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class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#in%E3%82%92%E4%BD%BF%E3%81%86\" title=\"in\u3092\u4f7f\u3046\">in\u3092\u4f7f\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#index%E3%82%92%E4%BD%BF%E3%81%86\" title=\"index\u3092\u4f7f\u3046\">index\u3092\u4f7f\u3046<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#list%E3%81%AE%E6%95%B0%E5%80%A4%E3%82%92%E8%A8%88%E7%AE%97%E3%81%99%E3%82%8B%E9%96%A2%E6%95%B0\" title=\"list\u306e\u6570\u5024\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\">list\u306e\u6570\u5024\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#max%E9%96%A2%E6%95%B0%E3%80%80%E6%9C%80%E5%A4%A7%E5%80%A4\" title=\"max\u95a2\u6570\u3000\u6700\u5927\u5024\">max\u95a2\u6570\u3000\u6700\u5927\u5024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#min%E9%96%A2%E6%95%B0%E3%80%80%E6%9C%80%E5%B0%8F%E5%80%A4\" title=\"min\u95a2\u6570\u3000\u6700\u5c0f\u5024\">min\u95a2\u6570\u3000\u6700\u5c0f\u5024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#sum%E9%96%A2%E6%95%B0%E3%80%80%E5%90%88%E8%A8%88\" title=\"sum\u95a2\u6570\u3000\u5408\u8a08\">sum\u95a2\u6570\u3000\u5408\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#sum%E3%82%92len%E3%81%A7%E5%89%B2%E3%82%8B%E3%81%A8%E5%B9%B3%E5%9D%87\" title=\"sum\u3092len\u3067\u5272\u308b\u3068\u5e73\u5747\">sum\u3092len\u3067\u5272\u308b\u3068\u5e73\u5747<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#stdev%E9%96%A2%E6%95%B0%E3%80%80%E6%A8%99%E6%9C%AC%E6%A8%99%E6%BA%96%E5%81%8F%E5%B7%AE\" title=\"stdev\u95a2\u6570\u3000\u6a19\u672c\u6a19\u6e96\u504f\u5dee\">stdev\u95a2\u6570\u3000\u6a19\u672c\u6a19\u6e96\u504f\u5dee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#median%E9%96%A2%E6%95%B0%E3%80%80%E4%B8%AD%E5%A4%AE%E5%80%A4\" title=\"median\u95a2\u6570\u3000\u4e2d\u592e\u5024\">median\u95a2\u6570\u3000\u4e2d\u592e\u5024<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#count%E9%96%A2%E6%95%B0%E3%80%80%E3%83%87%E3%83%BC%E3%82%BF%E6%95%B0%E3%82%92%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88\" title=\"count\u95a2\u6570\u3000\u30c7\u30fc\u30bf\u6570\u3092\u30ab\u30a6\u30f3\u30c8\">count\u95a2\u6570\u3000\u30c7\u30fc\u30bf\u6570\u3092\u30ab\u30a6\u30f3\u30c8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/#%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=\"%E9%85%8D%E5%88%97%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span>\u914d\u5217\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5909\u6570\u30671\u3064\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3044\u307e\u3059\u304c\u3001\u914d\u5217\u3067\u306f\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u30015,4,7,9,4\u306e\u6570\u5024\u3092\u307e\u3068\u3081\u3066\u53d6\u308a\u6271\u3044\u305f\u3044\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5ba3\u8a00\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">num_list = [5, 4, 7, 9, 4]<\/pre>\n<p>\u30a4\u30e1\u30fc\u30b8\u7684\u306b\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>num_list\u306b\u306f5\u3064\u306e\u6570\u5b57\u304c\u307e\u3068\u3081\u3066\u5165\u3063\u3066\u3044\u3066\u3001<\/p>\n<p>\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\u306e\u306b\u5fc5\u8981\u306a\u914d\u5217\u756a\u53f7\uff08index\uff09\u304c\u3042\u308a\u30010\u301c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-747\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_1-1.png\" alt=\"\" width=\"676\" height=\"263\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"taple%E3%81%AF%E5%A4%89%E6%9B%B4%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84%E9%85%8D%E5%88%97\"><\/span>taple\u306f\u5909\u66f4\u3067\u304d\u306a\u3044\u914d\u5217<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u914d\u5217\u306b\u306flist\u4ee5\u5916\u306b\u3082tuple(\u30bf\u30d7\u30eb:\u4e38\u62ec\u5f27)\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>list\u306f\u914d\u5217\u306b\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u306a\u3069\u304c\u3067\u304d\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001tuple\u306f\u5909\u66f4\u304c\u3067\u304d\u306a\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306flist\u3092\u53d6\u308a\u6271\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u306f\u8ffd\u52a0\u524a\u9664\u306a\u3069\u5909\u66f4\u304c\u3067\u304d\u305f\u65b9\u304c\u4fbf\u5229\u306a\u305f\u3081\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;\">\u30dd\u30a4\u30f3\u30c8<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<p>list:[]\u306f\u5909\u66f4\u53ef\u80fd<br \/>\ntaple:()\u306f\u5909\u66f4\u3067\u304d\u306a\u3044<\/p>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E5%9F%BA%E6%9C%AC\"><\/span>list\u306e\u57fa\u672c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E6%96%B0%E8%A6%8F%E4%BD%9C%E6%88%90\"><\/span>\u65b0\u898f\u4f5c\u6210<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u306e\u4f5c\u6210\u306f\u89d2\u62ec\u5f27(<strong>[ ]<\/strong>)\u306e\u306a\u304b\u306b\u3001\u30ab\u30f3\u30de(<strong>,<\/strong>)\u533a\u5207\u308a\u3067\u30c7\u30fc\u30bf\u3092\u5165\u308c\u3066\u3044\u304f\u3060\u3051\u3067\u3059\u3002<\/p>\n<p><strong>\u914d\u5217\u540d = [\u30c7\u30fc\u30bf1, \u30c7\u30fc\u30bf2, &#8230;. , \u30c7\u30fc\u30bfn]<\/strong><\/p>\n<p>\u5148\u307b\u3069\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u304c\u30015\u3064\u306e\u30c7\u30fc\u30bf\u306elist\u3092\u4f5c\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">num_list = [5, 4, 7, 9, 4]<\/pre>\n<p>num_list\u304clist\u578b\u306b\u306a\u3063\u3066\u3044\u308b\u304btype\u3092\u4f7f\u3063\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:default decode:true \" title=\"In\">type(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">list<\/pre>\n<p>list\u3068\u306a\u3063\u3066\u307e\u3059\u306d\u3002<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306b\u3001\u30c7\u30fc\u30bf\u3092\u4f55\u3082\u5165\u308c\u306a\u3044\u3068\u3001\u7a7a\u306elist\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">num_list = []<\/pre>\n<p>list\u3092\u521d\u671f\u5316\u3059\u308b\u3068\u304d\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"index%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%97%E3%81%A6%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E5%8F%96%E3%82%8A%E5%87%BA%E3%81%99\"><\/span>index\u3092\u6307\u5b9a\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b21\u306b\u914d\u5217\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u53d6\u308a\u51fa\u3059\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u914d\u5217\u756a\u53f7\u3067\u3042\u308bindex\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1%E3%81%A4%E5%8F%96%E3%82%8A%E5%87%BA%E3%81%99\"><\/span>1\u3064\u53d6\u308a\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u307e\u305a\u3001<strong>1\u3064<\/strong>\u3060\u3051\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002<strong>\u914d\u5217\u540d[index]\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"In\">a = num_list[1]\r\nprint(a)<\/pre>\n<p>\u5b9f\u884c\u3059\u308b\u3068a\u306b4\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002index\u306f0\u304b\u3089\u59cb\u307e\u308b\u306e\u30671\u3068\u3059\u308b\u3053\u3068\u3067\u30012\u3064\u76ee\u306e4\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E5%8F%96%E3%82%8A%E5%87%BA%E3%81%99\"><\/span>\u8907\u6570\u53d6\u308a\u51fa\u3059<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u6b21\u306f\u3001\u8907\u6570\u3092\u53d6\u308a\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u914d\u5217\u540d[\u958b\u59cbindex:\u7d42\u4e86index]<\/strong>\u306e\u3088\u3046\u306b\u958b\u59cb\u3001\u7d42\u4e86index\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u304c\u3001\u7d42\u4e86index\u306e1\u3064\u624b\u524d\u307e\u3067\u53d6\u5f97\u3059\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>2\u3064\u76ee\u304b\u30893\u3064\u76ee\u306e4,7\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001\u958b\u59cbindex\u30921\u3001\u7d42\u4e86index\u30923\u3068\u3059\u308b\u306e\u3067\u3001\u4e0b\u8a18\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = num_list[1:3]\r\nprint(a)<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-728\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2021\/01\/python7_4.png\" alt=\"\" width=\"400\" height=\"188\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2021\/01\/python7_4.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2021\/01\/python7_4-300x141.