{"id":16130,"date":"2024-01-21T04:47:15","date_gmt":"2024-01-21T01:17:15","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-21T04:47:15","modified_gmt":"2024-01-21T01:17:15","slug":"%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%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\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0639\u062f\u0627\u062f \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%da%af%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_%da%af%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86\" >\u0631\u0648\u0634 \u0647\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%aa%d9%88%d8%a7%d8%a8%d8%b9_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\" >\u062a\u0648\u0627\u0628\u0639 \u067e\u0627\u06cc\u062a\u0648\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%a7%da%98%d9%88%d9%84_%d9%87%d8%a7%db%8c_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86_%d8%a8%d8%b1%d8%a7%db%8c_%d9%85%d8%ad%d8%a7%d8%b3%d8%a8%d8%a7%d8%aa_%d9%86%d9%82%d8%b7%d9%87_%d8%b4%d9%86%d8%a7%d9%88%d8%b1\" >\u0645\u0627\u0698\u0648\u0644 \u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0646\u0642\u0637\u0647 \u0634\u0646\u0627\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%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><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\/%da%af%d8%b1%d8%af-%da%a9%d8%b1%d8%af%d9%86-%d8%a7%d8%b9%d8%af%d8%a7%d8%af-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%b3%d9%be%d8%a7%d8%b3%da%af%d8%b2%d8%a7%d8%b1%db%8c%d9%87%d8%a7\" >\u0633\u067e\u0627\u0633\u06af\u0632\u0627\u0631\u06cc\u0647\u0627<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u06cc\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u0646\u0633\u0628\u062a\u0627\u064b \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u062f\u0644\u0627\u06cc\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a.  \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0648 \u062c\u0645\u0639\u060c \u062a\u0641\u0631\u06cc\u0642 \u0648 \u0636\u0631\u0628 \u0645\u0646\u062d\u0635\u0631\u0627\u064b \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u062e\u0627\u0644\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062e\u0648\u0628 \u0627\u0633\u062a.  \u0628\u0647 \u0645\u062d\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u06cc\u0627 \u06a9\u0633\u0631\u0647\u0627 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0642\u0633\u06cc\u0645\u0627\u062a \u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0644 \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0628\u0647 \u0634\u062f\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u06a9\u0627\u0631\u0628\u0631 \u0645\u0639\u0645\u0648\u0644\u06cc\u060c \u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0633\u0627\u0626\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u067e\u0634\u062a \u0635\u062d\u0646\u0647 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u0646\u062f \u0622\u06af\u0627\u0647 \u0646\u06cc\u0633\u062a\u06cc\u0645 \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u062a\u0627\u06cc\u062c \u0646\u0633\u0628\u062a\u0627\u064b \u0634\u06af\u0641\u062a\u200c\u0627\u0646\u06af\u06cc\u0632 \u0648 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0646\u0627\u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645.  \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u062a\u0627 \u0628\u0647 \u0631\u0627\u06cc\u0627\u0646\u0647 \u062f\u0633\u062a\u0648\u0631 \u062f\u0647\u06cc\u0645 \u0628\u0647 \u0631\u0648\u0634 \u062f\u0631\u0633\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0632\u0646\u062f\u06af\u06cc \u0631\u0648\u0632\u0645\u0631\u0647 \u0645\u0627 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0639\u0634\u0627\u0631\u06cc \u06a9\u0647 \u0645\u0628\u062a\u0646\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0639\u062f\u062f 10. \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0627\u06cc\u0646\u0631\u06cc \u06a9\u0647 \u067e\u0627\u06cc\u0647 2 \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 1 \u0648 0 \u0630\u062e\u06cc\u0631\u0647 \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u0631\u0632\u0634\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0627 \u0628\u0627 \u0622\u0646\u200c\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0628\u0627\u06cc\u062f \u062f\u0627\u0626\u0645\u0627\u064b \u0628\u06cc\u0646 \u062f\u0648 \u0646\u0645\u0627\u06cc\u0634 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u062f\u0647\u0646\u062f.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/tutorial\/floatingpoint.html\">\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u067e\u0627\u06cc\u062a\u0648\u0646<\/a>:<\/p>\n<blockquote>\n<p>&#8230; \u0627\u06a9\u062b\u0631 \u06a9\u0633\u0631\u0647\u0627\u06cc \u0627\u0639\u0634\u0627\u0631\u06cc \u0631\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u0633\u0631\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f.  \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647\u060c \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0627\u0639\u0634\u0627\u0631\u06cc \u06a9\u0647 \u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u062a\u0646\u0647\u0627 \u0628\u0627 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0627\u06cc\u0646\u0631\u06cc \u06a9\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062a\u0642\u0631\u06cc\u0628\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<\/blockquote>\n<p>\u0627\u06cc\u0646 \u0631\u0641\u062a\u0627\u0631 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0634\u06af\u0641\u062a \u0627\u0646\u06af\u06cc\u0632\u06cc \u062f\u0631 \u0627\u0636\u0627\u0641\u0627\u062a \u0633\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 1: \u0639\u062f\u0645 \u062f\u0642\u062a \u062f\u0631 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>s = <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>s\n<span class=\"hljs-number\">0.8999999999999999<\/span>\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f\u060c \u062e\u0631\u0648\u062c\u06cc \u0646\u0627\u062f\u0631\u0633\u062a \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0628\u0627\u06cc\u062f 0.9 \u0634\u0648\u062f.