproducing = <span class=\"hljs-literal\">True<\/span>\n            \n            <span class=\"hljs-keyword\">elif<\/span> move2 == <span class=\"hljs-string\">'deflect'<\/span>:\n                s1.alive = <span class=\"hljs-literal\">False<\/span>\n                s2.alive = <span class=\"hljs-literal\">False<\/span>\n                \n    s = spec1 + spec2\n    s = (x <span class=\"hljs-keyword\">for<\/span> x <span class=\"hljs-keyword\">in<\/span> s <span class=\"hljs-keyword\">if<\/span> x.alive == <span class=\"hljs-literal\">True<\/span>)\n    \n    <span class=\"hljs-keyword\">for<\/span> spec <span class=\"hljs-keyword\">in<\/span> s:\n        <span class=\"hljs-keyword\">if<\/span> spec.reproducing == <span class=\"hljs-literal\">True<\/span>:\n            s.append(spec.reproduce())\n            spec.reproducing = <span class=\"hljs-literal\">False<\/span>\n                \n    <span class=\"hljs-keyword\">return<\/span> s\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0647 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646\u0645\u0627\u0646\u060c \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u0644\u0632\u0645 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0642\u0628\u0644 \u0627\u0632 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u062a\u062c\u0633\u0645 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a\u060c \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0631\u0648\u0646\u06cc \u0622\u0634\u0646\u0627 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0646\u0645\u0627 \u0631\u0648\u06cc \u0622\u0646 \u0646\u0642\u0627\u0634\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0686\u0646\u062f \u06a9\u0627\u0631\u06a9\u0631\u062f \u0631\u0627\u062d\u062a \u0628\u0631\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u062c\u0645\u0639\u06cc\u062a \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> random\n\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Simulation<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, hawk_number, dove_number<\/span>):<\/span>\n        self.population = ()\n        <span class=\"hljs-keyword\">for<\/span> _ <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(hawk_number):\n            self.population.append(hawk())\n        <span class=\"hljs-keyword\">for<\/span> _ <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(dove_number):\n            self.population.append(dove())\n        random.shuffle(self.population)\n            \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">iterate<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        self.population = iteration(self.population)\n        random.shuffle(self.population)\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_assets<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> (<span class=\"hljs-built_in\">str<\/span>(x) <span class=\"hljs-keyword\">for<\/span> x <span class=\"hljs-keyword\">in<\/span> population)\n<\/code><\/pre>\n<p>\u06cc\u06a9 \u062e\u0648\u0627\u0646\u0646\u062f\u0647 \u06a9\u0646\u062c\u06a9\u0627\u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u062a\u0645\u0627\u0633 \u0628\u0627\u0632\u06cc \u06a9\u0646\u062f <code>iterate()<\/code> \u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0628\u0631\u0627\u06cc \u0645\u0631\u062f\u0645 \u0645\u06cc \u0627\u0641\u062a\u062f.<\/p>\n<h2 id=\"flyweightdesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_flyweight\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc Flyweight<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0627\u0631\u06cc \u06a9\u0627\u0631 \u0645\u06cc\u06a9\u0646\u06cc \u0631\u0648\u06cc \u06cc\u06a9 \u0628\u0627\u0632\u06cc \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc  \u06af\u0644\u0648\u0644\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0628\u0627\u0632\u06cc \u0634\u0645\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0648 \u0647\u0631 \u06af\u0644\u0648\u0644\u0647 \u06cc\u06a9 \u0634\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0627\u0633\u062a.  \u06af\u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u0634\u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u062e\u062a\u0635\u0627\u062a \u0648 \u0633\u0631\u0639\u062a \u062e\u0648\u062f \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0634\u062a\u0631\u06a9\u06cc \u0646\u06cc\u0632 \u062f\u0627\u0631\u0646\u062f &#8211; \u0645\u0627\u0646\u0646\u062f \u0634\u06a9\u0644 \u0648 \u0628\u0627\u0641\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Bullet<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, x, y, z, velocity<\/span>):<\/span>\n        self.x = x\n        self.y = y\n        self.z = z\n        self.velocity = velocity\n        self.asset = <span class=\"hljs-string\">'\u25a0\u25a0\u25ba'<\/span>\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646\u0647\u0627 \u062d\u0627\u0641\u0638\u0647 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0631\u0627 \u0627\u0634\u063a\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0627\u06af\u0631 \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u06af\u0644\u0648\u0644\u0647 \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u0627\u0646 \u062f\u0631 \u0647\u0648\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f (\u0648 \u0645\u0627 \u06cc\u06a9 \u0634\u06a9\u0644\u06a9 \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0631\u0627 \u0628\u0647 \u062c\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc\u06cc \u0647\u0627 \u062f\u0631 \u0632\u0646\u062f\u06af\u06cc \u0648\u0627\u0642\u0639\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645).