{"id":16708,"date":"2024-01-30T07:40:18","date_gmt":"2024-01-30T04:10:18","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%af%d8%a7%d8%b1%d8%a7%db%8c%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-30T07:40:18","modified_gmt":"2024-01-30T04:10:18","slug":"%d8%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%af%d8%a7%d8%b1%d8%a7%db%8c%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%af%da%a9%d9%88%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%af%d8%a7%d8%b1%d8%a7%db%8c%db%8c-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u062f\u0627\u0631\u0627\u06cc\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<p>\u0627\u06cc\u062c\u0627\u062f \u06af\u06cc\u0631\u0646\u062f\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u063a\u0644\u0628 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0632\u0628\u0627\u0646 \u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f\u060c \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 (\u0645\u0627\u0646\u0646\u062f <code>person.getName()<\/code>)\u060c \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u062e\u0627\u0635 <code>get<\/code> \u06cc\u0627 <code>set<\/code> \u0633\u0627\u062e\u062a\u0646.  \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f <code>@property<\/code>.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062e\u0648\u0627\u0647\u0645 \u062f\u0627\u062f\u060c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u06cc\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0627 <code>@decorator<\/code> \u0646\u062d\u0648:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Person<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">object<\/span><\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">__init__<\/span>(<span class=\"hljs-params\">self, first_name, last_name<\/span>):<\/span>\n        self.first_name = first_name\n        self.last_name = last_name\n\n<span class=\"hljs-meta\">    @property<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">return<\/span> self.first_name + <span class=\"hljs-string\">' '<\/span> + self.last_name\n\n<span class=\"hljs-meta\">    @full_name.setter<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name<\/span>(<span class=\"hljs-params\">self, value<\/span>):<\/span>\n        first_name, last_name = value.split(<span class=\"hljs-string\">' '<\/span>)\n        self.first_name = first_name\n        self.last_name = last_name\n\n<span class=\"hljs-meta\">    @full_name.deleter<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n        <span class=\"hljs-keyword\">del<\/span> self.first_name\n        <span class=\"hljs-keyword\">del<\/span> self.last_name\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06af\u06cc\u0631\u0646\u062f\u0647\u060c \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0648 \u062d\u0630\u0641 \u06a9\u0646\u0646\u062f\u0647 (\u06cc\u0627 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Mutator_method\">\u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0647\u0634 \u062f\u0647\u0646\u062f\u0647<\/a>) \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0644\u06a9 \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c <code>@property<\/code> \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0622\u0646 \u0631\u0627 \u0645\u06cc \u0633\u0627\u0632\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0634\u0645\u0627 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>full_name(self)<\/code> \u0645\u062a\u062f \u0645\u0627\u0646\u0646\u062f \u0622\u0646 \u0641\u0642\u0637 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0627\u0633\u062a\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u062a\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062d\u0627\u0648\u06cc \u06a9\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u062a\u0646\u0638\u06cc\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06af\u06cc\u0631\u0646\u062f\u0647\/\u0633\u062a\u062a\u0631\/\u062d\u0630\u0641 \u06a9\u0646\u0646\u062f\u0647 \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0632\u06cc\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0628\u0647 \u0627\u0631\u0645\u063a\u0627\u0646 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0641\u0647\u0631\u0633\u062a \u06a9\u0631\u062f\u0647\u200c\u0627\u0645:<\/p>\n<ul>\n<li>\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc: \u0642\u0628\u0644 \u0627\u0632 \u062a\u0646\u0638\u06cc\u0645 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0627\u062e\u0644\u06cc\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0627\u0631\u0627\u0626\u0647\u200c\u0634\u062f\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627 \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0646\u06a9\u0631\u062f\u060c \u0627\u0632 \u0622\u0646 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0647 \u062e\u0637\u0627 \u0628\u062f\u0647\u062f.<\/li>\n<li>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644: \u0645\u0646\u0627\u0628\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0648\u0633\u0637 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Lazy_loading\">\u062a\u0646\u0628\u0644 \u0628\u0627\u0631 \u0634\u062f\u0647<\/a> \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0627\u0646\u062f\u0627\u062e\u062a\u0646 \u06a9\u0627\u0631 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f\u060c \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648 \u0645\u0646\u0627\u0628\u0639 \u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<li>Abstraction: \u062f\u0631\u06cc\u0627\u0641\u062a\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u0648 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062e\u0644\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0646\u062a\u0632\u0627\u0639 \u06a9\u0646\u06cc\u062f.  \u0645\u0627\u0646\u0646\u062f \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0646\u0627\u0645 \u0648 \u0646\u0627\u0645 \u062e\u0627\u0646\u0648\u0627\u062f\u06af\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0647\u0627 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627 \u062d\u0627\u0648\u06cc \u0645\u0646\u0637\u0642\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0646\u0627\u0645 \u0648 \u0646\u0627\u0645 \u062e\u0627\u0646\u0648\u0627\u062f\u06af\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0646\u0627\u0645 \u06a9\u0627\u0645\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc: \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062a\u062f\u0647\u0627\u06cc mutator \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0647\u0631 \u06a9\u062f\u06cc \u0631\u0627 \u06a9\u067e\u0633\u0648\u0644\u0647 \u06a9\u0646\u0646\u062f\u060c \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc (\u06cc\u0627 \u062b\u0628\u062a) \u06a9\u062f \u0634\u0645\u0627 \u0645\u06a9\u0627\u0646\u06cc \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0631\u0647\u06af\u06cc\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648\u0627\u0631\u062f \u0634\u0648\u06cc\u062f \u06cc\u0627 \u0628\u0627\u0632\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<p>\u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0631\u0627 \u0628\u0627 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u0648\u0631\u062f \u06a9\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0641\u062a\u0627\u0631 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06cc\u0627 \u06a9\u0644\u0627\u0633 \u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f.  \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062a\u0648\u0635\u06cc\u0641 \u0686\u06af\u0648\u0646\u06af\u06cc <code>@property<\/code> \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u06cc\u06a9 \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0633\u0627\u062f\u0647 \u062a\u0631 \u0648 \u0631\u0648\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0627\u062e\u0644\u06cc \u0622\u0646 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645.<\/p>\n<p>\u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u062a\u0627\u0628\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0627\u0628\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u0628\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0646 \u0622\u0646 \u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u062e\u0648\u062f \u0645\u06cc \u0627\u0641\u0632\u0627\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">some_func<\/span>():<\/span>\n    <span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">'Hey, you guys'<\/span>\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">my_decorator<\/span>(<span class=\"hljs-params\">func<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">inner<\/span>():<\/span>\n        <span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">'Before func!'<\/span>\n        func()\n        <span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">'After func!'<\/span>\n\n    <span class=\"hljs-keyword\">return<\/span> inner\n\n<span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">'some_func():'<\/span>\nsome_func()\n\n<span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">''<\/span>\n\nsome_func_decorated = my_decorator(some_func)\n\n<span class=\"hljs-built_in\">print<\/span> <span class=\"hljs-string\">'some_func() with decorator:'<\/span>\nsome_func_decorated()\n<\/code><\/pre>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0647 \u0634\u0645\u0627 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\">$ python decorator.py\nsome_func():\nHey, you guys\n\nsome_func() with decorator:\nBefore func!\nHey, you guys\nAfter func!\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f\u060c <code>my_decorator()<\/code> \u062a\u0627\u0628\u0639 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0648\u0631\u0648\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06a9\u062f\u06cc \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<p>\u0631\u0627 <code>property<\/code> \u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u0628\u0627 \u0627\u0644\u06af\u0648\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a <code>my_decorator<\/code> \u062a\u0627\u0628\u0639.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 <code>@decorator<\/code> \u0646\u062d\u0648\u060c \u062a\u0627\u0628\u0639 \u062a\u0632\u0626\u06cc\u0646 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f\u060c \u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f \u0645\u062b\u0627\u0644 \u0645\u0646: <code>some_func_decorated = my_decorator(some_func)<\/code>.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0645\u0646\u060c \u0627\u06cc\u0646 \u06a9\u062f \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">@property<\/span>\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name_getter<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n    <span class=\"hljs-keyword\">return<\/span> self.first_name + <span class=\"hljs-string\">' '<\/span> + self.last_name\n<\/code><\/pre>\n<p>\u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0645\u0639\u0627\u062f\u0644 \u0627\u06cc\u0646 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name_getter<\/span>(<span class=\"hljs-params\">self<\/span>):<\/span>\n    <span class=\"hljs-keyword\">return<\/span> self.first_name + <span class=\"hljs-string\">' '<\/span> + self.last_name\n\nfull_name = <span class=\"hljs-built_in\">property<\/span>(full_name_getter)\n<\/code><\/pre>\n<p><em>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0646\u0627\u0645 \u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u0636\u0648\u062d \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0645.<\/em><\/p>\n<p>\u0628\u0639\u062f\u060c \u0628\u0639\u062f \u0631\u0648\u06cc \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>@full_name.setter<\/code> \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u06cc\u0645\u060c \u0686\u06cc\u0632\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u0628\u0627 \u0622\u0646 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">full_name_setter<\/span>(<span class=\"hljs-params\">self, value<\/span>):<\/span>\n    first_name, last_name = value.split(<span class=\"hljs-string\">' '<\/span>)\n    self.first_name = first_name\n    self.last_name = last_name\n\nfull_name = <span class=\"hljs-built_in\">property<\/span>(full_name_getter)\nfull_name = full_name.setter(full_name_setter)\n<\/code><\/pre>\n<p>\u062d\u0627\u0644\u0627 \u0627\u06cc\u0646 \u062c\u062f\u06cc\u062f\u0647 <code>full_name<\/code> \u0634\u06cc (\u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 <code>property<\/code> \u0634\u06cc) \u062f\u0627\u0631\u0627\u06cc \u0647\u0631 \u062f\u0648 \u0631\u0648\u0634 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646\u0647\u0627 \u0628\u0627 \u06a9\u0644\u0627\u0633 \u062e\u0648\u062f\u060c <code>Person<\/code>\u060c <code>property<\/code> \u0634\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0648\u0635\u06cc\u0641\u06af\u0631 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/2\/reference\/datamodel.html#object.