<\/p>\n<p><em>\u0644\u06cc\u0633\u062a 2<\/em> \u062d\u0627\u0644\u062a \u0645\u0634\u0627\u0628\u0647\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u06cc\u06a9 \u0639\u062f\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0631\u0627\u06cc 17 \u0631\u0642\u0645 \u0627\u0639\u0634\u0627\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 2: \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u06cc\u06a9 \u0639\u062f\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">format<\/span>(<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-string\">'.17f'<\/span>)\n<span class=\"hljs-string\">'0.10000000000000001'<\/span>\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0622\u0645\u0648\u062e\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u06a9\u0645\u06cc \u0645\u0634\u06a9\u0644 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0635\u062d\u06cc\u062d \u0648 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0628\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f.  \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u0642\u062f\u0627\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627 \u062d\u0644 \u06a9\u0646\u062f.  \u06cc\u06a9 \u0627\u0645\u06a9\u0627\u0646 \u062f\u0627\u062e\u0644\u06cc \u0627\u0633\u062a <code>round()<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f (\u0628\u0631\u0627\u06cc \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0632\u06cc\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f):<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 3: \u0645\u062d\u0627\u0633\u0628\u0647 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06af\u0631\u062f \u0634\u062f\u0647<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>s = <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>s\n<span class=\"hljs-number\">0.8999999999999999<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>s == <span class=\"hljs-number\">0.9<\/span>\n<span class=\"hljs-literal\">False<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.9<\/span>, <span class=\"hljs-number\">1<\/span>) == <span class=\"hljs-number\">0.9<\/span>\n<span class=\"hljs-literal\">True<\/span>\n<\/code><\/pre>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0645\u0627\u0698\u0648\u0644 \u0631\u06cc\u0627\u0636\u06cc \u06a9\u0627\u0631 \u06a9\u0646\u06cc\u062f\u060c \u06cc\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0635\u0631\u06cc\u062d \u0628\u0627 \u06a9\u0633\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 (\u0639\u062f\u0645 \u0648 \u0645\u062e\u0631\u062c) \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f\u060c \u0628\u0647 \u062c\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u06af\u0631\u062f \u0648 \u0646\u0633\u0628\u062a\u0627\u064b \u063a\u06cc\u0631 \u062f\u0642\u06cc\u0642 \u06a9\u0627\u0631 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0627\u0646\u0646\u062f \u062f\u0648 \u0645\u0627\u0698\u0648\u0644 \u067e\u0627\u06cc\u062a\u0648\u0646 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/library\/decimal.html\">\u0627\u0639\u0634\u0627\u0631\u06cc<\/a> \u0648 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/library\/fractions.html\">\u06a9\u0633\u0631<\/a> \u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc \u0634\u0648\u06cc\u062f (\u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f).  \u0627\u0645\u0627 \u0627\u0628\u062a\u062f\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u062f\u0642\u06cc\u0642 \u062a\u0631 \u0628\u0647 \u0627\u0635\u0637\u0644\u0627\u062d &#8220;\u06af\u0631\u062f \u06a9\u0631\u062f\u0646&#8221; \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645.<\/p>\n<h2 id=\"whatisrounding\"><span class=\"ez-toc-section\" id=\"%da%af%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0686\u0646\u062f \u06a9\u0644\u0645\u0647\u060c process \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u06cc\u0639\u0646\u06cc:<\/p>\n<blockquote>\n<p>&#8230; \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0631\u062f\u0646 (\u0645\u0642\u062f\u0627\u0631) \u0628\u0627 \u0639\u062f\u062f\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u06a9\u0647 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u0639\u062f\u062f \u0627\u0635\u0644\u06cc \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0646\u0645\u0627\u06cc\u0634 \u06a9\u0648\u062a\u0627\u0647\u200c\u062a\u0631\u060c \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u06cc\u0627 \u0648\u0627\u0636\u062d\u200c\u062a\u0631\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<\/blockquote>\n<p><small>Source: <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Rounding\">https:\/\/en.wikipedia.org\/wiki\/Rounding<\/a><\/small><\/p>\n<p>\u0627\u0633\u0627\u0633\u0627\u064b\u060c \u0628\u0627 \u06a9\u0648\u062a\u0627\u0647 \u06a9\u0631\u062f\u0646 \u0645\u0642\u062f\u0627\u0631 \u062f\u0642\u06cc\u0642 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647\u060c \u0639\u062f\u0645 \u062f\u0642\u062a \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u062d\u0630\u0641 \u0627\u0631\u0642\u0627\u0645 \u0628\u0639\u062f \u0627\u0632 \u0646\u0642\u0637\u0647 \u0627\u0639\u0634\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0627\u0632 3.73 \u062a\u0627 3.7\u060c 16.67 \u062a\u0627 16.7 \u06cc\u0627 999.95 \u062a\u0627 1000.