{"id":377,"date":"2021-01-11T07:51:06","date_gmt":"2021-01-10T22:51:06","guid":{"rendered":"http:\/\/hituji1012.xsrv.jp\/?p=377"},"modified":"2026-08-01T13:55:22","modified_gmt":"2026-08-01T04:55:22","slug":"72","status":"publish","type":"post","link":"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/","title":{"rendered":"\u3010Python\u3011\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u65b9\u6cd5\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p><br \/>\npython\u306b\u9650\u3089\u305a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u64cd\u4f5c\u3092\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306fsample.txt\u306a\u3069\u300c.txt\u300d\u304c\u4ed8\u3044\u305f\u3082\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u4ed6\u306e\u62e1\u5f35\u5b50\u3067\u3082\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u6587\u5b57\u30c7\u30fc\u30bf\u304c\u3042\u308c\u3070\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306fpython\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306b\u3064\u3044\u3066\u7fd2\u5f97\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_38 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #444444;color:#444444\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #444444;color:#444444\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<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:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF\" title=\"\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\">\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#open%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%80%81read%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%80%81close%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\" title=\"open\u30e1\u30bd\u30c3\u30c9\u3001read\u30e1\u30bd\u30c3\u30c9\u3001close\u30e1\u30bd\u30c3\u30c9\">open\u30e1\u30bd\u30c3\u30c9\u3001read\u30e1\u30bd\u30c3\u30c9\u3001close\u30e1\u30bd\u30c3\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#with%E6%A7%8B%E6%96%87%E3%81%A7close%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%82%92%E8%87%AA%E5%8B%95%E7%9A%84%E3%81%AB%E5%87%A6%E7%90%86%E3%81%99%E3%82%8B\" title=\"with\u69cb\u6587\u3067close\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3059\u308b\">with\u69cb\u6587\u3067close\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%81%AE%E6%96%87%E5%AD%97%E5%8C%96%E3%81%91%E3%81%AF%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89%E3%81%8C%E5%8E%9F%E5%9B%A0\" title=\"\u65e5\u672c\u8a9e\u306e\u6587\u5b57\u5316\u3051\u306f\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u539f\u56e0\">\u65e5\u672c\u8a9e\u306e\u6587\u5b57\u5316\u3051\u306f\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u539f\u56e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#readlines%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%81%A71%E8%A1%8C%E3%81%9A%E3%81%A4%E5%87%A6%E7%90%86%E3%81%99%E3%82%8B\" title=\"readlines\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u51e6\u7406\u3059\u308b\">readlines\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u51e6\u7406\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF\" title=\"\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\">\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E6%A7%8B%E6%96%87%E3%81%AF%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF%E3%81%A8%E3%81%BB%E3%81%A8%E3%82%93%E3%81%A9%E5%90%8C%E3%81%98\" title=\"\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u69cb\u6587\u306f\u8aad\u307f\u8fbc\u307f\u3068\u307b\u3068\u3093\u3069\u540c\u3058\">\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u69cb\u6587\u306f\u8aad\u307f\u8fbc\u307f\u3068\u307b\u3068\u3093\u3069\u540c\u3058<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#mode%E3%81%AE%E7%A8%AE%E9%A1%9E\" title=\"mode\u306e\u7a2e\u985e\">mode\u306e\u7a2e\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E8%A4%87%E6%95%B0%E8%A1%8C%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E3%81%AFwrite%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\" title=\"\u8907\u6570\u884c\u306e\u66f8\u304d\u8fbc\u307f\u306fwrite\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\">\u8907\u6570\u884c\u306e\u66f8\u304d\u8fbc\u307f\u306fwrite\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/#%E3%81%BE%E3%81%A8%E3%82%81\" title=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF\"><\/span>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u306f<a href=\"https:\/\/docs.python.org\/ja\/3.8\/tutorial\/inputoutput.html\" target=\"_blank\" rel=\"noopener noreferrer\">open<\/a>\u3092\u4f7f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u5185\u5bb9\u3092sample.txt\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u3001\u30b3\u30fc\u30c9\u3068\u540c\u3058\u5834\u6240\u306b\u4fdd\u5b58\u3057\u3066\u52d5\u304b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">Hello\r\nWorld\r\n!!!