<\/p>\n<p>\u0642\u0637\u0639\u0627 \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0628\u0627\u0641\u062a \u0631\u0627 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647 \u0648\u0627\u06a9\u0634\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0622\u0646 \u0631\u0627 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0648 \u0647\u0645\u0647 \u06af\u0644\u0648\u0644\u0647 \u0647\u0627 \u0622\u0646 \u0628\u0627\u0641\u062a \u0648\u0627\u062d\u062f \u0631\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0646\u062f\u060c \u0628\u0647 \u062c\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0647 \u0647\u0627 \u06cc\u0627 \u0635\u062f\u0647\u0627 \u0628\u0627\u0631 \u0622\u0646 \u0631\u0627 \u06a9\u067e\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0646\u0648\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0632 \u06af\u0644\u0648\u0644\u0647 \u0634\u0644\u06cc\u06a9 \u0645\u06cc\u200c\u0634\u062f\u060c \u0628\u0627 \u0628\u0627\u0641\u062a \u0645\u062a\u0641\u0627\u0648\u062a &#8211; \u0647\u0631 \u062f\u0648 \u0631\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0631\u062f\u06cc\u0645 \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u06cc\u0645.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u06a9\u0631\u0627\u0631\u06cc \u0633\u0631 \u0648 \u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645 &#8211; \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u0642\u062f\u0627\u0631 \u0627\u0635\u0644\u06cc \u0631\u0627 \u062f\u0631 a \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u0645 <em>\u0627\u0633\u062a\u062e\u0631<\/em>\/<em>\u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646<\/em> \u0648 \u0641\u0642\u0637 \u0627\u0632 \u0622\u0646\u062c\u0627 \u0628\u06a9\u0634\u06cc\u062f<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 <em>\u0627\u0644\u06af\u0648\u06cc \u0648\u0632\u0646 \u0645\u06af\u0633<\/em> \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u06cc\u06a9 \u0634\u06cc \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u06cc\u06a9 Pool \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u06cc\u06a9 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0639\u0631\u0648\u0641 \u0622\u0646 \u062c\u0627\u0648\u0627 \u0627\u0633\u062a\u0631\u06cc\u0646\u06af \u0627\u0633\u062a\u062e\u0631 \u0627\u0633\u062a &#8211; \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0648 \u0631\u0634\u062a\u0647 \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0631\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f\u060c \u062a\u0646\u0647\u0627 \u06cc\u06a9\u06cc \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0641\u0642\u0637 \u0628\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0627\u0631\u062c\u0627\u0639 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<\/blockquote>\n<p>\u0628\u0631\u062e\u06cc \u0627\u0632 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06af\u0644\u0648\u0644\u0647 \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f \u0647\u0633\u062a\u0646\u062f.  \u0622\u0646 \u0647\u0627 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <em>\u0635\u0641\u0627\u062a \u0628\u06cc\u0631\u0648\u0646\u06cc<\/em>.  \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0647\u0645\u0647 \u06af\u0644\u0648\u0644\u0647 \u0647\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc \u06af\u0630\u0627\u0631\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0641\u062a \u0648 \u0634\u06a9\u0644 \u0641\u0648\u0642\u060c \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <em>\u0635\u0641\u0627\u062a \u0630\u0627\u062a\u06cc<\/em>.<\/p>\n<p>\u06a9\u0627\u0631\u06cc \u06a9\u0647 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0635\u0641\u0627\u062a \u0631\u0627 \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u06a9\u0646\u06cc\u0645\u060c \u0628\u0647 \u0637\u0648\u0631\u06cc \u06a9\u0647 \u0635\u0641\u0627\u062a \u0630\u0627\u062a\u06cc \u0647\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0634\u0648\u0646\u062f &#8211; \u06cc\u06a9 <em>\u06a9\u0644\u0627\u0633 Flyweight<\/em>.  \u0635\u0641\u0627\u062a \u0628\u06cc\u0631\u0648\u0646\u06cc \u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <em>\u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0632\u0645\u06cc\u0646\u0647<\/em>.  \u06a9\u0644\u0627\u0633 Flyweight \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0645\u062a\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0627\u0635\u0644\u06cc \u0627\u0633\u062a \u0648 \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0622\u0646\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f. <em>\u06a9\u0644\u0627\u0633 \u0632\u0645\u06cc\u0646\u0647<\/em>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0637\u0628\u0642 \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u06a9\u0644\u0627\u0633 Flyweight \u0628\u0627\u06cc\u062f \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u062f.  \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u0627\u06af\u0631 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f\u060c \u0647\u06cc\u0686 \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0627\u06cc \u0648\u062c\u0648\u062f \u0646\u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0645\u0644\u06cc\u060c \u06a9\u0627\u0631\u062e\u0627\u0646\u0647 Flyweight \u0627\u063a\u0644\u0628 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0648\u0642\u062a\u06cc \u0627\u0632 \u06cc\u06a9 \u062d\u0627\u0644\u062a \u0630\u0627\u062a\u06cc \u0639\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0634\u06cc \u0628\u0627 \u0622\u0646 \u062d\u0627\u0644\u062a \u0627\u0632 \u0642\u0628\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0648 \u0627\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0622\u0646 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0646\u062f\u0647\u062f\u060c \u06cc\u06a9 \u0634\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BulletContext<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, x, y, z, velocity<\/span>):<\/span>\n        self.x = x\n        self.y = y\n        self.z = z\n        self.velocity = velocity\n        \n <span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">BulletFlyweight<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        self.asset = <span class=\"hljs-string\">'\u25a0\u25a0\u25ba'<\/span>\n        self.bullets = ()\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">bullet_factory<\/span>(<span class=\"hljs-params\">self, x, y, z, velocity<\/span>):<\/span>\n        bull = (b <span class=\"hljs-keyword\">for<\/span> b <span class=\"hljs-keyword\">in<\/span> self.bullets <span class=\"hljs-keyword\">if<\/span> b.x==x <span class=\"hljs-keyword\">and<\/span> b.y==y <span class=\"hljs-keyword\">and<\/span> b.z==z <span class=\"hljs-keyword\">and<\/span> b.velocity==velocity)\n        <span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">not<\/span> bull:\n            bull = bullet(x,y,z,velocity)\n            self.bullets.append(bull)\n        <span class=\"hljs-keyword\">else<\/span>:\n            bull = bull(<span class=\"hljs-number\">0<\/span>)\n            \n        <span class=\"hljs-keyword\">return<\/span> bull\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">print_bullets<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'Bullets:'<\/span>)\n        <span class=\"hljs-keyword\">for<\/span> bullet <span class=\"hljs-keyword\">in<\/span> self.bullets:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">str<\/span>(bullet.x)+<span class=\"hljs-string\">' '<\/span>+<span class=\"hljs-built_in\">str<\/span>(bullet.y)+<span class=\"hljs-string\">' '<\/span>+<span class=\"hljs-built_in\">str<\/span>(bullet.z)+<span class=\"hljs-string\">' '<\/span>+<span class=\"hljs-built_in\">str<\/span>(bullet.velocity))\n<\/code><\/pre>\n<p>\u0645\u0627 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 \u0648 \u0648\u0632\u0646 \u062e\u0648\u062f \u0631\u0627 \u0633\u0627\u062e\u062a\u0647 \u0627\u06cc\u0645.  \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u062c\u062f\u06cc\u062f (\u06af\u0644\u0648\u0644\u0647) \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 <code>bullet_factory()<\/code> \u062a\u0627\u0628\u0639 &#8211; \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u06af\u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0627\u0635\u0644 \u0647\u0645\u0627\u0646 \u06af\u0644\u0648\u0644\u0647 \u0647\u0633\u062a\u0646\u062f \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u0627\u06af\u0631 \u0686\u0646\u06cc\u0646 \u06af\u0644\u0648\u0644\u0647 \u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u06cc\u0645\u060c \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u06cc\u0645.  \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0646\u06a9\u0646\u06cc\u0645\u060c \u06cc\u06a9 \u0645\u0648\u0631\u062f \u062c\u062f\u06cc\u062f \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062d\u0627\u0644\u060c \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0622\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>bullet_factory()<\/code> \u0628\u0647 \u0646\u0645\u0648\u0646\u0647 \u0686\u0646\u062f \u06af\u0644\u0648\u0644\u0647 \u0648 print \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u0622\u0646\u0647\u0627:<\/p>\n<pre><code class=\"hljs\">bf = BulletFlyweight()\n\n\nbf.bullet_factory(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>)\nbf.bullet_factory(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">2<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">1<\/span>)\n\nbf.print_bullets()\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">Bullets:\n1 1 1 1\n1 2 5 1\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06af\u0644\u0648\u0644\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u060c \u06a9\u0647 \u0627\u0632 \u0642\u0628\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">\nbf.bullet_factory(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">1<\/span>)\nbf.print_bullets()\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">Bullets:\n1 1 1 1\n1 2 5 1\n<\/code><\/pre>\n<h2 id=\"proxydesignpattern\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%84%da%af%d9%88%db%8c_%d8%b7%d8%b1%d8%a7%d8%ad%db%8c_%d9%be%d8%b1%d9%88%da%a9%d8%b3%db%8c\"><\/span>\u0627\u0644\u06af\u0648\u06cc \u0637\u0631\u0627\u062d\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u0628\u06cc\u0645\u0627\u0631\u0633\u062a\u0627\u0646 \u0627\u0632 \u06cc\u06a9 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0628\u0627 \u06cc\u06a9 <code>PatientFileManager<\/code> \u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0648\u06cc \u0628\u06cc\u0645\u0627\u0631\u0627\u0646 \u0622\u0646\u0647\u0627  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0633\u062a\u0647 \u0628\u0647 \u0631\u0648\u06cc \u0633\u0637\u062d \u062f\u0633\u062a\u0631\u0633\u06cc \u0634\u0645\u0627\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u062a\u0648\u0627\u0646\u06cc\u062f \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u0628\u06cc\u0645\u0627\u0631\u0627\u0646 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0647\u0631 \u062d\u0627\u0644\u060c \u062d\u0642 \u062d\u0641\u0638 \u062d\u0631\u06cc\u0645 \u062e\u0635\u0648\u0635\u06cc\u060c \u0628\u06cc\u0645\u0627\u0631\u0633\u062a\u0627\u0646 \u0631\u0627 \u0627\u0632 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u062d\u062f \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u062e\u062f\u0645\u0627\u062a \u062e\u0648\u062f \u0645\u0646\u0639 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0641\u0642\u0637 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a &#8211; \u0627\u0644\u06af\u0648\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0628\u0633\u06cc\u0627\u0631 \u0645\u062a\u0646\u0648\u0639\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f\u060c \u0627\u0632 \u062c\u0645\u0644\u0647:<\/p>\n<ul>\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06cc\u06a9 \u0634\u06cc \u06a9\u0647 \u06af\u0631\u0627\u0646 \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0631\u0627\u0647 \u062f\u0648\u0631 \u06cc\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/li>\n<li>\u0627\u06cc\u0633\u062a\u0627\u062f\u0646 \u0628\u0631\u0627\u06cc \u0627\u0634\u06cc\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0622\u0646\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06af\u0631\u0627\u0646 \u0628\u0627\u0634\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0646\u0628\u0627\u0634\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0641\u062a \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0641\u0636\u0627\u06cc RAM \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u0627\u0634\u063a\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0632\u0631\u06af.<\/li>\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0627\u0645\u0646\u06cc\u062a\u06cc<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u06cc\u0645\u0627\u0631\u0633\u062a\u0627\u0646 \u0645\u0627\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u0644\u0627\u0633 \u062f\u06cc\u06af\u0631\u06cc \u0645\u0627\u0646\u0646\u062f an <code>AccessManager<\/code>\u060c \u06a9\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0686\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u06cc\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f <code>PatientFileManager<\/code>.  \u0627\u06cc\u0646 <code>AccessManager<\/code> \u0647\u0633\u062a \u06cc\u06a9 <em>\u067e\u0631\u0648\u06a9\u0633\u06cc<\/em> \u06a9\u0644\u0627\u0633 \u0648 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0628\u0627 \u06a9\u0644\u0627\u0633 \u0632\u06cc\u0631\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 <code>PatientFileManager<\/code> \u06a9\u0644\u0627\u0633:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">PatientFileManager<\/span>:<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        self.__patients = {}\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_add_patient<\/span>(<span class=\"hljs-params\">self, patient_id, data<\/span>):<\/span>\n        self.