<\/p>\n<p>\u0686\u0646\u06cc\u0646 \u06a9\u0627\u0647\u0634\u06cc \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f &#8211; \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u062f\u0631 \u0641\u0636\u0627 \u0647\u0646\u06af\u0627\u0645 \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u062f\u0627\u0631\u060c \u06cc\u0627 \u0635\u0631\u0641\u0627\u064b \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0631\u0642\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0634\u062f\u0647.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0645\u0627\u0646\u0646\u062f \u0646\u0645\u0627\u06cc\u0634\u06af\u0631\u0647\u0627\u06cc \u0622\u0646\u0627\u0644\u0648\u06af \u06cc\u0627 \u0633\u0627\u0639\u062a\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0642\u062f\u0627\u0631 \u0645\u062d\u0627\u0633\u0628\u0647\u200c\u0634\u062f\u0647 \u0631\u0627 \u062a\u0646\u0647\u0627 \u0628\u0627 \u062f\u0642\u062a \u0645\u062d\u062f\u0648\u062f \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f \u0648 \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u062a\u0646\u0638\u06cc\u0645\u200c\u0634\u062f\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u062f\u0648 \u0642\u0627\u0646\u0648\u0646 \u0646\u0633\u0628\u062a\u0627\u064b \u0633\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0645\u062f\u0631\u0633\u0647 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0628\u0633\u067e\u0627\u0631\u06cc\u062f.  \u0627\u0631\u0642\u0627\u0645 0 \u062a\u0627 4 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0648 \u0627\u0639\u062f\u0627\u062f 5 \u062a\u0627 9 \u0645\u0646\u062a\u0647\u06cc \u0628\u0647 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.factmonster.com\/math-science\/mathematics\/rounding-numbers-rules-examples-for-fractions-sums\">\u06af\u0631\u062f \u06a9\u0631\u062f\u0646<\/a>.  \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<pre><code class=\"hljs\">| original value | rounded to   | result |\n|----------------|--------------|--------|\n| 226            | the ten      | 230    |\n| 226            | the hundred  | 200    |\n| 274            | the hundred  | 300    |\n| 946            | the thousand | 1,000  |\n| 1,024          | the thousand | 1,000  |\n| 10h45m50s      | the minute   | 10h45m |\n<\/code><\/pre>\n<h2 id=\"roundingmethods\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_%da%af%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86\"><\/span>\u0631\u0648\u0634 \u0647\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0631\u06cc\u0627\u0636\u06cc\u062f\u0627\u0646\u0627\u0646 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0645\u0634\u06a9\u0644 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647\u200c\u0627\u0646\u062f.  \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u06a9\u0648\u062a\u0627\u0647 \u06a9\u0631\u062f\u0646 \u0633\u0627\u062f\u0647\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0647 \u0628\u0627\u0644\u0627\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u0628\u0627\u0644\u0627\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646\u060c \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u062f\u0648\u0631 \u0627\u0632 \u0635\u0641\u0631 \u0648 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u0632\u0648\u062c \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0646\u0635\u0641 \u062f\u0648\u0631 \u0627\u0632 \u0635\u0641\u0631 \u0627\u0633\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/ec.europa.eu\/economy_finance\/publications\/pages\/publication1224_en.pdf\">\u062a\u0648\u0633\u0637 \u06a9\u0645\u06cc\u0633\u06cc\u0648\u0646 \u0627\u0631\u0648\u067e\u0627 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0631\u0648\u06cc \u0627\u0645\u0648\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u06cc \u0648 \u0645\u0627\u0644\u06cc<\/a> \u0647\u0646\u06af\u0627\u0645 \u062a\u0628\u062f\u06cc\u0644 \u0627\u0631\u0632\u0647\u0627 \u0628\u0647 \u06cc\u0648\u0631\u0648  \u0686\u0646\u062f\u06cc\u0646 \u06a9\u0634\u0648\u0631 \u0645\u0627\u0646\u0646\u062f \u0633\u0648\u0626\u062f\u060c \u0647\u0644\u0646\u062f\u060c \u0646\u06cc\u0648\u0632\u06cc\u0644\u0646\u062f \u0648 \u0622\u0641\u0631\u06cc\u0642\u0627\u06cc \u062c\u0646\u0648\u0628\u06cc \u0627\u0632 \u0642\u0627\u0639\u062f\u0647 \u0627\u06cc \u0628\u0647 \u0646\u0627\u0645 \u00ab\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u067e\u0648\u0644 \u0646\u0642\u062f\u00bb\u060c \u00ab\u06af\u0631\u062f\u0634 \u067e\u0646\u06cc\u00bb \u06cc\u0627 \u00ab\u06af\u0631\u062f\u0634 \u0633\u0648\u0626\u062f\u06cc\u00bb \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<blockquote>\n<p>(\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0648\u062c\u0647 \u0646\u0642\u062f) \u0632\u0645\u0627\u0646\u06cc \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f \u06a9\u0647 \u062d\u062f\u0627\u0642\u0644 \u0648\u0627\u062d\u062f \u062d\u0633\u0627\u0628 \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0627\u0632 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0627\u0631\u0632\u0634 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0631\u0632 \u0628\u0627\u0634\u062f.  \u0645\u0628\u0644\u063a \u0642\u0627\u0628\u0644 \u067e\u0631\u062f\u0627\u062e\u062a \u0628\u0631\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634 \u0646\u0642\u062f\u06cc \u0628\u0647 \u0646\u0632\u062f\u06cc\u06a9\u062a\u0631\u06cc\u0646 \u0645\u0636\u0631\u0628 \u062d\u062f\u0627\u0642\u0644 \u0648\u0627\u062d\u062f \u0627\u0631\u0632 \u0645\u0648\u062c\u0648\u062f \u06af\u0631\u062f \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0631\u062f\u0627\u062e\u062a \u0634\u062f\u0647 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u06af\u0631\u062f \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<\/blockquote>\n<p><small>Source: <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cash_rounding\">https:\/\/en.wikipedia.org\/wiki\/Cash_rounding<\/a><\/small><\/p>\n<p>\u062f\u0631 \u0622\u0641\u0631\u06cc\u0642\u0627\u06cc \u062c\u0646\u0648\u0628\u06cc\u060c \u0627\u0632 \u0633\u0627\u0644 2002\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0648\u062c\u0647 \u0646\u0642\u062f \u0628\u0647 \u0646\u0632\u062f\u06cc\u06a9\u062a\u0631\u06cc\u0646 5 \u0633\u0646\u062a \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u062f\u0631 \u0645\u0648\u0631\u062f \u067e\u0631\u062f\u0627\u062e\u062a \u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9\u06cc \u063a\u06cc\u0631 \u0646\u0642\u062f\u06cc \u0627\u0639\u0645\u0627\u0644 \u0646\u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062f\u0631 \u0645\u0642\u0627\u0628\u0644\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u0632\u0648\u062c\u060c \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c NumPy\u060c \u0648 \u067e\u0627\u0646\u062f\u0627\u0647\u0627 \u0627\u0633\u062a \u0648 \u062a\u0648\u0633\u0637 \u062f\u0627\u062e\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. <code>round()<\/code> \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0630\u06a9\u0631 \u0634\u062f.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u062f\u0633\u062a\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062f\u0648\u0631 \u0628\u0647 \u0646\u0632\u062f\u06cc\u06a9\u200c\u062a\u0631\u06cc\u0646 \u0627\u0633\u062a \u0648 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0647\u0645\u06af\u0631\u0627\u060c \u06af\u0631\u062f \u0622\u0645\u0627\u0631\u06cc\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0647\u0644\u0646\u062f\u06cc\u060c \u06af\u0631\u062f \u06af\u0627\u0648\u0633\u06cc\u060c \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0632\u0648\u062c \u0648 \u0641\u0631\u062f \u0648 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0627\u0646\u06a9\u062f\u0627\u0631\u0627\u0646 \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/IEEE_754#Rounding_rules\">IEEE 754<\/a> \u0648 \u0628\u0647 \u06af\u0648\u0646\u0647 \u0627\u06cc \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u00ab\u0627\u06af\u0631 \u0642\u0633\u0645\u062a \u06a9\u0633\u0631\u06cc \u0627\u0632 <code>x<\/code> \u067e\u0633 0.5 \u0627\u0633\u062a <code>y<\/code> \u0646\u0632\u062f\u06cc\u06a9\u062a\u0631\u06cc\u0646 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u0632\u0648\u062c \u0627\u0633\u062a <code>x<\/code>\u0641\u0631\u0636 \u0628\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 &#8220;\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u06cc\u06a9 \u062a\u0633\u0627\u0648\u06cc \u062f\u0631 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u06a9\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u06cc\u0627 \u0628\u0647 \u0628\u0627\u0644\u0627 \u06af\u0631\u062f \u0645\u06cc \u0634\u0648\u062f \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a&#8221; \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0639\u0645\u0644 \u0686\u0646\u06cc\u0646 \u0627\u0633\u062a. \u0627\u06af\u0631\u0686\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u06a9\u0627\u0645\u0644 \u0646\u06cc\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0642\u0627\u0628\u0644 \u0645\u0644\u0627\u062d\u0638\u0647 \u0627\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\">| original value | rounded to |\n|----------------|------------|\n| 23.3           | 23         |\n| 23.5           | 24         |\n| 24.0           | 24         |\n| 24.5           | 24         |\n| 24.8           | 25         |\n| 25.5           | 26         |\n<\/code><\/pre>\n<h2 id=\"pythonfunctions\"><span class=\"ez-toc-section\" id=\"%d8%aa%d9%88%d8%a7%d8%a8%d8%b9_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\"><\/span>\u062a\u0648\u0627\u0628\u0639 \u067e\u0627\u06cc\u062a\u0648\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u067e\u0627\u06cc\u062a\u0648\u0646 \u062f\u0627\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u062f\u0627\u062e\u0644\u06cc \u0627\u0633\u062a <code>round()<\/code> \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.  \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f &#8211; \u0645\u0642\u062f\u0627\u0631 \u0627\u0635\u0644\u06cc \u0648 \u062a\u0639\u062f\u0627\u062f \u0627\u0631\u0642\u0627\u0645 \u0628\u0639\u062f \u0627\u0632 \u0646\u0642\u0637\u0647 \u0627\u0639\u0634\u0627\u0631.  \u0641\u0647\u0631\u0633\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9\u060c \u062f\u0648 \u0648 \u0686\u0647\u0627\u0631 \u0631\u0642\u0645 \u0628\u0639\u062f \u0627\u0632 \u0646\u0642\u0637\u0647 \u0627\u0639\u0634\u0627\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 4: \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0627 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u0627\u0631\u0642\u0627\u0645<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">15.45625<\/span>, <span class=\"hljs-number\">1<\/span>)\n<span class=\"hljs-number\">15.5<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">15.45625<\/span>, <span class=\"hljs-number\">2<\/span>)\n<span class=\"hljs-number\">15.46<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">15.45625<\/span>, <span class=\"hljs-number\">4<\/span>)\n<span class=\"hljs-number\">15.4563<\/span>\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u062f\u0648\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u06a9\u0627\u0645\u0644 \u06af\u0631\u062f \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 5: \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u062f\u0648\u0646 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u0627\u0631\u0642\u0627\u0645<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.85<\/span>)\n<span class=\"hljs-number\">1<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.25<\/span>)\n<span class=\"hljs-number\">0<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">1.5<\/span>)\n<span class=\"hljs-number\">2<\/span>\n<\/code><\/pre>\n<p>\u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u06a9\u0627\u0645\u0644\u0627 \u062f\u0642\u06cc\u0642 \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u06af\u0631\u062f \u0634\u062f\u0647 \u0628\u0647 \u062e\u0648\u0628\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0628\u0647 \u0627\u06cc\u0646 \u0648\u0627\u0642\u0639\u06cc\u062a \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06af\u0631\u062f \u0634\u062f\u0647 \u0646\u06cc\u0632 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u06a9\u0627\u0628\u0648\u0633 \u0628\u0627\u0634\u062f.  \u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0622\u0634\u06a9\u0627\u0631\u062a\u0631 \u062e\u0648\u0627\u0647\u062f \u0634\u062f &#8211; \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06af\u0631\u062f \u0634\u062f\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0631\u0648\u06cc \u0642\u0628\u0644 \u0627\u0632 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646\u060c \u0648 \u067e\u0633 \u0627\u0632 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646.<\/p>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0632 <em>\u0644\u06cc\u0633\u062a 6<\/em> \u062d\u0627\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0632 \u067e\u06cc\u0634 \u06af\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0631\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0628\u0627\u0644\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f.  \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0648\u0645 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u062e\u0644\u0627\u0635\u0647 \u067e\u0633 \u06af\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u067e\u0633 \u0627\u0632 \u062c\u0645\u0639 \u0627\u0633\u062a.  \u0645\u062a\u0648\u062c\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 6: \u067e\u06cc\u0634 \u06af\u0631\u062f \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u067e\u0633 \u06af\u0631\u062f<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.3<\/span>, <span class=\"hljs-number\">10<\/span>) + <span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.3<\/span>, <span class=\"hljs-number\">10<\/span>) + <span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.3<\/span>, <span class=\"hljs-number\">10<\/span>) == <span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.9<\/span>, <span class=\"hljs-number\">10<\/span>)\n<span class=\"hljs-literal\">False<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span>, <span class=\"hljs-number\">10<\/span>) == <span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.9<\/span>, <span class=\"hljs-number\">10<\/span>)\n<span class=\"hljs-literal\">True<\/span>\n<\/code><\/pre>\n<h2 id=\"pythonmodulesforfloatingpointcalculations\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%a7%da%98%d9%88%d9%84_%d9%87%d8%a7%db%8c_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86_%d8%a8%d8%b1%d8%a7%db%8c_%d9%85%d8%ad%d8%a7%d8%b3%d8%a8%d8%a7%d8%aa_%d9%86%d9%82%d8%b7%d9%87_%d8%b4%d9%86%d8%a7%d9%88%d8%b1\"><\/span>\u0645\u0627\u0698\u0648\u0644 \u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0646\u0642\u0637\u0647 \u0634\u0646\u0627\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0686\u0647\u0627\u0631 \u0645\u0627\u0698\u0648\u0644 \u0645\u062d\u0628\u0648\u0628 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u06a9\u0646\u062f \u062a\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u0627 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 <code>math<\/code> \u0645\u0627\u0698\u0648\u0644\u060c <code>numpy<\/code> \u0645\u0627\u0698\u0648\u0644\u060c <code>decimal<\/code> \u0645\u0627\u0698\u0648\u0644\u060c \u0648 <code>fractions<\/code> \u0645\u062f\u0648\u0644.<\/p>\n<p>\u0631\u0627 <code>math<\/code> \u0645\u0627\u0698\u0648\u0644 \u062d\u0648\u0644 \u062b\u0627\u0628\u062a \u0647\u0627\u06cc \u0631\u06cc\u0627\u0636\u06cc\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062b\u0644\u062b\u0627\u062a\u06cc \u0645\u062a\u0645\u0631\u06a9\u0632 \u0627\u0633\u062a.  \u0631\u0627 <code>numpy<\/code> \u0645\u0627\u0698\u0648\u0644 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 &#8220;\u0628\u0633\u062a\u0647 \u0627\u0633\u0627\u0633\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0639\u0644\u0645\u06cc&#8221; \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0646\u0648\u0627\u0639 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0622\u0631\u0627\u06cc\u0647 \u0645\u0639\u0631\u0648\u0641 \u0627\u0633\u062a.  \u0631\u0627 <code>decimal<\/code> \u0645\u0627\u0698\u0648\u0644 \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u0642\u0637\u0647 \u062b\u0627\u0628\u062a \u0627\u0639\u0634\u0627\u0631\u06cc \u0648 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0648 <code>fractions<\/code> \u0645\u0627\u0698\u0648\u0644 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0627\u0635 \u0628\u0627 \u0627\u0639\u062f\u0627\u062f \u06af\u0648\u06cc\u0627 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0633\u0639\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u0628\u062e\u0634\u06cc\u0645 <em>\u0644\u06cc\u0633\u062a 1<\/em>.  \u0645\u0627\u0646\u0646\u062f <em>\u0644\u06cc\u0633\u062a 7<\/em> \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f\u060c \u067e\u0633 \u0627\u0632 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 <code>math<\/code> \u0645\u0627\u0698\u0648\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0631\u0648\u0634 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 <code>fsum()<\/code> \u06a9\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f.  \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0641\u0627\u0648\u062a\u06cc \u0628\u06cc\u0646 \u062f\u0627\u062e\u0644\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f <code>sum()<\/code> \u0631\u0648\u0634\u060c \u0648 <code>fsum()<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>math<\/code> \u0645\u0627\u0698\u0648\u0644\u060c \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062f\u0648\u0645\u06cc \u0627\u06cc\u0646\u0637\u0648\u0631 \u0627\u0633\u062a\u060c \u0648 \u0646\u062a\u06cc\u062c\u0647 \u062f\u0631\u0633\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.  \u062f\u0642\u062a \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u0631\u0648\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0627\u0635\u0644\u06cc IEEE 754<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 7: \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0627 \u06a9\u0645\u06a9 <code>math<\/code> \u0645\u062f\u0648\u0644<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> math\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">sum<\/span>((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>))\n<span class=\"hljs-number\">0.30000000000000004<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>math.fsum((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>))\n<span class=\"hljs-number\">0.30000000000000004<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">sum<\/span>((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>))\n<span class=\"hljs-number\">0.9999999999999999<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>math.fsum((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.1<\/span>))\n<span class=\"hljs-number\">1.0<\/span>\n<\/code><\/pre>\n<p>\u062f\u0648\u0645\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 <code>numpy<\/code> \u0645\u062f\u0648\u0644.  \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.scipy.org\/doc\/numpy\/reference\/generated\/numpy.around.html#numpy.around\">\u0645\u062a\u062f () around<\/a> \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u06af\u0631\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0645\u0642\u0627\u062f\u06cc\u0631 \u0648\u0627\u062d\u062f \u0631\u0627 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u06a9\u0646\u062f <code>round()<\/code> \u0631\u0648\u0634.<\/p>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 <code>numpy<\/code> \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f <code>equal()<\/code> \u0631\u0648\u0634.  \u0634\u0628\u06cc\u0647 \u0628\u0647 <code>around()<\/code> \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0646\u0641\u0631\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 (\u0628\u0647 \u0627\u0635\u0637\u0644\u0627\u062d \u0628\u0631\u062f\u0627\u0631) \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f. <em>\u0641\u0647\u0631\u0633\u062a 8<\/em> \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u06a9 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06af\u0631\u062f \u0634\u062f\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.  \u0631\u0641\u062a\u0627\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f\u0647 \u06a9\u0627\u0645\u0644\u0627\u064b \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0642\u0628\u0644\u06cc \u0627\u0633\u062a.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 8: \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0628\u0631\u0627\u0628\u0631 \u0627\u0632 <code>numpy<\/code> \u0645\u062f\u0648\u0644<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> numpy\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">print<\/span> (numpy.equal(<span class=\"hljs-number\">0.3<\/span>, <span class=\"hljs-number\">0.3<\/span>))\n<span class=\"hljs-literal\">True<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">print<\/span> (numpy.equal(<span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> , <span class=\"hljs-number\">0.9<\/span>))\n<span class=\"hljs-literal\">False<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-built_in\">print<\/span> (numpy.equal(<span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span> + <span class=\"hljs-number\">0.3<\/span>) , <span class=\"hljs-built_in\">round<\/span>(<span class=\"hljs-number\">0.9<\/span>)))\n<span class=\"hljs-literal\">True<\/span>\n<\/code><\/pre>\n<p>\u06af\u0632\u06cc\u0646\u0647 \u0633\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a <code>decimal<\/code> \u0645\u062f\u0648\u0644.  \u0627\u06cc\u0646 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0639\u0634\u0627\u0631\u06cc \u062f\u0642\u06cc\u0642 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0627\u0631\u0642\u0627\u0645 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0642\u062a \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 28 \u0631\u0642\u0645 \u0627\u0633\u062a \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0639\u062f\u062f\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u0634\u06a9\u0644 \u0634\u0645\u0627 \u0628\u0627\u0634\u062f. <em>\u0644\u06cc\u0633\u062a 9<\/em> \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0642\u062a 8 \u0631\u0642\u0645\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 9: \u0627\u06cc\u062c\u0627\u062f \u0627\u0639\u062f\u0627\u062f \u0627\u0639\u0634\u0627\u0631\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>decimal<\/code> \u0645\u062f\u0648\u0644<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> decimal\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>decimal.getcontext().prec = <span class=\"hljs-number\">8<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a = decimal.Decimal(<span class=\"hljs-number\">1<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>b = decimal.Decimal(<span class=\"hljs-number\">7<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a \/ b\nDecimal(<span class=\"hljs-string\">'0.14285714'<\/span>)\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0634\u0646\u0627\u0648\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0628\u0647 \u0646\u062a\u06cc\u062c\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0628\u0648\u062f\u06cc\u0645 \u0645\u0646\u062c\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 10: \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>decimal<\/code> \u0645\u062f\u0648\u0644<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> decimal\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>decimal.getcontext().prec = <span class=\"hljs-number\">1<\/span>\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a = decimal.Decimal(<span class=\"hljs-number\">0.3<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>b = decimal.Decimal(<span class=\"hljs-number\">0.3<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>c = decimal.Decimal(<span class=\"hljs-number\">0.3<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a + b + c\nDecimal(<span class=\"hljs-string\">'0.9'<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a + b + c == decimal.Decimal(<span class=\"hljs-string\">'0.9'<\/span>)\n<span class=\"hljs-literal\">True<\/span>\n<\/code><\/pre>\n<p>\u0631\u0627 <code>decimal<\/code> \u0645\u0627\u0698\u0648\u0644 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0633\u062a &#8211; <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/library\/decimal.html#decimal.Decimal.quantize\">quantize()<\/a>.  \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0631\u0648\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0632 \u0646\u06cc\u0645\u0647 \u0628\u0647 \u0632\u0648\u062c \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634 \u062f\u06cc\u06af\u0631\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f. <em>\u0644\u06cc\u0633\u062a 11<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f <code>quantize()<\/code> \u0631\u0648\u0634.  \u0644\u0637\u0641\u0627\u064b \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0627\u0631\u0642\u0627\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0627\u0639\u0634\u0627\u0631\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u0634\u062e\u0635 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 11: \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>quantize()<\/code><\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>d = decimal.Decimal(<span class=\"hljs-number\">4.6187<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>d.quantize(decimal.Decimal(<span class=\"hljs-string\">\"1.00\"<\/span>))\nDecimal(<span class=\"hljs-string\">'4.62'<\/span>)\n<\/code><\/pre>\n<p>\u0622\u062e\u0631\u06cc\u0646 \u0627\u0645\u0627 \u0646\u0647 \u06a9\u0645 \u0627\u0647\u0645\u06cc\u062a \u062a\u0631\u06cc\u0646\u060c \u0645\u0627 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 <code>fractions<\/code> \u0645\u062f\u0648\u0644.  \u0627\u06cc\u0646 \u0645\u0627\u0698\u0648\u0644 \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u0633\u0631\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f <code>0.3<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 3\/10.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u06a9\u0627\u0645\u0644\u0627\u064b \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f. <em>\u0644\u06cc\u0633\u062a 12<\/em> \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644 \u06a9\u0633\u0631\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 12: \u0630\u062e\u06cc\u0631\u0647 \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0633\u0631\u06cc<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> fractions\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>fractions.Fraction(<span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">10<\/span>)\nFraction(<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">5<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>fractions.Fraction(<span class=\"hljs-number\">6<\/span>, <span class=\"hljs-number\">18<\/span>)\nFraction(<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">3<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>fractions.Fraction(<span class=\"hljs-number\">125<\/span>)\nFraction(<span