<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"open%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%80%81read%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%80%81close%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>open\u30e1\u30bd\u30c3\u30c9\u3001read\u30e1\u30bd\u30c3\u30c9\u3001close\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f7f\u3044\u65b9\u306f\u7c21\u5358\u3067\u30013\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<div>\n<div style=\"height: 15px;\"><span style=\"background: #91D8AC; padding: 10px 10px; border-radius: 10px; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u51e6\u7406\u306e\u6d41\u308c<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<ol>\n<li>open\u306e\u5f15\u6570\u306b\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u5165\u308c\u3001\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5909\u6570\u306b\u53d6\u5f97<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eread\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092close\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u9589\u3058\u308b\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p><strong>\u30e1\u30bd\u30c3\u30c9<\/strong>\u306f\u95a2\u6570\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u9055\u3044\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u51e6\u7406\u304c\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u70b9\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-682 aligncenter\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/11\/python6_1-e1609370423708.png\" alt=\"\" width=\"450\" height=\"248\" \/><\/p>\n<pre class=\"lang:python decode:true \">f = open('sample.txt')\r\ntxt = f.read()\r\nf.close<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"with%E6%A7%8B%E6%96%87%E3%81%A7close%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%82%92%E8%87%AA%E5%8B%95%E7%9A%84%E3%81%AB%E5%87%A6%E7%90%86%E3%81%99%E3%82%8B\"><\/span>with\u69cb\u6587\u3067close\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3067\u306fopen\u3067\u958b\u3044\u3066\u3001close\u3067\u9589\u3058\u307e\u3057\u305f\u304c\u3001\u9589\u3058\u5fd8\u308c\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u304c\u958b\u3044\u305f\u307e\u307e\u3067\u653e\u7f6e\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u9589\u3058\u5fd8\u308c\u9632\u6b62\u306e\u305f\u3081\u306b\u3082with\u69cb\u6587\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>with\u3092\u4f7f\u3046\u3068\u52dd\u624b\u306bclose\u51e6\u7406\u3092\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<div>\n<div style=\"height: 15px;\"><span style=\"background: #91D8AC; padding: 10px 10px; border-radius: 10px; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u51e6\u7406\u306e\u6d41\u308c<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<ol>\n<li>with\u69cb\u6587\u3067open\u3092\u4f7f\u3044\u3001\u5909\u6570\u306b\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5165\u308c\u308b<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eread\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p>f=open()\u3068\u3057\u3066\u3044\u305f\u3082\u306e\u3092\u3001with open() as f\u3068\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-684 aligncenter\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/11\/python6_3.png\" alt=\"\" width=\"413\" height=\"200\" \/><\/p>\n<p>for\u3084if\u306e\u3088\u3046\u306b\u3001\u30a4\u30f3\u30c7\u30f3\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001\u5fd8\u308c\u305a\u306b\u5165\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true\">with open(path) as f:\r\n    txt = f.read()\r\n<\/pre>\n<p><a href=\"https:\/\/docs.python.org\/ja\/3.8\/library\/functions.html#print\" target=\"_blank\" rel=\"noopener noreferrer\">print<\/a>\u3092\u4f7f\u3063\u3066\u3001\u8aad\u307f\u8fbc\u3093\u3060\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">print(txt)<\/pre>\n<pre class=\"toolbar:1 lang:default highlight:0 decode:true \" title=\"Out\">Hello\r\nWorld\r\n!!!<\/pre>\n<p>\u30c7\u30fc\u30bf\u304c\u8aad\u307f\u8fbc\u3081\u307e\u3057\u305f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%81%AE%E6%96%87%E5%AD%97%E5%8C%96%E3%81%91%E3%81%AF%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89%E3%81%8C%E5%8E%9F%E5%9B%A0\"><\/span>\u65e5\u672c\u8a9e\u306e\u6587\u5b57\u5316\u3051\u306f\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3046\u3068\u3001<a href=\"https:\/\/docs.python.org\/ja\/3\/library\/codecs.html#standard-encodings\" target=\"_blank\" rel=\"noopener noreferrer\">\u6587\u5b57\u30b3\u30fc\u30c9<\/a>\u3068\u3044\u3046\u3082\u306e\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>Windows\u306e\u30e1\u30e2\u5e33\u3092\u958b\u304f\u3068\u53f3\u4e0b\u306b\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-685 