{"id":112181,"date":"2024-03-22T19:37:33","date_gmt":"2024-03-22T10:37:33","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e5%88%97%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e5%88%86%e5%89%b2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T23:10:50","modified_gmt":"2024-04-05T14:10:50","slug":"python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e5%88%97%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e5%88%86%e5%89%b2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e5%88%97%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e5%88%86%e5%89%b2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Python\u3067\u7279\u5b9a\u306e\u5217\u3067\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u4f60\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u4e2d\u7684groupby\u51fd\u6570\u6765\u6309\u67d0\u4e00\u5217\u62c6\u5206\u6570\u636e\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6<\/span>\r\ndata = {\r\n    <span class=\"hljs-string\">'Name'<\/span>: [<span class=\"hljs-string\">'Tom'<\/span>, <span class=\"hljs-string\">'Nick'<\/span>, <span class=\"hljs-string\">'John'<\/span>, <span class=\"hljs-string\">'Tom'<\/span>, <span class=\"hljs-string\">'Nick'<\/span>, <span class=\"hljs-string\">'John'<\/span>],\r\n    <span class=\"hljs-string\">'Age'<\/span>: [<span class=\"hljs-number\">20<\/span>, <span class=\"hljs-number\">25<\/span>, <span class=\"hljs-number\">30<\/span>, <span class=\"hljs-number\">35<\/span>, <span class=\"hljs-number\">40<\/span>, <span class=\"hljs-number\">45<\/span>],\r\n    <span class=\"hljs-string\">'City'<\/span>: [<span class=\"hljs-string\">'New York'<\/span>, <span class=\"hljs-string\">'London'<\/span>, <span class=\"hljs-string\">'Paris'<\/span>, <span class=\"hljs-string\">'New York'<\/span>, <span class=\"hljs-string\">'London'<\/span>, <span class=\"hljs-string\">'Paris'<\/span>]\r\n}\r\n\r\ndf = pd.DataFrame(data)\r\n\r\n<span class=\"hljs-comment\"># \u6309\u7167City\u5217\u62c6\u5206\u6570\u636e<\/span>\r\ngrouped = df.groupby(<span class=\"hljs-string\">'City'<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u904d\u5386\u6bcf\u4e2a\u5206\u7ec4<\/span>\r\n<span class=\"hljs-keyword\">for<\/span> city, group <span class=\"hljs-keyword\">in<\/span> grouped:\r\n    <span class=\"hljs-built_in\">print<\/span>(city)\r\n    <span class=\"hljs-built_in\">print<\/span>(group)\r\n    <span class=\"hljs-built_in\">print<\/span>()\r\n<\/code><\/pre>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u307e\u3059\u3002\uff11\u3064\u306e\u9078\u629e\u80a2\u306e\u307f\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>London\r\n   Name  Age    City\r\n1  Nick   25  London\r\n4  Nick   40  London\r\n\r\nNew York\r\n  Name  Age      City\r\n0  Tom   20  New York\r\n3  Tom   35  New York\r\n\r\nParis\r\n   Name  Age   City\r\n2  John   30  Paris\r\n5  John   45  Paris\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001\u540d\u524d\u3001\u5e74\u9f62\u3001\u90fd\u5e02\u3092\u542b\u3080\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u90fd\u5e02\u5217\u306b\u57fa\u3065\u3044\u3066\u5206\u5272\u3057\u307e\u3057\u305f\u3002\u6b21\u306b\u3001groupby\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u5404\u30b0\u30eb\u30fc\u30d7\u3092\u53cd\u5fa9\u51e6\u7406\u3057\u3001\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>\u5404\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u7d71\u8a08\u91cf\u306e\u8a08\u7b97\u3001\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u306e\u9069\u7528\u306a\u3069\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4ed6\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u4e2d\u7684groupby\u51fd\u6570\u6765\u6309\u67d0\u4e00\u5217\u62c6\u5206\u6570\u636e\u3002 \u4ee5\u4e0b\u306b\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import pandas as pd # \u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6 data = { &#8216;Name&#8217;: [&#8216;Tom&#8217;, &#8216;N [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-112181","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u3067\u7279\u5b9a\u306e\u5217\u3067\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3059\u308b\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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