{"id":14997,"date":"2024-01-07T10:07:08","date_gmt":"2024-01-07T06:37:08","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-07T10:07:08","modified_gmt":"2024-01-07T06:37:08","slug":"%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u0634\u0645\u0627\u0631\u0634 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u0644\u06cc\u0633\u062a \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_pandas_%d9%88_numpy\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Pandas \u0648 NumPy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%b4%d9%85%d8%b1%d8%af%d9%86_%d8%aa%d8%a7%d8%a8%d8%b9\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u0645\u0631\u062f\u0646() \u062a\u0627\u0628\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%85%d8%ac%d9%85%d9%88%d8%b9%d9%87_%d9%85%d8%a7%da%98%d9%88%d9%84_%d9%be%db%8c%d8%b4%d8%ae%d9%88%d8%a7%d9%86\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0627\u0698\u0648\u0644 \u067e\u06cc\u0634\u062e\u0648\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%db%8c%da%a9_%d8%ad%d9%84%d9%82%d9%87_%d9%88_%db%8c%da%a9_%d9%85%d8%aa%d8%ba%db%8c%d8%b1_%d8%b4%d9%85%d8%a7%d8%b1%d9%86%d8%af%d9%87\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0648 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0634\u0645\u0627\u0631\u0646\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%da%a9%d8%a7%d8%b1%d8%a2%d9%85%d8%af%d8%aa%d8%b1%db%8c%d9%86_%d8%b1%d8%a7%d9%87_%d8%ad%d9%84%d8%9f\" >\u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b4%d9%85%d8%a7%d8%b1%d8%b4-%d8%aa%d8%b9%d8%af%d8%a7%d8%af-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%d8%af%d8%b1-%d9%84%db%8c%d8%b3%d8%aa-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 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<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0634\u0645\u0627\u0631\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0644\u06cc\u0633\u062a \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u06a9\u0627\u0631 \u0646\u0633\u0628\u062a\u0627\u064b \u0631\u0627\u06cc\u062c \u0627\u0633\u062a &#8211; \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0628\u0631\u0627\u06cc <strong>\u0647\u06cc\u0633\u062a\u0648\u06af\u0631\u0627\u0645 \u0647\u0627<\/strong>.<\/p>\n<p>\u0628\u06af\u0648 \u0645\u0627 \u0644\u06cc\u0633\u062a \u062f\u0627\u0631\u06cc\u0645 <code>('b', 'b', 'a')<\/code> &#8211; \u062f\u0648 \u0631\u062e\u062f\u0627\u062f \u00ab\u0628\u00bb \u0648 \u06cc\u06a9\u06cc \u00ab\u0627\u0644\u0641\u00bb \u062f\u0627\u0631\u06cc\u0645.  \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0633\u0647 \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627\u0631\u0634 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u0644\u06cc\u0633\u062a \u067e\u0627\u06cc\u062a\u0648\u0646 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ul>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Pandas \u0648 NumPy<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>count()<\/code> \u062a\u0627\u0628\u0639<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0627\u0698\u0648\u0644 <code>Counter<\/code><\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0648 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0634\u0645\u0627\u0631\u0646\u062f\u0647<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0639\u0645\u0644\u060c \u0634\u0645\u0627 \u0627\u0632 Pandas\/NumPy \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f <code>count()<\/code> \u062a\u0627\u0628\u0639 \u06cc\u0627 \u0627\u0644\u0641 <code>Counter<\/code> \u0632\u06cc\u0631\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u062d\u062a \u0627\u0633\u062a.<\/p>\n<h2 id=\"usingpandasandnumpy\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_pandas_%d9%88_numpy\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Pandas \u0648 NumPy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06a9\u0648\u062a\u0627\u0647 \u062a\u0631\u06cc\u0646 \u0648 \u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u0627\u0631\u0632\u0634 \u062f\u0631 \u0642\u0627\u0644\u0628\u06cc \u06a9\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0627\u0633\u062a (<code>DataFrame<\/code>) \u0627\u0632 \u0637\u0631\u06cc\u0642 NumPy \u0648 Pandas \u0627\u0633\u062a.