aligncenter\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/11\/python6_4.png\" alt=\"\" width=\"196\" height=\"125\" \/><\/p>\n<p>\u6587\u5b57\u30c7\u30fc\u30bf\u3068\u53d6\u308a\u6271\u3063\u305f\u6642\u306b\u3001<strong>\u65e5\u672c\u8a9e\u306e\u6587\u5b57\u5316\u3051<\/strong>\u304c\u3067\u308c\u3070\u3001\u3053\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u5834\u5408\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u6307\u5b9a\u306f\u3001\u5f15\u6570\u306bencoding\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">with open('sample.txt', encoding='utf-8') as f:\r\n    txt = f.read()<\/pre>\n<p>encoding\u3092\u7701\u7565\u3059\u308b\u3068\u3001OS\u306b\u4f9d\u5b58\u3057\u305f\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u9078\u629e\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"readlines%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%81%A71%E8%A1%8C%E3%81%9A%E3%81%A4%E5%87%A6%E7%90%86%E3%81%99%E3%82%8B\"><\/span>readlines\u30e1\u30bd\u30c3\u30c9\u30671\u884c\u305a\u3064\u51e6\u7406\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u306f1\u884c\u305a\u3064\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u30011\u884c\u305a\u3064\u51e6\u7406\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u307e\u3067\u3001read\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u304d\u307e\u3057\u305f\u304c\u3001readlines\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u30011\u884c\u305a\u3064\u306b\u5206\u3051\u3066\u30ea\u30b9\u30c8\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">with open('sample.txt') as f:\r\n    txt_list = f.readlines()\r\nprint(txt_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">['Hello\\n', 'World\\n', '!!!']<\/pre>\n<p><strong>\\n<\/strong>\u306f\u6539\u884c\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u30ea\u30b9\u30c8<\/strong>\u3068\u3044\u3046\u306e\u306f\u3001\u914d\u5217\u3068\u547c\u3070\u308c\u308b\u8907\u6570\u306e\u5024\u3092\u6301\u3066\u308b\u5909\u6570\u3067\u3059\u3002<\/p>\n<p>txt_list\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b3\u3064\u306e\u5024\u304c\u307e\u3068\u3081\u3066\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-687 aligncenter\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/11\/python6_5.png\" alt=\"\" width=\"400\" height=\"76\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_5.png 633w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_5-600x115.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_5-300x57.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>\u53d6\u308a\u51fa\u3059\u5834\u5408\u306f\u3001txt_list[\u914d\u5217No]\u3068\u3059\u308b\u3053\u3068\u3067\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002<\/p>\n<p>\u914d\u5217No\u306f0\u304b\u3089\u59cb\u307e\u308b\u306e\u3067\u3001\u6163\u308c\u3066\u306a\u3044\u65b9\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">print(txt_list[0])\r\nprint(txt_list[1])\r\nprint(txt_list[2])<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">Hello\r\n\r\nWorld\r\n\r\n!!!<\/pre>\n<p>\u30c7\u30fc\u30bf\u304c\u5c11\u306a\u3051\u308c\u3070\u3001\u3053\u308c\u3067\u3082\u826f\u3044\u3067\u3059\u304c\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u306e\u5834\u5408\u306ffor\u6587\u3067\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30b9\u30c8\u3092for\u6587\u7e70\u308a\u8fd4\u3059\u5834\u5408\u3001<strong>for \u5909\u6570 in \u30ea\u30b9\u30c8:<\/strong>\u3092\u4f7f\u3044\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">for s in txt_list:\r\n    # \u4f55\u3089\u304b\u306e\u51e6\u7406 \u4eca\u56de\u306f\u53f3\u306e\u6539\u884c\u6587\u5b57\u300c\\n\u300d\u3092\u524a\u9664\r\n    s = s.rstrip()\r\n    print(s)<\/pre>\n<p>\u5909\u6570\u306es\u306b\u306ftxt_list\u306e\u4e2d\u8eab\u304c\u9806\u756a\u306b\u53d6\u308a\u51fa\u3055\u308c\u3001\u306a\u304f\u306a\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001<a href=\"https:\/\/docs.python.org\/ja\/3\/library\/stdtypes.html#str.rstrip\" target=\"_blank\" rel=\"noopener noreferrer\">rstrip<\/a>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u53f3\u7aef\u306e\u6539\u884c\u3092\u524a\u9664\u3059\u308b\u51e6\u7406\u3092\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5fc5\u8981\u306a\u51e6\u7406\u3092\u5165\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"3TOWCuVooZ\"><p><a href=\"https:\/\/www.tetsumag.com\/2021\/01\/11\/73\/\">\u3010Python\u3011list\u306e\u4f7f\u3044\u65b9<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010Python\u3011list\u306e\u4f7f\u3044\u65b9&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2021\/01\/11\/73\/embed\/#?secret=tUCt7kGG0w#?secret=3TOWCuVooZ\" data-secret=\"3TOWCuVooZ\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%86%E3%82%AD%E3%82%B9%E3%83%88%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF\"><\/span>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6b21\u306b\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<p>\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3057\u3066\u3001\u5225\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u6642\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E6%A7%8B%E6%96%87%E3%81%AF%E8%AA%AD%E3%81%BF%E8%BE%BC%E3%81%BF%E3%81%A8%E3%81%BB%E3%81%A8%E3%82%93%E3%81%A9%E5%90%8C%E3%81%98\"><\/span>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u69cb\u6587\u306f\u8aad\u307f\u8fbc\u307f\u3068\u307b\u3068\u3093\u3069\u540c\u3058<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u69cb\u6587\u306f\u8aad\u307f\u8fbc\u307f\u3068\u307b\u3068\u3093\u3069\u540c\u3058\u3067\u3059\u3002<\/p>\n<div>\n<div