{"id":16659,"date":"2024-01-29T04:55:15","date_gmt":"2024-01-29T01:25:15","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/"},"modified":"2024-01-29T04:55:15","modified_gmt":"2024-01-29T01:25:15","slug":"%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/","title":{"rendered":"\u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0641\u0631\u0639\u06cc Popen"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#%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%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_ospopen\" >\u0631\u0648\u0634 \u0647\u0627\u06cc os.popen*<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#ospopen\" >os.popen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#ospopen2\" >os.popen2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#ospopen3\" >os.popen3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#ospopen4\" >os.popen4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#%d8%ae%d9%84%d8%a7%d8%b5%d9%87_%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%d9%87%d8%a7\" >\u062e\u0644\u0627\u0635\u0647 \u062a\u0641\u0627\u0648\u062a \u0647\u0627<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#susbprocess_%d8%b1%d9%88%d8%b4_popen\" >susbprocess. \u0631\u0648\u0634 Popen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d8%b9%d8%a7%d9%85%d9%84-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d9%88-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d9%81%d8%b1%d8%b9%db%8c-popen\/#%d8%a8%d8%b3%d8%aa%d9%87_%d8%b4%d8%af%d9%86\" >\u0628\u0633\u062a\u0647 \u0634\u062f\u0646<\/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\"> 2<\/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>\u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u0646\u062f\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0648 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u0648 3 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u0686\u0646\u062f\u06cc\u0646 \u0645\u062a\u062f \u062f\u0631 \u0622\u0646 \u062f\u0627\u0631\u062f <code>os<\/code> \u0645\u0627\u0698\u0648\u0644\u060c \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0648 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a <code>subprocess<\/code> \u0645\u0627\u0698\u0648\u0644\u060c \u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 \u062a\u0631\u062c\u06cc\u062d\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 3 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0635\u062d\u0628\u062a \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>os<\/code> \u0648 <code>subprocess<\/code> \u0631\u0648\u0634 \u0647\u0627\u060c \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627\u060c \u062a\u0641\u0627\u0648\u062a \u0622\u0646\u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631\u060c \u0631\u0648\u06cc \u0627\u0632 \u0686\u0647 \u0646\u0633\u062e\u0647 \u0627\u06cc \u0627\u0632 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u062d\u062a\u06cc \u0686\u06af\u0648\u0646\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0642\u062f\u06cc\u0645\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u062c\u062f\u06cc\u062f\u062a\u0631 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f.<\/p>\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u062a\u0627 \u067e\u0627\u06cc\u0627\u0646 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u062e\u0627\u0631\u062c\u06cc \u0627\u0632 \u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<p>\u0627\u0648\u0644\u0634 \u0628\u0632\u0631\u06af\u062a\u0631\u0647 <code>os.popen*<\/code> \u0645\u0648\u0627\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627.<\/p>\n<h2 id=\"theospopenmethods\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%88%d8%b4_%d9%87%d8%a7%db%8c_ospopen\"><\/span>\u0631\u0648\u0634 \u0647\u0627\u06cc os.popen*<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 <code>os<\/code> \u0645\u0627\u0698\u0648\u0644 \u0686\u0647\u0627\u0631 \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 (\u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f \u062e\u0637 \u0641\u0631\u0645\u0627\u0646) \u0648 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Pipeline_(Unix)\">\u0644\u0648\u0644\u0647<\/a> \u0628\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u062f\u06cc\u06af\u0631  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0646 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc \u06a9\u0646\u0645 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632: <code>popen<\/code>\u060c <code>popen2<\/code>\u060c <code>popen3<\/code>\u060c \u0648 <code>popen4<\/code>\u060c \u06a9\u0647 \u0647\u0645\u0647 \u0622\u0646\u0647\u0627 \u062f\u0631 \u0628\u062e\u0634 \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0647\u062f\u0641 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0627\u0632 \u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u062e\u0648\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0627\u062c\u0631\u0627\u06cc\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0628\u0631\u0646\u0627\u0645\u0647 C++ \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u0634\u062f\u0647 \u062e\u0648\u062f\u062a\u0627\u0646\u060c \u06cc\u0627 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u067e\u0648\u0633\u062a\u0647 \u0645\u0627\u0646\u0646\u062f <code>ls<\/code> \u06cc\u0627 <code>mkdir<\/code>.<\/p>\n<h3 id=\"ospopen\"><span class=\"ez-toc-section\" id=\"ospopen\"><\/span>os.popen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>os.popen<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u0644\u0648\u0644\u0647 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0644\u0648\u0644\u0647 \u0628\u0647 \u0641\u0631\u0645\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062e\u0631\u0648\u062c\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f.  \u062e\u0631\u0648\u062c\u06cc \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u0646\u062d\u0648 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">os.popen(command(, mode(, bufsize)))\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646\u062c\u0627 <code>command<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u062e\u0631\u0648\u062c\u06cc \u0622\u0646 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0627\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.  \u0628\u062d\u062b \u0648 \u062c\u062f\u0644 <code>mode<\/code> \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 (&#8216;r&#8217;) \u06cc\u0627 \u0642\u0627\u0628\u0644 \u0646\u0648\u0634\u062a\u0646 (&#8216;w&#8217;) \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.  \u0627\u0644\u062d\u0627\u0642 \u06cc\u06a9 &#8216;b&#8217; \u0628\u0647 <code>mode<\/code> \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062f\u0631 \u062d\u0627\u0644\u062a \u0628\u0627\u06cc\u0646\u0631\u06cc \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 &#8220;rb&#8221; \u06cc\u06a9 \u0634\u06cc \u0641\u0627\u06cc\u0644 \u0628\u0627\u06cc\u0646\u0631\u06cc \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u062f \u062e\u0631\u0648\u062c\u06cc \u062f\u0633\u062a\u0648\u0631 \u0627\u062c\u0631\u0627 \u0634\u062f\u0647\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 <code>close()<\/code> \u0631\u0648\u0634 \u0634\u06cc \u0641\u0627\u06cc\u0644<\/p>\n<p>\u0627\u06cc\u0646 <code>bufsize<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u06cc \u06af\u0648\u06cc\u062f <code>popen<\/code> \u0686\u0647 \u0645\u0642\u062f\u0627\u0631 \u062f\u0627\u062f\u0647 \u0628\u0627\u06cc\u062f \u0628\u0627\u0641\u0631 \u0634\u0648\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u062f:<\/p>\n<ul>\n<li>0 = \u0628\u0627\u0641\u0631 \u0646\u0634\u062f\u0647 (\u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636)<\/li>\n<li>1 = \u062e\u0637 \u0628\u0627\u0641\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a<\/li>\n<li>N = \u0627\u0646\u062f\u0627\u0632\u0647 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0627\u0641\u0631\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 N > 0;  \u0648 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 N <0 \u0628\u0627\u0634\u062f<\/li>\n<\/ul>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u067e\u0644\u062a\u0641\u0631\u0645 \u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0648 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a \u0648 \u0627\u0632 \u0646\u0633\u062e\u0647 2.6 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06af\u0631 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u0646\u0633\u062e\u0647 Python 3 \u0633\u0648\u0626\u06cc\u0686 \u06a9\u0646\u06cc\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0639\u0627\u062f\u0644 \u0622\u0646 \u0627\u0633\u062a. <code>subprocess<\/code> \u0646\u0633\u062e\u0647 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 3:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062a\u0648\u0633\u0637<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>pipe = os.popen(&#8216;cmd&#8217;, &#8216;r&#8217;, bufsize)<\/td>\n<td>pipe = Popen(&#8216;cmd&#8217;, shell=True, bufsize=bufsize, stdout=PIPE).stdout<\/td>\n<\/tr>\n<tr>\n<td>pipe = os.popen(&#8216;cmd&#8217;, &#8216;w&#8217;, bufsize)<\/td>\n<td>pipe = Popen(&#8216;cmd&#8217;, shell=True, bufsize=bufsize, stdin=PIPE).stdin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f <code>os.popen<\/code> \u0631\u0648\u0634:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> os\n\np = os.popen(<span class=\"hljs-string\">'ls -la'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(p.read())\n<\/code><\/pre>\n<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0645\u06cc \u062e\u0648\u0627\u0647\u062f \u06a9\u0647 \u0647\u0645\u0647 \u0641\u0627\u06cc\u0644 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0641\u0647\u0631\u0633\u062a \u0641\u0639\u0644\u06cc \u0641\u0647\u0631\u0633\u062a \u06a9\u0646\u062f.  \u062e\u0631\u0648\u062c\u06cc \u0631\u0648\u0634 \u0645\u0627 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f <code>p<\/code>\u060c \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u062e\u0637 \u0622\u062e\u0631 \u06a9\u062f \u062e\u0648\u0627\u0646\u062f\u0647 \u0648 \u0686\u0627\u067e \u0645\u06cc \u0634\u0648\u062f.  \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u06a9\u062f (\u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0641\u0647\u0631\u0633\u062a \u0641\u0639\u0644\u06cc \u0645\u0646) \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">$ python popen_test.py \ntotal 32\ndrwxr-xr-x   7 scott  staff  238 Nov  9 09:13 .\ndrwxr-xr-x  29 scott  staff  986 Nov  9 09:08 ..\n-rw-r--r--   1 scott  staff   52 Nov  9 09:13 popen2_test.py\n-rw-r--r--   1 scott  staff   55 Nov  9 09:14 popen3_test.py\n-rw-r--r--   1 scott  staff   53 Nov  9 09:14 popen4_test.py\n-rw-r--r--   1 scott  staff   49 Nov  9 09:13 popen_test.py\n-rw-r--r--   1 scott  staff    0 Nov  9 09:13 subprocess_popen_test.py\n<\/code><\/pre>\n<h3 id=\"ospopen2\"><span class=\"ez-toc-section\" id=\"ospopen2\"><\/span>os.popen2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0631\u0648\u0634 \u0642\u0628\u0644\u06cc \u0627\u0633\u062a.  \u062a\u0641\u0627\u0648\u062a \u0627\u0635\u0644\u06cc \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0631\u0648\u0634 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u062f\u0648 \u0634\u06cc \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f\u060c \u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Standard_streams#Standard_input_.28stdin.29\">stdin<\/a> \u0648 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0627\u06cc <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Standard_streams#Standard_output_.28stdout.29\">stdout<\/a>.<\/p>\n<p>\u0646\u062d\u0648 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">popen2(cmd(, mode(, bufsize)))\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627 \u0647\u0645\u0627\u0646 \u0645\u0639\u0646\u0627\u06cc \u0631\u0648\u0634 \u0642\u0628\u0644\u06cc \u0631\u0627 \u062f\u0627\u0631\u0646\u062f. <code>os.popen<\/code>.<\/p>\n<p>\u0627\u06cc\u0646 <code>popen2<\/code> \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062f\u0648 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0648 \u0648\u06cc\u0646\u062f\u0648\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0641\u0642\u0637 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f. \u0628\u0627\u0632 \u0647\u0645 \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>subprocess<\/code> \u0646\u0633\u062e\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 (\u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a)\u060c \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062a\u0648\u0633\u0637<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>(child_stdin\u060c child_stdout) = os.popen2(&#8216;cmd&#8217;\u060c \u062d\u0627\u0644\u062a\u060c bufsize)<\/td>\n<td>\n<p>                p = Popen(&#8216;cmd&#8217;\u060c shell=True\u060c bufsize=bufsize\u060c stdin=PIPE\u060c stdout=PIPE\u060c close_fds=True)<br \/>(child_stdin, child_stdout) = (p.stdin, p.stdout)\n            <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0631\u0648\u06cc \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> os\n\n<span class=\"hljs-keyword\">in<\/span>, out = os.popen2(<span class=\"hljs-string\">'ls -la'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(out.read())\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u06a9\u062f \u0647\u0645\u0627\u0646 \u0646\u062a\u0627\u06cc\u062c\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u06a9\u062f \u0627\u0648\u0644 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u062a\u0641\u0627\u0648\u062a \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 <code>popen2<\/code> \u0645\u062a\u062f \u0627\u0632 \u062f\u0648 \u0641\u0627\u06cc\u0644 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062e\u0637 \u062f\u0648\u0645 \u06a9\u062f \u062f\u0648 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f: <code>in<\/code> \u0648 <code>out<\/code>.  \u062f\u0631 \u0633\u0637\u0631 \u0622\u062e\u0631 \u0641\u0627\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0646\u06cc\u0645 <code>out<\/code> \u0648 print \u0622\u0646 \u0631\u0627 \u0628\u0647 console.<\/p>\n<h3 id=\"ospopen3\"><span class=\"ez-toc-section\" id=\"ospopen3\"><\/span>os.popen3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u0641\u0627\u0648\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u062f\u0633\u062a\u0648\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0633\u0647 \u0641\u0627\u06cc\u0644 \u0627\u0633\u062a: stdin\u060c stdout \u0648 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Standard_streams#Standard_error_.28stderr.29\">stderr<\/a>.<\/p>\n<p>\u0646\u062d\u0648 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632:<\/p>\n<pre><code class=\"hljs\">os.popen3(cmd(, mode(, bufsize)))\n<\/code><\/pre>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0647\u0627 <code>cmd<\/code>\u060c <code>mode<\/code>\u060c \u0648 <code>bufsize<\/code> \u0647\u0645\u0627\u0646 \u0645\u0634\u062e\u0635\u0627\u062a \u0631\u0648\u0634 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0631\u0627 \u062f\u0627\u0631\u0646\u062f.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u067e\u0644\u062a\u0641\u0631\u0645 \u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0648 \u0648\u06cc\u0646\u062f\u0648\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a.<\/p>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0647 \u0645\u0627 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u0645 <code>popen3<\/code> \u0631\u0648\u0634 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062a\u0648\u0633\u0637<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>                (child_stdin,<br \/>child_stdout,<br \/>child_stderr) = os.popen3(&#8216;cmd&#8217;\u060c \u062d\u0627\u0644\u062a\u060c bufsize)\n            <\/td>\n<td>\n<p>                p = Popen(&#8216;cmd&#8217;, shell=True, bufsize=bufsize,<br \/>stdin=PIPE\u060c stdout=PIPE\u060c stderr=PIPE\u060c close_fds=True)<br \/>(child_stdin,<br \/>child_stdout,<br \/>child_stderr) = (p.stdin\u060c p.stdout\u060c p.stderr)\n            <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0647\u0645\u0627\u0646 \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0627\u0648\u0644 \u0645\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f\u060c \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> os\n\n<span class=\"hljs-keyword\">in<\/span>, out, err = os.popen3(<span class=\"hljs-string\">'ls -la'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(out.read())\n<\/code><\/pre>\n<p>\u0627\u0645\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0628\u0627\u06cc\u062f \u0633\u0647 \u0641\u0627\u06cc\u0644 stdin\u060c stdout \u0648 stderr \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645.  \u0644\u06cc\u0633\u062a \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0645\u0627 <code>ls -la<\/code> \u062f\u0633\u062a\u0648\u0631 \u062f\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f <code>out<\/code> \u0641\u0627\u06cc\u0644.<\/p>\n<h3 id=\"ospopen4\"><span class=\"ez-toc-section\" id=\"ospopen4\"><\/span>os.popen4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u062d\u062a\u0645\u0627\u0644\u0627 \u062d\u062f\u0633 \u0632\u062f\u06cc\u062f\u060c <code>os.popen4<\/code> \u0631\u0648\u0634 \u0645\u0634\u0627\u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u062a\u0646\u0647\u0627 \u062f\u0648 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f\u060c \u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc stdin \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc stdout <em>\u0648<\/em> stderr.<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u067e\u0644\u062a\u0641\u0631\u0645 \u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0648 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a \u0648 (<em>\u062a\u0639\u062c\u0628!