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>\u7d42\u4e86index\u307e\u3067\u542b\u307e\u308c\u306a\u3044\u306e\u3067\u3001\u9055\u548c\u611f\u3092\u611f\u3058\u308b\u65b9\u306f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E3%83%9E%E3%82%A4%E3%83%8A%E3%82%B9%E3%81%AEindex%E3%81%AF%E5%BE%8C%E3%82%8D%E3%81%8B%E3%82%89%E3%81%AE%E9%85%8D%E5%88%97%E7%95%AA%E5%8F%B7\"><\/span>\u30de\u30a4\u30ca\u30b9\u306eindex\u306f\u5f8c\u308d\u304b\u3089\u306e\u914d\u5217\u756a\u53f7<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>index\u306b\u30de\u30a4\u30ca\u30b9\u3092\u4f7f\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>0\u304b\u3089\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308bindex\u3067\u3059\u304c\u3001\u4e0b\u8a18\u306e\u30a4\u30e1\u30fc\u30b8\u306e\u3088\u3046\u306b\u3001\u5f8c\u308d\u306b\u540c\u3058\u914d\u5217\u304c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u304b\u306e\u3088\u3046\u306b\u30de\u30a4\u30ca\u30b9\u306eindex\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-750\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_6.png\" alt=\"\" width=\"1175\" height=\"274\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6.png 1175w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6-600x140.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6-300x70.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6-1024x239.png 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6-768x179.png 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_6-940x219.png 940w\" sizes=\"(max-width: 1175px) 100vw, 1175px\" \/><\/p>\n<p>-2\u306eindex\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = num_list[-2]\r\nprint(a)<\/pre>\n<p>\u5f8c\u308d\u304b\u3089\u4e8c\u3064\u76ee\u306e9\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%BC%E3%82%BF%E6%95%B0%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B%E3%81%AB%E3%81%AFlen%E9%96%A2%E6%95%B0%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>\u30c7\u30fc\u30bf\u6570\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306flen\u95a2\u6570\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u304c\u3069\u308c\u304f\u3089\u3044\u306e\u30c7\u30fc\u30bf\u6570\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u65b9\u6cd5\u306f\u7c21\u5358\u3067\u3001len\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">a = len(num_list)\r\nprint(a)<\/pre>\n<p>\u4eca\u3001num_list\u306b\u306f5\u3064\u306e\u6570\u5b57\u3092\u5165\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u9577\u3055\u3067\u3042\u308b<strong>5<\/strong>\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u3067\u3059\u304c\u3001\u3088\u304f\u4f7f\u3044\u307e\u3059\u306e\u3067\u3001\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"for%E6%96%87%E3%81%A8list%E3%82%92%E7%B5%84%E3%81%BF%E5%90%88%E3%82%8F%E3%81%9B%E3%81%A6%E3%82%A4%E3%83%86%E3%83%AC%E3%83%BC%E3%82%BF%E3%83%BC%E3%82%92%E4%BD%9C%E3%82%8B\"><\/span>for\u6587\u3068list\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30a4\u30c6\u30ec\u30fc\u30bf\u30fc\u3092\u4f5c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u3068for\u6587\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u5fc5\u9808\u3068\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u4e8c\u3064\u306e\u69cb\u6587\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u5341\u5206\u3067\u3059\u3002<\/p>\n<p>for\u6587\u306b\u306f\u30a4\u30c6\u30e9\u30d6\u30eb\uff08\u7e70\u308a\u8fd4\u3057\u53ef\u80fd\u306a\u7269\uff09\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001\u305d\u3053\u306blist\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u5909\u6570\u306b\u306flist\u306e\u4e2d\u8eab\u304c\u7e70\u308a\u8fd4\u3057\u5165\u3063\u3066\u3044\u304d\u3001\u305d\u308c\u304c\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-748\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_5.png\" alt=\"\" width=\"600\" height=\"406\" \/><\/p>\n<p>\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>1\u3064\u76ee\u306e\u69cb\u6587\u3067\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">for num in num_list:\r\n    print(num)<\/pre>\n<p>\u30ea\u30b9\u30c8\u306e\u6570\u5b57\u304c\u9806\u756a\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b2\u3064\u76ee\u306e\u69cb\u6587\u3067\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true \">for ind, num in enumerate(num_list):\r\n    print(ind, num)<\/pre>\n<p>enumerate\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u914d\u5217\u756a\u53f7\u3068\u6570\u5b57\u304c\u51fa\u529b\u3055\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;\">\u30dd\u30a4\u30f3\u30c8<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<p>print\u3067\u306f\u30ab\u30f3\u30de\uff08,\uff09\u533a\u5207\u308a\u3067\u8868\u793a\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E8%BF%BD%E5%8A%A0%E3%80%81%E9%80%A3%E7%B5%90%E3%81%99%E3%82%8B%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>list\u306e\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3001\u9023\u7d50\u3059\u308b\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u306e\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u306e\u65b9\u6cd5\u3092\u7fd2\u5f97\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a3\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001list\u306blist\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u304c\u672c\u6765\u306e\u6a5f\u80fd\u3092\u7406\u89e3\u3057\u3084\u3059\u3044\u306e\u3067\u3001[0, 