style=\"height: 15px;\"><span style=\"background: #91D8AC; padding: 10px 10px; border-radius: 10px; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u51e6\u7406\u306e\u6d41\u308c<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<ol>\n<li>with\u69cb\u6587\u3067open\u3092\u4f7f\u3044\u3001\u5f15\u6570\u306bmode=&#8217;w&#8217;\u3092\u6e21\u3057\u3001\u5909\u6570\u306b\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5165\u308c\u308b<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ewrite\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p>mode=&#8217;w&#8217;\u304c\u8aad\u307f\u8fbc\u307f\u3068\u9055\u3046\u3068\u3053\u308d\u3067\u3059\u304c\u3001\u8aad\u8fbc\u306e\u6642\u306f\u7701\u7565\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u7701\u7565\u6642\u306b\u306fmode=&#8217;r&#8217;\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-691 aligncenter\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/11\/python6_7.png\" alt=\"\" width=\"450\" height=\"207\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_7.png 786w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_7-600x276.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_7-300x138.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/11\/python6_7-768x354.png 768w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u5b9f\u969b\u306b\u3001\u30b3\u30fc\u30c9\u3067\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true \">with open('sample2.txt', mode='w') as f:\r\n    f.write('Hello world!!!')<\/pre>\n<p>\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u3068\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306bsample2.txt\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"mode%E3%81%AE%E7%A8%AE%E9%A1%9E\"><\/span>mode\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>mode\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u306b\u306f\u3044\u304f\u3064\u304b\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>mode<\/th>\n<th>\u6a5f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>r<\/th>\n<td style=\"text-align: left;\">\u8aad\u307f\u8fbc\u307f\u3002<\/td>\n<\/tr>\n<tr>\n<th>w<\/th>\n<td style=\"text-align: left;\">\u66f8\u304d\u8fbc\u307f\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u307e\u307e\u4e0a\u66f8\u304d\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<th>x<\/th>\n<td style=\"text-align: left;\">\u66f8\u304d\u8fbc\u307f\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408\u306e\u307f\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3068\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3002<\/td>\n<\/tr>\n<tr>\n<th>a<\/th>\n<td style=\"text-align: left;\">\u66f8\u304d\u8fbc\u307f\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5143\u3042\u308b\u30c7\u30fc\u30bf\u306e\u672b\u5c3e\u306b\u66f8\u304d\u8fbc\u3080\u6587\u5b57\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u304f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u66f8\u304d\u8fbc\u307f\u306b\u3082\u7528\u9014\u304c\u4e09\u7a2e\u985e\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u7528\u9014\u306b\u5408\u308f\u305b\u3066\u4f7f\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30ed\u30b0\u3068\u304b\u3067\u3042\u308c\u3070\u3001\u30c7\u30fc\u30bf\u3092\u3069\u3093\u3069\u3093\u672b\u5c3e\u306b\u8ffd\u52a0\u3057\u305f\u3044\u306e\u3067\u3001mode=&#8217;a&#8217;\u3092\u9078\u3076\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E8%A1%8C%E3%81%AE%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E3%81%AFwrite%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\"><\/span>\u8907\u6570\u884c\u306e\u66f8\u304d\u8fbc\u307f\u306fwrite\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5927\u62b5\u306f\u30011\u884c\u3067\u66f8\u304d\u8fbc\u307f\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u306a\u304f\u3001\u8907\u6570\u884c\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001<\/p>\n<p>\u305d\u306e\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u30ea\u30b9\u30c8\uff08\u914d\u5217\u30c7\u30fc\u30bf\uff09\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">txt_list = ['Hello', 'World', '!!!']