__patients(patient_id) = data\n        \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_get_patient<\/span>(<span class=\"hljs-params\">self, patient_id<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.__patients(patient_id)\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u0631\u0627\u06cc \u0622\u0646 \u0628\u0633\u0627\u0632\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">AccessManager<\/span>(<span class=\"hljs-params\">PatientFileManager<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, fm<\/span>):<\/span>\n        self.fm = fm\n    \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">add_patient<\/span>(<span class=\"hljs-params\">self, patient_id, data, password<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> password == <span class=\"hljs-string\">'sudo'<\/span>:\n            self.fm._add_patient(patient_id, data)\n        <span class=\"hljs-keyword\">else<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Wrong password.\"<\/span>)\n            \n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_patient<\/span>(<span class=\"hljs-params\">self, patient_id, password<\/span>):<\/span>\n        <span class=\"hljs-keyword\">if<\/span> password == <span class=\"hljs-string\">'totallytheirdoctor'<\/span> <span class=\"hljs-keyword\">or<\/span> password == <span class=\"hljs-string\">'sudo'<\/span>:\n            <span class=\"hljs-keyword\">return<\/span> self.fm._get_patient(patient_id)\n        <span class=\"hljs-keyword\">else<\/span>:\n            <span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Only their doctor can access this patients data.\"<\/span>)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u0686\u0646\u062f \u0686\u06a9 \u062f\u0627\u0631\u06cc\u0645.  \u0627\u06af\u0631 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0628\u0647 \u067e\u0631\u0648\u06a9\u0633\u06cc \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u062f\u060c <code>AccessManager<\/code> \u0646\u0645\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0645\u0627\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u062f.  \u0627\u06af\u0631 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0633\u062a &#8211; \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f.<\/p>\n<p>\u062d\u0627\u0644\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0645\u062b\u0627\u0644 \u0628\u0632\u0646\u06cc\u0645 <code>AccessManager<\/code> \u0648 \u06cc\u06a9 \u0628\u06cc\u0645\u0627\u0631 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">am = AccessManager(PatientFileManager())\nam.add_patient(<span class=\"hljs-string\">'Jessica'<\/span>, (<span class=\"hljs-string\">'pneumonia 2020-23-03'<\/span>, <span class=\"hljs-string\">'shortsighted'<\/span>), <span class=\"hljs-string\">'sudo'<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(am.get_patient(<span class=\"hljs-string\">'Jessica'<\/span>, <span class=\"hljs-string\">'totallytheirdoctor'<\/span>))\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">('pneumonia 2020-23-03', 'shortsighted')\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> \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062e\u0635\u0648\u0635\u06cc \u0648\u0627\u0642\u0639\u06cc \u0646\u062f\u0627\u0631\u062f &#8211; \u0632\u06cc\u0631\u062e\u0637 \u0647\u0627 \u0641\u0642\u0637 \u0646\u0634\u0627\u0646\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0686\u06cc\u0632\u0647\u0627 \u0631\u0627 \u0644\u0645\u0633 \u0646\u06a9\u0646\u0646\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06cc\u06a9 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0642\u0635\u062f \u0634\u0645\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062c\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0627\u0642\u0639\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/p><\/div><\/div><\/div>\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>\u0628\u0627 \u0627\u06cc\u0646 \u0647\u0645\u0647 <strong>\u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0633\u0627\u0632\u0647<\/strong> \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u0634\u0631\u0648\u0639 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0639\u0642\u0644 \u0633\u0644\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0627 \u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u0646\u06af\u06cc\u0632\u0647 \u0648 \u0646\u0648\u0639 \u0645\u0634\u06a9\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627\u060c \u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0648\u0642\u0639\u06cc\u062a \u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0622\u0645\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0645\u0634\u06a9\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. .<\/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 1403-01-17 06:34:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    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