0]\u306elist\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30e1\u30bd\u30c3\u30c9<\/th>\n<th>\u6a5f\u80fd<\/th>\n<th>\u30a4\u30e1\u30fc\u30b8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>append<\/th>\n<td style=\"text-align: left;\">list\u306e\u6700\u5f8c\u306b\u8ffd\u52a0<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full wp-image-752\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_7.png\" alt=\"\" width=\"200\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7.png 792w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-600x298.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-300x149.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-768x381.png 768w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/td>\n<\/tr>\n<tr>\n<th>extend<\/th>\n<td style=\"text-align: left;\">list\u306e\u6700\u5f8c\u306b\u5225\u306elist\u3084tuple\u3092\u7e4b\u3052\u308b<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full wp-image-753\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_8.png\" alt=\"\" width=\"250\" \/><\/td>\n<\/tr>\n<tr>\n<th>insert<\/th>\n<td style=\"text-align: left;\">list\u306e\u9014\u4e2d\u306b\u8ffd\u52a0<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full wp-image-754\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_9.png\" alt=\"\" width=\"200\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"append%E3%80%80list%E3%81%AE%E6%9C%80%E5%BE%8C%E3%81%AB%E6%96%B0%E3%81%97%E3%81%8F%E8%BF%BD%E5%8A%A0\"><\/span>append\u3000list\u306e\u6700\u5f8c\u306b\u65b0\u3057\u304f\u8ffd\u52a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>append\u306flist\u306e\u6700\u5f8c\u306b\u65b0\u3057\u304f\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>\u8ffd\u52a0\u3059\u308b\u306e\u306f\u3001\u6570\u5024\u3001\u6587\u5b57\u3001\u914d\u5217\u3001\u95a2\u6570\u4f55\u3067\u3082\u8ffd\u52a0\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u6a5f\u80fd\u306e\u308f\u304b\u308a\u3084\u3059\u3055\u306e\u305f\u3081\u3001\u65b0\u3057\u3044[0, 0]\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>num_list\u306b\u306f5\u3064\u306e\u6570\u5b57\u304c\u3042\u308a\u307e\u3059\u304c\u3001append\u3092\u4f7f\u3046\u3068\u30016\u3064\u76ee\u306e\u7bb1\u304c\u3067\u304d\u305d\u3053\u306b\u30c7\u30fc\u30bf\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:default decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.append([0, 0])\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">[5, 4, 7, 9, 4, [0, 0]]<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-752\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_7.png\" alt=\"\" width=\"400\" height=\"198\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7.png 792w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-600x298.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-300x149.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/12\/python7_7-768x381.png 768w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>\u30a4\u30e1\u30fc\u30b8\u3068\u5408\u3063\u3066\u3044\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3063\u305f\u65b9\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-756\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_10.png\" alt=\"\" width=\"400\" height=\"81\" \/><\/p>\n<p>\u914d\u5217\u3067\u306f\u306a\u304f\u3001\u5358\u306b0\u306a\u3069\u306e\u6570\u5024\u3092\u8ffd\u52a0\u3059\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.append(0)\r\nnum_list.append(0)\r\nprint(num_list)<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"extend%E3%80%80list%E3%81%A8list%E3%82%92%E9%80%A3%E7%B5%90%E3%81%99%E3%82%8B\"><\/span>extend\u3000list\u3068list\u3092\u9023\u7d50\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>list\u3068list\u3092\u9023\u7d50\u3059\u308b\u5834\u5408\u306f\u3001extend\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.extend([0, 0])\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\" Out\">[5, 4, 7, 9, 4, 0, 