<\/pre>\n<p>\u30ea\u30b9\u30c8\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306b[\u30c7\u30fc\u30bf1 , \u30c7\u30fc\u30bf2, \u30c7\u30fc\u30bf3 , &#8230;. ,\u30c7\u30fc\u30bfn ]\u3068\u89d2\u62ec\u5f27(<strong>[]<\/strong>)\u306e\u4e2d\u306b\u30ab\u30f3\u30de(<strong>,<\/strong>)\u533a\u5207\u308a\u3067\u30c7\u30fc\u30bf\u3092\u5165\u308c\u308b\u3068\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u30921\u3064\u305a\u3064\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<p>\u8aad\u307f\u8fbc\u307f\u3067\u306f<strong>readlines<\/strong>\u3092\u4f7f\u3063\u305f\u306e\u3067\u3001<strong>writelines<\/strong>\u3068\u306a\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u8907\u6570\u884c\u306b\u306a\u3089\u306a\u3044\u306e\u3067\u3001write\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u30b7\u30f3\u30d7\u30eb\u306bfor\u6587\u3067\u7e70\u308a\u8fd4\u3057\u3066\u66f8\u304d\u8fbc\u3093\u3067\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true \">with open('sample2.txt', mode='w') as f:\r\n    for s in txt_list:\r\n        # \u53d6\u308a\u51fa\u3057\u305f\u6587\u5b57\u5217\u306e\u5f8c\u308d\u306b\u6539\u884c\u6587\u5b57\uff08'\\n'\uff09\u3092\u8ffd\u52a0\u3057\u3066\u66f8\u304d\u8fbc\u3080\r\n        f.write(s+'\\n')<\/pre>\n<p>txt_list\u306e\u4e2d\u8eab\u30921\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u3001\u672b\u5c3e\u306b\u6539\u884c\u6587\u5b57\u3092\u8ffd\u52a0\u3057\u3066\u3001\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001sample2.txt\u306b\u4e0b\u8a18\u304c\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"\">Hello\r\nWorld\r\n!!!<\/pre>\n<p>write\u30e1\u30bd\u30c3\u30c9\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u4f55\u5ea6\u3082\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4ed6\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u30ea\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u65e6\u66f8\u304d\u8fbc\u3080\u6587\u5b57\u5217\u306b\u3057\u3066\u304b\u3089\u3001\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001\u6587\u5b57\u5217\u306ejoin\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u30ea\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\u6587\u5b57\u3067\u9023\u7d50\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u9023\u7d50\u3057\u305f\u6587\u5b57\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u6539\u884c\u6587\u5b57\u300c\\n\u300d\u3067\u9023\u7d50\u3057\u305f\u3044\u306e\u3067\u3001\u6b21\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">'\\n'.join(txt_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">'Hello\\nWorld\\n!!!'\r\n<\/pre>\n<p>&#8216;\\n&#8217;\u306e\u6587\u5b57\u5217\u3067join\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u5f15\u6570\u306btxt_list\u3092\u6e21\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3081\u3070\u3001\u8907\u6570\u884c\u306e\u30c7\u30fc\u30bf\u306b\u5206\u304b\u308c\u3066\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">with open('sample2.txt', mode='w') as f:\r\n    f.write('\\n'.join(txt_list))<\/pre>\n<p>for\u6587\u3092\u4f7f\u3063\u305f\u66f8\u304d\u8fbc\u307f\u3068\u9055\u3063\u3066\u3001\u3053\u3061\u3089\u306e\u65b9\u304c<strong>\u9ad8\u901f\u3067\u66f8\u304d\u8fbc\u3080<\/strong>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6a5f\u68b0\u5b66\u7fd2\u3067\u306fCSV\u3001\u30a8\u30af\u30bb\u30eb\u306a\u3069\u306e\u8868\u30c7\u30fc\u30bf\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>CSV\u3082\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u7a2e\u3067\u3059\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3046\u5834\u9762\u3082\u591a\u3044\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u7fd2\u5f97\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>python\u306b\u9650\u3089\u305a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u64cd\u4f5c\u3092\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002 \u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306fsample.txt\u306a\u3069\u300c.txt\u300d\u304c\u4ed8\u3044\u305f\u3082\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u4ed6\u306e\u62e1\u5f35\u5b50\u3067\u3082\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u6587\u5b57\u30c7\u30fc\u30bf\u304c\u3042\u308c\u3070\u30c6\u30ad\u30b9 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/72\/\"> <span class=\"screen-reader-text\">\u3010Python\u3011\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":14096,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","_themeisle_gutenberg_block_has_review":false},"categories":[127],"tags":[95,108],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/377"}],"collection":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/comments?post=377"}],"version-history":[{"count":3,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/377\/revisions"}],"predecessor-version":[{"id":14098,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/377\/revisions\/14098"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media\/14096"}],"wp:attachment":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media?parent=377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/categories?post=377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/tags?post=377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}