__get__\">__\u06af\u0631\u0641\u062a\u0646__()<\/a>\u060c <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/2\/reference\/datamodel.html#object.__set__\">__\u062a\u0646\u0638\u06cc\u0645__()<\/a> \u0648 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/2\/reference\/datamodel.html#object.__delete__\">__\u062d\u0630\u0641__()<\/a> \u0645\u0648\u0627\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627.  \u0631\u0627 <code>__get__()<\/code> \u0648 <code>__set__()<\/code> \u0631\u0648\u0634 \u0647\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f \u0631\u0648\u06cc \u06cc\u06a9 \u0634\u06cc \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06cc\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u0648 <code>__delete__()<\/code> \u0632\u0645\u0627\u0646\u06cc \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0628\u0627 \u062d\u0630\u0641 \u0634\u0648\u062f <code>del<\/code>.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 <code>person.full_name = 'Billy Bob'<\/code> \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f <code>__set__()<\/code> \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0627\u0631\u062b \u0631\u0633\u06cc\u062f\u0647 \u0627\u0633\u062a <code>object<\/code>.  \u0627\u06cc\u0646 \u0645\u0627 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0645\u06cc \u0631\u0633\u0627\u0646\u062f &#8211; <em>\u06a9\u0644\u0627\u0633 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0631\u062b \u0628\u0628\u0631\u062f <code>object<\/code> \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u0646\u062f<\/em>.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <strong>\u0646\u0647<\/strong> \u0642\u0627\u062f\u0631 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0628\u0627\u0634\u062f \u0632\u06cc\u0631\u0627 \u0627\u0632 \u0622\u0646 \u0627\u0631\u062b \u0646\u0645\u06cc \u0628\u0631\u062f <code>object<\/code>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Person<\/span>:<\/span>\n    <span class=\"hljs-keyword\">pass<\/span>\n<\/code><\/pre>\n<p>\u0628\u0627 \u062a\u0634\u06a9\u0631 \u0627\u0632 <code>property<\/code>\u060c \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0627\u06a9\u0646\u0648\u0646 \u0628\u0627 \u0645\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f <code>full_name_getter<\/code> \u0648 <code>full_name_setter<\/code> \u0631\u0648\u0634 \u0647\u0627\u06cc \u0628\u0627\u0644\u0627:<\/p>\n<pre><code class=\"hljs\">full_name.fget <span class=\"hljs-keyword\">is<\/span> full_name_getter    \nfull_name.fset <span class=\"hljs-keyword\">is<\/span> full_name_setter    \n<\/code><\/pre>\n<p><code>fget<\/code>  \u0648 <code>fset<\/code> \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062a\u0648\u0633\u0637 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>.__get__()<\/code> \u0648 <code>.__set__()<\/code>\u060c \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628.<\/p>\n<p>\u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0627\u06cc\u0646 \u0627\u0634\u06cc\u0627\u0621 \u062a\u0648\u0635\u06cc\u0641\u06af\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0645\u0631\u062c\u0639 \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0645\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a. <code>Person<\/code>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>person = Person(<span class=\"hljs-string\">'Billy'<\/span>, <span class=\"hljs-string\">'Bob'<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>full_name.__get__(person)\nBilly Bob\n&gt;&gt;&gt;\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>full_name.__set__(person, <span class=\"hljs-string\">'Timmy Thomas'<\/span>)\n&gt;&gt;&gt;\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>person.first_name\nTimmy\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>person.last_name\nThomas\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0627\u0633\u0627\u0633\u0627\u064b \u0631\u0648\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u062e\u0648\u0627\u0635 \u0632\u06cc\u0631 \u0633\u0637\u062d \u0627\u0633\u062a.<\/p>\n<\/div>\n<p><script>\n                        !function(f,b,e,v,n,t,s)\n                        {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n                        n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n                        if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n                        n.queue=();t=b.createElement(e);t.async=!0;\n                        t.src=v;s=b.getElementsByTagName(e)(0);\n                        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data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16708&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u062f\u06a9\u0648\u0631\u0627\u062a\u0648\u0631 \u062f\u0627\u0631\u0627\u06cc\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} 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30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0627\u06cc\u062c\u0627\u062f \u06af\u06cc\u0631\u0646\u062f\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u063a\u0644\u0628 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0632\u0628\u0627\u0646 \u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f\u060c \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 (\u0645\u0627\u0646\u0646\u062f person.getName())\u060c \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u062e\u0627\u0635 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