0]<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-753\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_8.png\" alt=\"\" width=\"500\" height=\"101\" \/><\/p>\n<p>extend\u3092\u4f7f\u308f\u306a\u304f\u3066\u3082\u3001\u300c+\u300d\u3067\u3082\u9023\u7d50\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list = num_list + [0,0]\r\nprint(num_list)<\/pre>\n<p>\u3053\u306e\u5834\u5408\u306f\u3001\u300c=\u300d\u3067\u9023\u7d50\u3057\u305f\u5024\u3092\u5165\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"insert%E3%80%80index%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%97%E3%81%A6%E8%BF%BD%E5%8A%A0\"><\/span>insert\u3000index\u3092\u6307\u5b9a\u3057\u3066\u8ffd\u52a0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>insert\u306findex\u3092\u6307\u5b9a\u3067\u304d\u308b\u3001append\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>insert\u3067\u306f\u8ffd\u52a0\u3059\u308bindex\u3092\u6307\u5b9a\u3057\u307e\u3059\u306e\u3067\u3001<strong>insert(index, \u8ffd\u52a0\u3059\u308b\u3082\u306e)<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>index=1\u306b[0, 0]\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.insert(1, [0, 0])\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"Out\">[5, [0, 0], 4, 7, 9, 4]<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-754\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_9.png\" alt=\"\" width=\"400\" height=\"198\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E5%89%8A%E9%99%A4%E3%81%99%E3%82%8B%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89\"><\/span>list\u306e\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3059\u308b\u30e1\u30bd\u30c3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u524a\u9664\u3082\u3044\u304f\u3064\u304b\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30e1\u30bd\u30c3\u30c9<\/th>\n<th>\u6a5f\u80fd<\/th>\n<th>\u30a4\u30e1\u30fc\u30b8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>clear<\/th>\n<td style=\"text-align: left;\">\u5168\u524a\u9664<\/td>\n<td>\u5168\u90e8\u6d88\u3048\u308b\u3060\u3051\u306a\u306e\u3067\u7701\u7565<\/td>\n<\/tr>\n<tr>\n<th>pop<\/th>\n<td style=\"text-align: left;\">list\u306e\u4e00\u90e8\u3092\u53d6\u308a\u51fa\u3057\u3064\u3064\u524a\u9664<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full wp-image-758\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_11.png\" alt=\"\" width=\"200\" \/><\/td>\n<\/tr>\n<tr>\n<th>remove<\/th>\n<td style=\"text-align: left;\">list\u306e\u4e00\u90e8\u3092\u524a\u9664<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full wp-image-759\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_12.png\" alt=\"\" width=\"200\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"clear%E3%80%80%E5%85%A8%E5%89%8A%E9%99%A4\"><\/span>clear\u3000\u5168\u524a\u9664<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5168\u524a\u9664\u306f\u65b9\u6cd5\u304c2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>clear\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u304b\u3001\u7a7a\u306e\u30ea\u30b9\u30c8\u3092\u5165\u308c\u76f4\u3057\u307e\u3059\u3002<\/p>\n<p>1\u3064\u76eeclear\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.clear()\r\nprint(num_list)<\/pre>\n<p>list\u304c\u7a7a\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002<\/p>\n<p>\u6b21\u306f\u3001\u7a7a\u306elist\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list = []\r\nprint(num_list)<\/pre>\n<p>\u3053\u3063\u3061\u306e\u65b9\u304c\u3001\u4f7f\u3063\u3066\u3044\u308b\u65b9\u306f\u591a\u3044\u3067\u3059\u306d\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"pop%E3%80%80%E5%8F%96%E5%BE%97%E3%81%97%E3%81%A6%E5%89%8A%E9%99%A4\"><\/span>pop\u3000\u53d6\u5f97\u3057\u3066\u524a\u9664<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>list\u306e\u4e00\u90e8\u3092\u53d6\u308a\u51fa\u3059pop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u53d6\u308a\u51fa\u3059\u6a5f\u80fd\u3067\u3059\u306e\u3067\u3001list\u304b\u3089\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>pop\u30e1\u30bd\u30c3\u30c9\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u3068\u3001list\u306e\u6700\u5f8c\u304b\u3089\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\na = num_list.pop()\r\nprint(a, num_list)\r\na = num_list.pop()\r\nprint(a, num_list)<\/pre>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"Out\">4 [5, 4, 7, 9]\r\n9 [5, 4, 7]<\/pre>\n<p>\u53d6\u308a\u51fa\u3057\u305f\u5024\u3068\u53d6\u308a\u51fa\u3055\u308c\u305flist\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u306d\u3002<\/p>\n<p>pop\u306bindex\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306eindex\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>index=1\u3092\u6307\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\na = num_list.pop(1)\r\nprint(a, num_list)<\/pre>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"Out\">4 [5, 7, 9, 4]<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-758\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_11.png\" alt=\"\" width=\"400\" height=\"198\" \/><\/p>\n<p>index=1\u306e4\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"remove%E3%80%80%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%97%E3%81%A6%E5%89%8A%E9%99%A4\"><\/span>remove\u3000\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>remove\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001index\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>4\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:default decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.remove(4)\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">[5, 7, 9, 4]\r\n<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-759\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/12\/python7_12.png\" alt=\"\" width=\"400\" height=\"198\" \/><\/p>\n<p>2\u3064\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6700\u521d\u306b\u8a72\u5f53\u3059\u308b\u30c7\u30fc\u30bf\u306e\u307f\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e4\u306f\u6b8b\u3063\u3066\u307e\u3059\u306d\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%82%92%E4%B8%A6%E3%81%B3%E6%9B%BF%E3%81%88%E3%82%8B\"><\/span>list\u306e\u30c7\u30fc\u30bf\u3092\u4e26\u3073\u66ff\u3048\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30c7\u30fc\u30bf\u306e\u4e26\u3079\u66ff\u3048\u306b\u306fsort\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E6%98%87%E9%A0%86\"><\/span>\u6607\u9806<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u307e\u305a\u306f\u3001\u6607\u9806\u304b\u3089<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.sort()\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">[4, 4, 5, 7, 9]<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"%E9%99%8D%E9%A0%86\"><\/span>\u964d\u9806<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u964d\u9806\u306f\u5f15\u6570\u306breverse=True\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">num_list = [5, 4, 7, 9, 4]\r\nnum_list.sort(reverse=True)\r\nprint(num_list)<\/pre>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"Out\">[9, 7, 5, 4, 4]<\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u307e\u3067\u304c\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E5%BF%9C%E7%94%A8\"><\/span>list\u306e\u5fdc\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>list\u306f\u8272\u3005\u3068\u4ed6\u306b\u3082\u4f7f\u3044\u65b9\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%A4%9A%E6%AC%A1%E5%85%83%E9%85%8D%E5%88%97\"><\/span>\u591a\u6b21\u5143\u914d\u5217<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u3067\u306f\u591a\u6b21\u5143\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u308f\u304b\u308a\u3084\u3059\u304f2\u6b21\u5143\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>2\u6b21\u5143\u306flist\u306e\u4e2d\u306blist\u3092\u5165\u308c\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092list\u3067\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u540d\u524d<\/th>\n<th>\u793e\u54e1\u30b3\u30fc\u30c9<\/th>\n<th>\u5e74\u9f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>A\u3055\u3093<\/th>\n<td style=\"text-align: center;\">00001<\/td>\n<td style=\"text-align: center;\">35<\/td>\n<\/tr>\n<tr>\n<th>B\u3055\u3093<\/th>\n<td style=\"text-align: center;\">00002<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<\/tr>\n<tr>\n<th>C\u3055\u3093<\/th>\n<td style=\"text-align: center;\">00003<\/td>\n<td style=\"text-align: center;\">54<\/td>\n<\/tr>\n<tr>\n<th>D\u3055\u3093<\/th>\n<td style=\"text-align: center;\">00004<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">employee = [['A\u3055\u3093', '00001', 35],\r\n            ['B\u3055\u3093', '00002', 40],\r\n            ['C\u3055\u3093', '00003', 54],\r\n            ['D\u3055\u3093', '00004', 23]]\r\nprint(employee)\r\nprint('list\u9577\u3055', len(employee))<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">[['A\u3055\u3093', '00001', 35], ['B\u3055\u3093', '00002', 40], ['C\u3055\u3093', '00003', 54], ['D\u3055\u3093', '00004', 23]]\r\nlist\u9577\u3055 