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0644\u06cc\u0633\u062a \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 NumPy \u0628\u067e\u06cc\u0686\u0627\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u0645 <code>value_counts()<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>pd<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 (\u06a9\u0647 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0646\u06cc\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a <code>DataFrame<\/code> \u0645\u0648\u0627\u0631\u062f):<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\n\nwords = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n\npd.value_counts(np.array(words))\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06cc\u06a9 <code>DataFrame<\/code> \u06a9\u0647 \u062d\u0627\u0648\u06cc:<\/p>\n<pre><code class=\"hljs\">hello      3\ngoodbye    1\nbye        1\nhowdy      1\nhi         1\ndtype: int64\n<\/code><\/pre>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f <code>values<\/code> \u0645\u06cc\u062f\u0627\u0646 \u0628\u0631\u0627\u06cc \u06af\u0631\u0641\u062a\u0646 \u0634\u0645\u0627\u0631\u0634 \u062e\u0648\u062f\u060c \u06cc\u0627 <code>index<\/code> \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u062e\u0648\u062f \u06a9\u0644\u0645\u0627\u062a:<\/p>\n<pre><code class=\"hljs\">df = pd.value_counts(np.array(words))\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'Index:'<\/span>, df.index)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'Values:'<\/span>, df.values)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">Index: Index(('hello', 'goodbye', 'bye', 'howdy', 'hi'), dtype='object')\n\nValues: (3 1 1 1 1)\n<\/code><\/pre>\n<h2 id=\"usingthecountfunction\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%b4%d9%85%d8%b1%d8%af%d9%86_%d8%aa%d8%a7%d8%a8%d8%b9\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <em>\u0634\u0645\u0631\u062f\u0646()<\/em> \u062a\u0627\u0628\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u0627\u0647 &#8220;\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f&#8221; (\u0628\u062f\u0648\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062e\u0627\u0631\u062c\u06cc) \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u062a\u0639\u062f\u0627\u062f \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u06cc \u0644\u06cc\u0633\u062a \u0627\u0633\u062a. <code>count()<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<p>\u0627\u06cc\u0646 <code>count()<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062f\u0627\u062e\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0646\u0647\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0648\u062f \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u062f\u0641\u0639\u0627\u062a\u06cc \u06a9\u0647 \u0622\u0646 \u0639\u0646\u0635\u0631 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<blockquote>\n<p>\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0627\u0632 <code>count()<\/code> \u062a\u0627\u0628\u0639 \u0627\u0633\u062a <strong>\u0628\u0631)<\/strong>\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 <code>n<\/code> \u062a\u0639\u062f\u0627\u062f \u0639\u0648\u0627\u0645\u0644 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>count()<\/code> \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u062a\u0639\u062f\u0627\u062f \u062a\u06a9\u0631\u0627\u0631 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">words = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"hello\" appears <span class=\"hljs-subst\">{words.count(<span class=\"hljs-string\">\"hello\"<\/span>)}<\/span> time(s)'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"howdy\" appears <span class=\"hljs-subst\">{words.count(<span class=\"hljs-string\">\"howdy\"<\/span>)}<\/span> time(s)'<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0628\u0627\u06cc\u062f \u0647\u0645\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc \u0642\u0628\u0644 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0644\u0642\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0645\u0627 \u0628\u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\">\"hello\" appears 3 time(s)\n\"howdy\" appears 1 time(s)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>count()<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u0631\u0627\u0647 \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u062a\u0639\u062f\u0627\u062f \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h2 id=\"usingthecollectionmodulescounter\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%85%d8%ac%d9%85%d9%88%d8%b9%d9%87_%d9%85%d8%a7%da%98%d9%88%d9%84_%d9%be%db%8c%d8%b4%d8%ae%d9%88%d8%a7%d9%86\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0627\u0698\u0648\u0644 <em>\u067e\u06cc\u0634\u062e\u0648\u0627\u0646<\/em><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 <code>Counter<\/code> \u0646\u0645\u0648\u0646\u0647 \u06a9\u0644\u0627\u0633 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u0634\u0645\u0627\u0631\u0634 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0634\u06cc\u0627\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0628\u0647 \u0633\u0627\u0632\u0646\u062f\u0647 \u0622\u0646\u060c a \u0631\u0627 \u0646\u0645\u0648\u0646\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Counter<\/code> \u06a9\u0647 \u06cc\u06a9 \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0648 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0622\u0646\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u060c \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u0648\u0642\u0648\u0639 \u06cc\u06a9 \u06a9\u0644\u0645\u0647\u060c \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u06a9\u0644\u0645\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> collections <span class=\"hljs-keyword\">import<\/span> Counter\n\nwords = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n\nword_counts = Counter(words)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"hello\" appears <span class=\"hljs-subst\">{word_counts(<span class=\"hljs-string\">\"hello\"<\/span>)}<\/span> time(s)'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"howdy\" appears <span class=\"hljs-subst\">{word_counts(<span class=\"hljs-string\">\"howdy\"<\/span>)}<\/span> time(s)'<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">\"hello\" appears 3 time(s)\n\"howdy\" appears 1 time(s)\n<\/code><\/pre>\n<h2 id=\"usingaloopandacountervariable\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%db%8c%da%a9_%d8%ad%d9%84%d9%82%d9%87_%d9%88_%db%8c%da%a9_%d9%85%d8%aa%d8%ba%db%8c%d8%b1_%d8%b4%d9%85%d8%a7%d8%b1%d9%86%d8%af%d9%87\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0648 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0634\u0645\u0627\u0631\u0646\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f brute force \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0644\u06cc\u0633\u062a \u062d\u0644\u0642\u0647 \u0645\u06cc \u0632\u0646\u062f\u060c \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f!<\/p>\n<p>\u0627\u0644\u0628\u062a\u0647\u060c \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 \u0644\u06cc\u0633\u062a \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f\u060c \u0641\u0642\u0637 \u062f\u0631\u06a9 \u0648 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0622\u0646 \u0627\u0632 \u0646\u0638\u0631 \u0645\u0641\u0647\u0648\u0645\u06cc \u0622\u0633\u0627\u0646 \u0627\u0633\u062a.<\/p>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062f\u0631 <code>count_occurrence()<\/code> \u0631\u0648\u0634:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">count_occurrence<\/span>(<span class=\"hljs-params\">words, word_to_count<\/span>):<\/span>\n    count = <span class=\"hljs-number\">0<\/span>\n    <span class=\"hljs-keyword\">for<\/span> word <span class=\"hljs-keyword\">in<\/span> words:\n        <span class=\"hljs-keyword\">if<\/span> word == word_to_count:\n          \n            count = count + <span class=\"hljs-number\">1<\/span>\n    <span class=\"hljs-keyword\">return<\/span> count\n\n\nwords = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"hello\" appears <span class=\"hljs-subst\">{count_occurrence(words, <span class=\"hljs-string\">\"hello\"<\/span>)}<\/span> time(s)'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">f'\"howdy\" appears <span class=\"hljs-subst\">{count_occurrence(words, <span class=\"hljs-string\">\"howdy\"<\/span>)}<\/span> time(s)'<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u062f \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">\"hello\" appears 3 time(s)\n\"howdy\" appears 1 time(s)\n<\/code><\/pre>\n<p>\u062e\u0648\u0628 \u0648 \u0633\u0627\u062f\u0647!<\/p>\n<h2 id=\"mostefficientsolution\"><span class=\"ez-toc-section\" id=\"%da%a9%d8%a7%d8%b1%d8%a2%d9%85%d8%af%d8%aa%d8%b1%db%8c%d9%86_%d8%b1%d8%a7%d9%87_%d8%ad%d9%84%d8%9f\"><\/span>\u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0637\u0628\u06cc\u0639\u06cc &#8211; \u0627\u06af\u0631 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u062f\u060c \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0648\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0647\u0645\u0647 \u0627\u06cc\u0646\u0647\u0627 \u0631\u0627 \u0645\u062d\u06a9 \u0628\u0632\u0646\u06cc\u0645 \u062a\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646\u0647\u0627 \u0686\u06af\u0648\u0646\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u06a9\u0627\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u06cc\u0627\u0641\u062a\u0646 \u0631\u062e\u062f\u0627\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc <em>\u0647\u0645\u0647<\/em> \u06a9\u0644\u0645\u0627\u062a \u06cc\u0627 \u0627\u0644\u0641 <em>\u062a\u0646\u0647\u0627<\/em> word\u060c \u0648 \u0645\u0627 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062f\u0648 \u0627\u0646\u062c\u0627\u0645 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f\u060c \u06a9\u0647 \u0628\u0627 \u0647\u0645\u0647 \u06a9\u0644\u0645\u0627\u062a \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\n<span class=\"hljs-keyword\">import<\/span> collections\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">pdNumpy<\/span>(<span class=\"hljs-params\">words<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_pdNumpy<\/span>():<\/span>\n        <span class=\"hljs-keyword\">return<\/span> pd.value_counts(np.array(words))\n    <span class=\"hljs-keyword\">return<\/span> _pdNumpy\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">countFunction<\/span>(<span class=\"hljs-params\">words<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_countFunction<\/span>():<\/span>\n        counts = ()\n        <span class=\"hljs-keyword\">for<\/span> word <span class=\"hljs-keyword\">in<\/span> words:\n            counts.append(words.count(word))\n        <span class=\"hljs-keyword\">return<\/span> counts\n    <span class=\"hljs-keyword\">return<\/span> _countFunction\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">counterObject<\/span>(<span class=\"hljs-params\">words<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_counterObject<\/span>():<\/span>\n        <span class=\"hljs-keyword\">return<\/span> collections.Counter(words)\n    <span class=\"hljs-keyword\">return<\/span> _counterObject\n    \n<span class=\"hljs-keyword\">import<\/span> timeit\n\nwords = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Time to execute:\\n\"<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Pandas\/NumPy: %ss\"<\/span> % timeit.Timer(pdNumpy(words)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"count(): %ss\"<\/span> % timeit.Timer(countFunction(words)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Counter: %ss\"<\/span> % timeit.Timer(counterObject(words)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<\/code><\/pre>\n<p>\u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">Time to execute:\n\nPandas\/NumPy: 0.33886080000047514s\ncount(): 0.0009540999999444466s\nCounter: 0.0019409999995332328s\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>count()<\/code> \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0627\u0646\u0648\u0627\u0639 \u062f\u06cc\u06af\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0631\u06cc\u0639 \u0627\u0633\u062a\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0634\u0645\u0627\u0631\u0634 \u0631\u0627 \u0645\u0627\u0646\u0646\u062f \u062f\u0648 \u0645\u0648\u0631\u062f \u062f\u06cc\u06af\u0631 \u0628\u0647 \u0645\u0627 \u0646\u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0628\u0647 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f &#8211; <code>Counter<\/code> \u0627\u0632 \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f \u0628\u0647\u062a\u0631 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f process \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0646 \u0644\u06cc\u0633\u062a \u062f\u0631 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 NumPy \u0648 \u0633\u067e\u0633 \u0634\u0645\u0627\u0631\u0634.<\/p>\n<p>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc DataFrame \u0628\u0631\u0627\u06cc \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc \u06cc\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f. <code>Counter<\/code> \u0686\u0646\u062f \u0631\u0648\u0634 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0646\u06cc\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>Counter<\/code> \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u0648 \u062a\u0628\u062f\u06cc\u0644 \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u0628\u0647 a <code>DataFrame<\/code> \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0633\u0631\u0639\u062a <code>Counter<\/code> \u0648 \u062a\u0637\u0628\u06cc\u0642 \u067e\u0630\u06cc\u0631\u06cc <code>DataFrame<\/code>s:<\/p>\n<pre><code class=\"hljs\">df = pd.DataFrame.from_dict((Counter(words))).T\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0628\u0647 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0631\u06cc\u062f &#8211; <code>count()<\/code> \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0631\u0641\u062a\u0646 \u0627\u0633\u062a<\/p>\n<p>\u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u0627\u06af\u0631 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u0648\u0627\u062d\u062f \u0647\u0633\u062a\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\n<span class=\"hljs-keyword\">import<\/span> collections\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">countFunction<\/span>(<span class=\"hljs-params\">words, word_to_search<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_countFunction<\/span>():<\/span>\n        <span class=\"hljs-keyword\">return<\/span> words.count(word_to_search)\n    <span