class=\"hljs-number\">125<\/span>, <span class=\"hljs-number\">1<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a = fractions.Fraction(<span class=\"hljs-number\">6<\/span>, <span class=\"hljs-number\">18<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>b = fractions.Fraction(<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">3<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a == b\n<span class=\"hljs-literal\">True<\/span>\n<\/code><\/pre>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u062f\u0648 \u0645\u0627\u0698\u0648\u0644 <code>decimal<\/code> \u0648 <code>fractions<\/code> \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0639\u062f\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0645\u06cc \u062a\u0648\u0627\u0646 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f.<\/p>\n<p><em>\u0641\u0647\u0631\u0633\u062a 13: \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0639\u0634\u0627\u0631 \u0648 \u06a9\u0633\u0631\u06cc<\/em><\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> fractions\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span><span class=\"hljs-keyword\">import<\/span> decimal\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a = fractions.Fraction(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">10<\/span>)\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>b = fractions.Fraction(decimal.Decimal(<span class=\"hljs-number\">0.1<\/span>))\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a,b\n(Fraction(<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">10<\/span>), Fraction(<span class=\"hljs-number\">3602879701896397<\/span>, <span class=\"hljs-number\">36028797018963968<\/span>))\n<span class=\"hljs-meta\">&gt;&gt;&gt; <\/span>a == b\n<span class=\"hljs-literal\">False<\/span>\n<\/code><\/pre>\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>\u0630\u062e\u06cc\u0631\u0647 \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06cc\u06a9 \u0645\u0627\u0645\u0648\u0631\u06cc\u062a \u0627\u0633\u062a \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u0632\u06cc\u0627\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u062f\u0627\u0631\u062f.  \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0645\u06a9 \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u062d\u062a\u0645\u0627\u064b \u062a\u0631\u062a\u06cc\u0628 \u0635\u062d\u06cc\u062d \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0648 \u0631\u0648\u0634\u06cc \u0631\u0627 \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0648\u0633\u0639\u0647 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0645\u0627\u0644\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0627\u06cc\u062f \u0642\u0648\u0627\u0646\u06cc\u0646 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0645\u062d\u0644\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u067e\u0627\u06cc\u062a\u0648\u0646 \u062a\u0645\u0627\u0645 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0628\u0627 &#8220;\u0628\u0627\u062a\u0631\u06cc \u0647\u0627 \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a&#8221;.  \u0647\u06a9 \u0645\u0628\u0627\u0631\u06a9!<\/p>\n<h2 id=\"acknowledgements\"><span class=\"ez-toc-section\" id=\"%d8%b3%d9%be%d8%a7%d8%b3%da%af%d8%b2%d8%a7%d8%b1%db%8c%d9%87%d8%a7\"><\/span>\u0633\u067e\u0627\u0633\u06af\u0632\u0627\u0631\u06cc\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0646\u0648\u06cc\u0633\u0646\u062f\u0647 \u0645\u0627\u06cc\u0644 \u0627\u0633\u062a \u0627\u0632 \u0646\u0638\u0631\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u062f\u06cc \u0632\u0648\u0644\u06a9\u0627 \u0647\u0627\u0641\u0645\u0646 \u0647\u0646\u06af\u0627\u0645 \u062a\u0647\u06cc\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062a\u0634\u06a9\u0631 \u06a9\u0646\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 1403-01-21 04:47:05<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;16130&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;\u06af\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0639\u062f\u0627\u062f \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u06cc\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u0646\u0633\u0628\u062a\u0627\u064b \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u062f\u0644\u0627\u06cc\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a. \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0648 \u062c\u0645\u0639\u060c \u062a\u0641\u0631\u06cc\u0642 \u0648 \u0636\u0631\u0628 \u0645\u0646\u062d\u0635\u0631\u0627\u064b \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u062e\u0627\u0644\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062e\u0648\u0628 \u0627\u0633\u062a. \u0628\u0647 \u0645\u062d\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u06cc\u0627 \u06a9\u0633\u0631\u0647\u0627 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0642\u0633\u06cc\u0645\u0627\u062a \u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0644 \u0645\u0648\u0636\u0648\u0639 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[1749,1748,1746,1754,2589,1753,1744,2750,1892,3160,1752],"class_list":["post-16130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-programming","tag-python","tag-python-hosting","tag-vps-","tag-1754","tag-2589","tag-1753","tag-1744","tag-2750","tag-1892","tag-3160","tag-1752"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16130"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16130\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9398"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}