4<\/pre>\n<p>\u3064\u3044\u3067\u306b\u3001len\u3067list\u306e\u9577\u3055\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u304c\u30011\u6b21\u5143\u76ee\u306e\u9577\u3055\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>2\u6b21\u5143\u30c7\u30fc\u30bf\u306flist\u3067\u3082\u826f\u3044\u3067\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/NumPy\" target=\"_blank\" rel=\"noopener noreferrer\">numpy<\/a>\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%A4%9C%E7%B4%A2\"><\/span>\u691c\u7d22<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u306e\u4e2d\u306b\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u308b\u306e\u304b\uff1f\u542b\u307e\u308c\u308b\u306a\u3089\u3069\u3053\u306b\u3042\u308b\u306e\u304b\uff1f\u306a\u3069\u691c\u7d22\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"in%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>in\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>list\u306e\u4e2d\u306b\u542b\u307e\u308c\u308b\u304b\u306e\u78ba\u8a8d\u306f<strong>in<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u691c\u7d22\u5bfe\u8c61 in list<\/strong><\/p>\n<p>\u3044\u304f\u3064\u304b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">employee_code = ['00001', '00002', '00003', '00004']\r\nprint('00001' in employee_code) # \u5b58\u5728\u3059\u308b\u30c7\u30fc\u30bf\r\nprint('00005' in employee_code) # \u5b58\u5728\u3057\u306a\u3044\u30c7\u30fc\u30bf\r\nprint(1 in employee_code)       # \u578b\u304c\u9055\u3046<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true \" title=\"Out\">True\r\nFalse\r\nFalse<\/pre>\n<p>\u5b8c\u5168\u4e00\u81f4\u3067\u306a\u3044\u3068\u3001\u4e00\u81f4\u3057\u3066\u3044\u308bTrue\u306e\u7d50\u679c\u304c\u8fd4\u3063\u3066\u3053\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306fif\u6587\u3067\u3088\u304f\u4f7f\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">if '00001' in employee_code:\r\n    print('00001\u304c\u3044\u307e\u3059\u3002')\r\nelse:\r\n    print('00001\u304c\u3044\u307e\u305b\u3093\u3002')<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">00001\u304c\u3044\u307e\u3059\u3002<\/pre>\n<p>\u3068\u3044\u3063\u305f\u611f\u3058\u3067\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"index%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>index\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u691c\u7d22\u5bfe\u8c61\u304c\u3069\u3053\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306b\u306f<strong>index<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p><strong>list.index(\u691c\u7d22\u5bfe\u8c61)<\/strong><\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">employee_code = ['00001', '00002', '00003', '00004']\r\na = employee_code.index('00002')\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">1<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"list%E3%81%AE%E6%95%B0%E5%80%A4%E3%82%92%E8%A8%88%E7%AE%97%E3%81%99%E3%82%8B%E9%96%A2%E6%95%B0\"><\/span>list\u306e\u6570\u5024\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>list\u3067\u6570\u5024\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u3088\u304f\u8a08\u7b97\u3082\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u901a\u308a\u8a08\u7b97\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u8a08\u7b97\u306b\u306f[5, 4, 7, 9, 4]\u3092\u518d\u5ea6\u4f7f\u3044\u307e\u3059\u3002\u4e00\u5ea6\u4e0b\u8a18\u3092\u5b9f\u884c\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true \">num_list = [5, 4, 7, 9, 4]<\/pre>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"max%E9%96%A2%E6%95%B0%E3%80%80%E6%9C%80%E5%A4%A7%E5%80%A4\"><\/span>max\u95a2\u6570\u3000\u6700\u5927\u5024<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>max\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = max(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">9<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"min%E9%96%A2%E6%95%B0%E3%80%80%E6%9C%80%E5%B0%8F%E5%80%A4\"><\/span>min\u95a2\u6570\u3000\u6700\u5c0f\u5024<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>min\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = min(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">4<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"sum%E9%96%A2%E6%95%B0%E3%80%80%E5%90%88%E8%A8%88\"><\/span>sum\u95a2\u6570\u3000\u5408\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>sum\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = sum(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">29<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"sum%E3%82%92len%E3%81%A7%E5%89%B2%E3%82%8B%E3%81%A8%E5%B9%B3%E5%9D%87\"><\/span>sum\u3092len\u3067\u5272\u308b\u3068\u5e73\u5747<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5e73\u5747\u306f\u306a\u3044\u306e\u3067\u3001sum\u3067\u5408\u8a08\u3092\u7b97\u51fa\u3057\u3066\u3001len\u3067\u30c7\u30fc\u30bf\u6570\u3067\u5272\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = sum(num_list)\/len(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">5.8<\/pre>\n<p>\u7d71\u8a08\u7684\u306a\u8a08\u7b97\u306f<strong>statistics<\/strong>\u3092\u4f7f\u3046\u3053\u3068\u3067\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u3067statistics\u3092import\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:python