class=\"hljs-keyword\">return<\/span> _countFunction\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">counterObject<\/span>(<span class=\"hljs-params\">words, word_to_search<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_counterObject<\/span>():<\/span>\n        <span class=\"hljs-keyword\">return<\/span> collections.Counter(words)(word_to_search)\n    <span class=\"hljs-keyword\">return<\/span> _counterObject\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">bruteForce<\/span>(<span class=\"hljs-params\">words, word_to_search<\/span>):<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">_bruteForce<\/span>():<\/span>\n        counts = ()\n        count = <span class=\"hljs-number\">0<\/span>\n        <span class=\"hljs-keyword\">for<\/span> word <span class=\"hljs-keyword\">in<\/span> words:\n            <span class=\"hljs-keyword\">if<\/span> word == word_to_search:\n              \n                count = count + <span class=\"hljs-number\">1<\/span>\n            counts.append(count)\n        <span class=\"hljs-keyword\">return<\/span> counts\n    <span class=\"hljs-keyword\">return<\/span> _bruteForce\n    \n<span class=\"hljs-keyword\">import<\/span> timeit\n\nwords = (<span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'goodbye'<\/span>, <span class=\"hljs-string\">'howdy'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hello'<\/span>, <span class=\"hljs-string\">'hi'<\/span>, <span class=\"hljs-string\">'bye'<\/span>)\n\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Time to execute:\\n\"<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"count(): %ss\"<\/span> % timeit.Timer(countFunction(words, <span class=\"hljs-string\">'hello'<\/span>)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Counter: %ss\"<\/span> % timeit.Timer(counterObject(words, <span class=\"hljs-string\">'hello'<\/span>)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"Brute Force: %ss\"<\/span> % timeit.Timer(bruteForce(words, <span class=\"hljs-string\">'hello'<\/span>)).timeit(<span class=\"hljs-number\">1000<\/span>))\n<\/code><\/pre>\n<p>\u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647:<\/p>\n<pre><code class=\"hljs\">Time to execute:\n\ncount(): 0.0001573999998072395s\nCounter: 0.0019498999999996158s\nBrute Force: 0.0005682000000888365s\n<\/code><\/pre>\n<p>\u062c\u0633\u062a\u062c\u0648\u06cc \u0646\u06cc\u0631\u0648\u06cc \u0628\u06cc \u0631\u062d\u0645 \u0648 <code>count()<\/code> \u0631\u0648\u0634 \u0647\u0627 \u0628\u0647\u062a\u0631 \u0627\u0632 <code>Counter<\/code>\u060c \u0639\u0645\u062f\u062a\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 <code>Counter<\/code> \u0630\u0627\u062a\u0627\u064b \u0628\u0647 \u062d\u0633\u0627\u0628 \u0645\u06cc \u0622\u06cc\u062f <em>\u062a\u0645\u0627\u0645 \u06a9\u0644\u0645\u0627\u062a<\/em> \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9\u06cc<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c \u06cc\u0627\u0641\u062a\u0646 \u0648\u0642\u0648\u0639 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0644\u06cc\u0633\u062a \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0647\u0631 \u0631\u0627\u0647 \u062d\u0644 \u0648 \u0648\u0632\u0646 \u06a9\u0631\u062f\u0646 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0646\u0627\u0633\u0628 \u062a\u0631 \u0627\u0633\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u06cc\u0645.<\/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 1403-01-07 10:07:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;14997&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;\u0634\u0645\u0627\u0631\u0634 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u0644\u06cc\u0633\u062a \u067e\u0627\u06cc\u062a\u0648\u0646&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u0634\u0645\u0627\u0631\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0644\u06cc\u0633\u062a \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u06cc\u06a9 \u06a9\u0627\u0631 \u0646\u0633\u0628\u062a\u0627\u064b \u0631\u0627\u06cc\u062c \u0627\u0633\u062a &#8211; \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0628\u0631\u0627\u06cc \u0647\u06cc\u0633\u062a\u0648\u06af\u0631\u0627\u0645 \u0647\u0627. \u0628\u06af\u0648 \u0645\u0627 \u0644\u06cc\u0633\u062a \u062f\u0627\u0631\u06cc\u0645 (&#8216;b&#8217;, &#8216;b&#8217;, &#8216;a&#8217;) &#8211; \u062f\u0648 \u0631\u062e\u062f\u0627\u062f \u00ab\u0628\u00bb \u0648 \u06cc\u06a9\u06cc \u00ab\u0627\u0644\u0641\u00bb \u062f\u0627\u0631\u06cc\u0645. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0633\u0647 \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627\u0631\u0634 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u0644\u06cc\u0633\u062a \u067e\u0627\u06cc\u062a\u0648\u0646 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