<\/em>) \u0646\u06cc\u0632 \u0627\u0632 \u0646\u0633\u062e\u0647 2.6 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0622\u0646 \u0628\u0627 \u0645\u062a\u0646 \u0645\u0631\u0628\u0648\u0637\u0647 <code>subprocess<\/code> <code>Popen<\/code>  \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f\u060c \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062a\u0648\u0633\u0637<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>                (child_stdin\u060c child_stdout_and_stderr) = os.popen4(&#8216;cmd&#8217;\u060c \u062d\u0627\u0644\u062a\u060c bufsize)\n            <\/td>\n<td>\n<p>                p = Popen(&#8216;cmd&#8217;, shell=True, bufsize=bufsize,<br \/>stdin=PIPE\u060c stdout=PIPE\u060c stderr=STDOUT\u060c close_fds=True)<br \/>(child_stdin, child_stdout_and_stderr) = (p.stdin, p.stdout)\n            <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0647\u0645\u0627\u0646 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u06a9\u062f \u0627\u0648\u0644 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> os\n\n<span class=\"hljs-keyword\">in<\/span>, out = os.popen4(<span class=\"hljs-string\">'ls -la'<\/span>)\n<span class=\"hljs-built_in\">print<\/span>(we.read())\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 \u06a9\u062f \u0628\u0627\u0644\u0627 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645\u060c \u0631\u0648\u0634 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0633\u062a <code>popen2<\/code>.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 <code>out<\/code> \u0641\u0627\u06cc\u0644 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u062a\u0627\u06cc\u062c \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0647\u0631 \u062f\u0648 \u062c\u0631\u06cc\u0627\u0646 stdout \u0648 stderr \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h3 id=\"summaryofdifferences\"><span class=\"ez-toc-section\" id=\"%d8%ae%d9%84%d8%a7%d8%b5%d9%87_%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%d9%87%d8%a7\"><\/span>\u062e\u0644\u0627\u0635\u0647 \u062a\u0641\u0627\u0648\u062a \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0641\u0627\u0648\u062a \u0647\u0627\u06cc \u0628\u06cc\u0646 \u0645\u062a\u0641\u0627\u0648\u062a <code>popen*<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0647\u0645\u06af\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u062e\u0648\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u062e\u0644\u0627\u0635\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0647\u0627<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0638\u0627\u0647\u0631 \u0634\u0648\u062f<\/td>\n<td>stdout<\/td>\n<\/tr>\n<tr>\n<td>popen2<\/td>\n<td>stdin\u060c stdout<\/td>\n<\/tr>\n<tr>\n<td>popen3<\/td>\n<td>stdin\u060c stdout\u060c stderr<\/td>\n<\/tr>\n<tr>\n<td>popen4<\/td>\n<td>stdin\u060c stdout \u0648 stderr<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646 <code>popen2<\/code>\u060c <code>popen3<\/code>\u060c \u0648 <code>popen4<\/code> \u0641\u0642\u0637 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0647\u0633\u062a\u0646\u062f \u0627\u0645\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 3 \u0645\u0648\u062c\u0648\u062f \u0646\u06cc\u0633\u062a\u0646\u062f. \u067e\u0627\u06cc\u062a\u0648\u0646 3 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0631\u0627 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u062f\u0627\u0631\u062f <code>popen<\/code> \u0631\u0648\u0634\u060c \u0627\u0645\u0627 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f \u0627\u0632 <code>subprocess<\/code> \u0645\u0627\u0698\u0648\u0644 \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646\u060c \u06a9\u0647 \u062f\u0631 \u0628\u062e\u0634 \u0628\u0639\u062f\u06cc \u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062a\u0648\u0636\u06cc\u062d \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.<\/p>\n<h2 id=\"thesusbprocesspopenmethod\"><span class=\"ez-toc-section\" id=\"susbprocess_%d8%b1%d9%88%d8%b4_popen\"><\/span>susbprocess. \u0631\u0648\u0634 Popen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/3\/library\/subprocess.html\">\u0645\u0627\u0698\u0648\u0644 \u0632\u06cc\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f<\/a> \u0628\u0627 \u0647\u062f\u0641 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a <code>os<\/code> \u0645\u0627\u0698\u0648\u0644\u060c \u06a9\u0647 \u0686\u0646\u062f\u0627\u0646 \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0646\u0645\u06cc \u0634\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0627\u0698\u0648\u0644\u060c \u0645\u0627 \u062c\u062f\u06cc\u062f \u0631\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Popen<\/code> \u06a9\u0644\u0627\u0633<\/p>\n<p>\u0627\u0633\u0646\u0627\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>Popen<\/code> \u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0627\u0646\u0646\u062f <code>subprocess.call<\/code> \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0645\u0627 \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0645\u06a9\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062f\u0631 \u06a9\u0648\u062f\u06a9\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f process.  \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u062a\u0648\u0633\u0637 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f process\u060c \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u067e\u0644\u062a \u0641\u0631\u0645 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">subprocess.Popen(args, bufsize=<span class=\"hljs-number\">0<\/span>, executable=<span class=\"hljs-literal\">None<\/span>, stdin=<span class=\"hljs-literal\">None<\/span>, stdout=<span class=\"hljs-literal\">None<\/span>, stderr=<span class=\"hljs-literal\">None<\/span>, preexec_fn=<span class=\"hljs-literal\">None<\/span>, close_fds=<span class=\"hljs-literal\">False<\/span>, shell=<span class=\"hljs-literal\">False<\/span>, cwd=<span class=\"hljs-literal\">None<\/span>, env=<span class=\"hljs-literal\">None<\/span>, universal_newlines=<span class=\"hljs-literal\">False<\/span>, startupinfo=<span class=\"hljs-literal\">None<\/span>, creationflags=<span class=\"hljs-number\">0<\/span>)\n<\/code><\/pre>\n<p>\u06cc\u06a9 \u062a\u0641\u0627\u0648\u062a \u0627\u0635\u0644\u06cc \u0627\u0632 <code>Popen<\/code> \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a \u0648 \u0646\u0647 \u0641\u0642\u0637 \u06cc\u06a9 \u0645\u062a\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0627 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>subprocess.Popen<\/code>\u060c \u0645\u0627 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Popen<\/code>.<\/p>\n<p>\u0686\u0646\u062f\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0686\u06cc\u0632 \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0627\u0633\u062a <code>args<\/code>\u060c \u06a9\u0647 \u062d\u0627\u0648\u06cc \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc process \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645  \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 (\u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647) \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0641\u0631\u0645\u0627\u0646 \u0645\u0646\u0641\u0631\u062f \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f.<\/p>\n<p>\u062f\u0648\u0645\u06cc\u0646 \u0627\u0633\u062a\u062f\u0644\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631\u06a9 \u0622\u0646 \u0645\u0647\u0645 \u0627\u0633\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a <code>shell<\/code>\u060c \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u0633\u062a <code>False<\/code>.  \u062f\u0631 \u06cc\u0648\u0646\u06cc\u06a9\u0633\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0633\u062a\u0648\u0631\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u067e\u0648\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f <code>ls -la<\/code>\u060c \u0628\u0627\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645 <code>shell=True<\/code>.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 \u062f\u0633\u062a\u0648\u0631 \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>ls -la<\/code> \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u067e\u0648\u0633\u062a\u0647<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> subprocess\nsubprocess.Popen(<span class=\"hljs-string\">'ls -la'<\/span>, shell=<span class=\"hljs-literal\">True<\/span>)\n<\/code><\/pre>\n<p>\u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">$ python subprocess_popen_test.py \ntotal 40\ndrwxr-xr-x   7 scott  staff  238 Nov  9 09:13 .\ndrwxr-xr-x  29 scott  staff  986 Nov  9 09:08 ..\n-rw-r--r--   1 scott  staff   52 Nov  9 09:13 popen2_test.py\n-rw-r--r--   1 scott  staff   55 Nov  9 09:14 popen3_test.py\n-rw-r--r--   1 scott  staff   53 Nov  9 09:14 popen4_test.py\n-rw-r--r--   1 scott  staff   49 Nov  9 09:13 popen_test.py\n-rw-r--r--   1 scott  staff   56 Nov  9 09:16 subprocess_popen_test.py\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u0632 \u06cc\u06a9 \u0645\u0627\u0634\u06cc\u0646 \u0648\u06cc\u0646\u062f\u0648\u0632\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645 <code>shell<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627\u062d\u062a \u062a\u0631  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 Microsoft Excel \u0631\u0627 \u0627\u0632 \u067e\u0648\u0633\u062a\u0647 \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062c\u0631\u0627\u06cc\u06cc \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u0632 \u067e\u0648\u0633\u062a\u0647\u060c \u062f\u0631\u0633\u062a \u0645\u062b\u0644 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06a9\u0633\u0644 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u067e\u0646\u062c\u0631\u0647 \u0641\u0631\u0645\u0627\u0646 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0627\u06a9\u0633\u0644 \u0631\u0627 \u0627\u0632 \u067e\u0648\u0633\u062a\u0647 \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f (\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645 <code>shell=True<\/code>):<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> subprocess\nsubprocess.Popen(<span class=\"hljs-string\">\"start excel\"<\/span>, shell=<span class=\"hljs-literal\">True<\/span>)\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0641\u0627\u06cc\u0644 \u0627\u062c\u0631\u0627\u06cc\u06cc \u0627\u06a9\u0633\u0644\u060c \u0647\u0645\u0627\u0646 \u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0627 \u0627\u0632 \u067e\u0648\u0633\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0622\u0646 (<code>False<\/code>)  \u0627\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0633\u06cc\u0631 \u06a9\u0627\u0645\u0644 \u0641\u0627\u06cc\u0644 \u0627\u062c\u0631\u0627\u06cc\u06cc \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> subprocess\nsubprocess.Popen(<span class=\"hljs-string\">\"C:\\Program Files (x86)\\Microsoft Office\\Office15\\excel.exe\"<\/span>)\n<\/code><\/pre>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0627 \u0646\u0645\u0648\u0646\u0647 <code>Popen<\/code> \u06a9\u0644\u0627\u0633\u060c \u0645\u0627 \u0628\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0641\u06cc\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>\u0631\u0648\u0634<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>Popen.poll()<\/code><\/td>\n<td>\u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0648\u062f\u06a9 process \u062e\u0627\u062a\u0645\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.<\/td>\n<\/tr>\n<tr>\n<td><code>Popen.wait()<\/code><\/td>\n<td>\u0645\u0646\u062a\u0638\u0631 \u0628\u0686\u0647 \u0628\u0627\u0634 process \u062e\u0627\u062a\u0645\u0647 \u062f\u0627\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>Popen.communicate()<\/code><\/td>\n<td>\u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0628\u0627 process.<\/td>\n<\/tr>\n<tr>\n<td><code>Popen.send_signal()<\/code><\/td>\n<td>\u0628\u0647 \u06a9\u0648\u062f\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0645\u06cc \u0641\u0631\u0633\u062a\u062f process.<\/td>\n<\/tr>\n<tr>\n<td><code>Popen.terminate()<\/code><\/td>\n<td>\u06a9\u0648\u062f\u06a9 \u0631\u0627 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc \u06a9\u0646\u062f process.<\/td>\n<\/tr>\n<tr>\n<td><code>Popen.kill()<\/code><\/td>\n<td>\u06a9\u0648\u062f\u06a9\u06cc \u0631\u0627 \u0645\u06cc \u06a9\u0634\u062f process.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0644\u06cc\u0633\u062a \u06a9\u0627\u0645\u0644 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.python.org\/2\/library\/subprocess.html\">\u0627\u0633\u0646\u0627\u062f \u0641\u0631\u0639\u06cc<\/a>.  \u0645\u062a\u062f\u0627\u0648\u0644 \u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0633\u062a <code>communicate<\/code>.<\/p>\n<p>\u0627\u06cc\u0646 <code>communicate<\/code> \u0645\u062a\u062f \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u062e\u0648\u0627\u0646\u06cc\u0645 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u0645.  \u06cc\u06a9 \u062a\u0627\u067e\u0644 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f <code>(stdoutdata, stderrdata)<\/code>.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0631\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u06a9\u0646\u062f <code>dir<\/code> \u0648 <code>sort<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u062a<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> subprocess\n\np1 = subprocess.Popen(<span class=\"hljs-string\">'dir'<\/span>, shell=<span class=\"hljs-literal\">True<\/span>, stdin=<span class=\"hljs-literal\">None<\/span>, stdout=subprocess.PIPE, stderr=subprocess.PIPE)\np2 = subprocess.Popen(<span class=\"hljs-string\">'sort \/R'<\/span>, shell=<span class=\"hljs-literal\">True<\/span>, stdin=p1.stdout)\n\np1.stdout.close()\nout, err = p2.communicate() \n<\/code><\/pre>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u0647\u0631 \u062f\u0648 \u062f\u0633\u062a\u0648\u0631\u060c \u0645\u0627 \u062f\u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u0641\u0631\u0639\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc <code>dir<\/code> \u0641\u0631\u0645\u0627\u0646 \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc <code>sort<\/code> \u0641\u0631\u0645\u0627\u0646  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0645\u0639\u06a9\u0648\u0633 \u0645\u0631\u062a\u0628 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>\/R<\/code> \u06af\u0632\u06cc\u0646\u0647 \u0628\u0647 <code>sort<\/code> \u0632\u0646\u06af \u0632\u062f\u0646.