decode:true\">import statistics<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"stdev%E9%96%A2%E6%95%B0%E3%80%80%E6%A8%99%E6%9C%AC%E6%A8%99%E6%BA%96%E5%81%8F%E5%B7%AE\"><\/span>stdev\u95a2\u6570\u3000\u6a19\u672c\u6a19\u6e96\u504f\u5dee<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>stdev\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = statistics.stdev(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">2.16794833886788<\/pre>\n<h4><span class=\"ez-toc-section\" id=\"median%E9%96%A2%E6%95%B0%E3%80%80%E4%B8%AD%E5%A4%AE%E5%80%A4\"><\/span>median\u95a2\u6570\u3000\u4e2d\u592e\u5024<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>median\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true\" title=\"In\">a = statistics.median(num_list)\r\nprint(a)<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true \" title=\"Out\">5<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"count%E9%96%A2%E6%95%B0%E3%80%80%E3%83%87%E3%83%BC%E3%82%BF%E6%95%B0%E3%82%92%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88\"><\/span>count\u95a2\u6570\u3000\u30c7\u30fc\u30bf\u6570\u3092\u30ab\u30a6\u30f3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>count\u95a2\u6570\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001list\u306b\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u6570\u3092\u6570\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u3044\u5834\u5408\u306f\u30010\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"toolbar:1 lang:python decode:true \" title=\"In\">print('5\u306e\u500b\u6570', num_list.count(5))\r\nprint('4\u306e\u500b\u6570', num_list.count(4))\r\nprint('1\u306e\u500b\u6570', num_list.count(1))<\/pre>\n<pre class=\"toolbar:1 lang:default decode:true\" title=\"Out\">5\u306e\u500b\u6570 1\r\n4\u306e\u500b\u6570 2\r\n1\u306e\u500b\u6570 0<\/pre>\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>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001list\u306e\u4f7f\u3044\u65b9\u306e\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u899a\u3048\u308b\u306e\u306f\u5927\u5909\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3088\u304f\u4f7f\u3046\u3082\u306e\u3070\u304b\u308a\u3067\u3059\u306e\u3067\u3001\u305c\u3072\u7fd2\u5f97\u3057\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002    \t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5909\u6570\u3067\u306f1\u3064\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u89e3\u6790\u3067\u306f\u4f55\u4e07\u3068\u3044\u3046\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3044\u307e\u3059\u3002 \u305d\u306e\u6642\u3001\u5909\u6570\u3082\u540c\u3058\u6570\u3060\u3051\u7528\u610f\u3059\u308b\u3068\u3001\u3069\u306e\u5909\u6570\u304c\u3069\u306e\u5024\u304b\u308f\u304b\u3089\u306a\u3044\u3067\u3059\u3057\u3001\u30b3\u30fc\u30c9\u304c\u3054\u3061\u3083\u3054\u3061\u3083\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u3092\u8907\u6570\u307e\u3068\u3081\u3066 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/tetsumag.com\/blog\/2021\/01\/11\/73\/\"> <span class=\"screen-reader-text\">\u3010Python\u3011list\u306e\u4f7f\u3044\u65b9<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":14093,"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\/5096"}],"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=5096"}],"version-history":[{"count":3,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/5096\/revisions"}],"predecessor-version":[{"id":14094,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/5096\/revisions\/14094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media\/14093"}],"wp:attachment":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media?parent=5096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/categories?post=5096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/tags?post=5096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}