{"id":121824,"date":"2024-03-24T04:02:04","date_gmt":"2024-03-23T19:02:04","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%aelen%e9%96%a2%e6%95%b0%e3%81%ae%e5%83%8d%e3%81%8d%e3%81%af%e3%80%81\/"},"modified":"2024-04-04T22:58:33","modified_gmt":"2024-04-04T13:58:33","slug":"python%e3%81%aelen%e9%96%a2%e6%95%b0%e3%81%ae%e5%83%8d%e3%81%8d%e3%81%af%e3%80%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%aelen%e9%96%a2%e6%95%b0%e3%81%ae%e5%83%8d%e3%81%8d%e3%81%af%e3%80%81\/","title":{"rendered":"Python\u306elen\u95a2\u6570\u306e\u50cd\u304d\u306f\u3001"},"content":{"rendered":"<p>len()\u95a2\u6570\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9577\u3055\u3084\u8981\u7d20\u306e\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002\u6587\u5b57\u5217\u3001\u30ea\u30b9\u30c8\u3001\u30bf\u30d7\u30eb\u3001\u8f9e\u66f8\u306a\u3069\u306e\u591a\u6570\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6587\u5b57\u5217\u306elen\u95a2\u6570\u3067\u306f\u3001\u6587\u5b57\u5217\u306b\u542b\u307e\u308c\u308b\u6587\u5b57\u6570\u3092\u8fd4\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>string = <span class=\"hljs-string\">\"Hello World\"<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">len<\/span>(string))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a11<\/span>\r\n<\/code><\/pre>\n<p>\u30ea\u30b9\u30c8\u3084\u30bf\u30d7\u30eb\u3067\u306f\u3001len\u95a2\u6570\u306f\u30ea\u30b9\u30c8\u3084\u30bf\u30d7\u30eb\u306b\u542b\u307e\u308c\u308b\u8981\u7d20\u306e\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-built_in\">list<\/span> = [<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>]\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">len<\/span>(<span class=\"hljs-built_in\">list<\/span>))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a5<\/span>\r\n<span class=\"hljs-built_in\">tuple<\/span> = (<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>)\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">len<\/span>(<span class=\"hljs-built_in\">tuple<\/span>))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a5<\/span>\r\n<\/code><\/pre>\n<p>\u8f9e\u66f8\u578b\u5909\u6570\u306b\u304a\u3044\u3066\u3001len\u95a2\u6570\u306f\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u306e\u500b\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>dictionary = {<span class=\"hljs-string\">\"name\"<\/span>: <span class=\"hljs-string\">\"John\"<\/span>, <span class=\"hljs-string\">\"age\"<\/span>: <span class=\"hljs-number\">25<\/span>, <span class=\"hljs-string\">\"gender\"<\/span>: <span class=\"hljs-string\">\"male\"<\/span>}\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-built_in\">len<\/span>(dictionary))  <span class=\"hljs-comment\"># \u8f93\u51fa\uff1a3<\/span>\r\n<\/code><\/pre>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u306f\u3001len\u95a2\u6570\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5177\u4f53\u7684\u306a\u5c5e\u6027\u306e\u6570\u3092\u8fd4\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9f\u88c5\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>len()\u95a2\u6570\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9577\u3055\u3084\u8981\u7d20\u306e\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002\u6587\u5b57\u5217\u3001\u30ea\u30b9\u30c8\u3001\u30bf\u30d7\u30eb\u3001\u8f9e\u66f8\u306a\u3069\u306e\u591a\u6570\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002 \u6587\u5b57\u5217\u306elen\u95a2\u6570\u3067\u306f\u3001\u6587\u5b57\u5217\u306b\u542b\u307e\u308c\u308b\u6587\u5b57\u6570\u3092\u8fd4\u3059\u3002 string = &#8220;Hello World [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-121824","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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