<\/p>\n<p>stdout \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 process 1 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 PIPE\u060c \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0627\u0632 \u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 process 1 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0627\u06cc process 2. \u0633\u067e\u0633 \u0628\u0627\u06cc\u062f stdout of \u0631\u0627 \u0628\u0628\u0646\u062f\u06cc\u0645 process 1\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f process 2. \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 process \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u06cc\u062f <code>communicate<\/code> \u0631\u0648\u0634.<\/p>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u0632 \u067e\u0648\u0633\u062a\u0647 \u0641\u0631\u0645\u0627\u0646 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">&gt; python subprocess_pipe_test.py\n11\/09\/2017  08:52 PM                  234 subprocess_pipe_test.py\n11\/09\/2017  07:13 PM                   99 subprocess_pipe_test2.py\n11\/09\/2017  07:08 PM                   66 subprocess_pipe_test3.py\n11\/09\/2017  07:01 PM                   56 subprocess_pipe_test4.py\n11\/09\/2017  06:48 PM     &lt;DIR&gt;            ..\n11\/09\/2017  06:48 PM     &lt;DIR&gt;            .\n Volume Serial Number is 2E4E-56A3\n Volume in drive D is ECA\n Directory of D:\\MyPopen\n               4 File(s)            455 bytes\n               2 Dir(s)  18,634,326,016 bytes free\n<\/code><\/pre>\n<h2 id=\"wrappingup\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b3%d8%aa%d9%87_%d8%b4%d8%af%d9%86\"><\/span>\u0628\u0633\u062a\u0647 \u0634\u062f\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 <code>os<\/code> \u0631\u0648\u0634 \u0647\u0627 \u062f\u0631 \u06af\u0630\u0634\u062a\u0647 \u06af\u0632\u06cc\u0646\u0647 \u062e\u0648\u0628\u06cc \u0628\u0648\u062f\u0646\u062f\u060c \u0627\u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 <code>subprocess<\/code> \u0645\u0627\u0698\u0648\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u062a\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0627\u0633\u062a.  \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a <code>Popen<\/code> \u06a9\u0644\u0627\u0633\u060c \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0627\u0645\u0644 <code>communicate<\/code> \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.<\/p>\n<p><em>\u0627\u0632 \u0686\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u06a9\u0646\u06cc <code>popen*<\/code> \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc\u060c \u0648 \u0634\u0645\u0627 \u06a9\u062f\u0627\u0645 \u0631\u0627 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u06cc\u062f\u061f  \u062f\u0631 \u0646\u0638\u0631\u0627\u062a \u0628\u0647 \u0645\u0627 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f!<\/em><\/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 1403-01-29 04:55:04<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;16659&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;\u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0648 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0641\u0631\u0639\u06cc Popen&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\"> 2<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0686\u0646\u062f\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0648 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u0648 3 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u067e\u0627\u06cc\u062a\u0648\u0646 2 \u0686\u0646\u062f\u06cc\u0646 \u0645\u062a\u062f \u062f\u0631 \u0622\u0646 \u062f\u0627\u0631\u062f os \u0645\u0627\u0698\u0648\u0644\u060c \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0648 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a subprocess \u0645\u0627\u0698\u0648\u0644\u060c \u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 \u062a\u0631\u062c\u06cc\u062d\u06cc \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 3 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