{"id":86854,"date":"2024-03-21T07:34:55","date_gmt":"2024-03-20T22:34:55","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/pandas%e3%81%aedataframe%e3%81%a7%e5%88%97%e3%82%92%e5%89%8a%e9%99%a4%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T14:49:27","modified_gmt":"2024-04-05T05:49:27","slug":"pandas%e3%81%aedataframe%e3%81%a7%e5%88%97%e3%82%92%e5%89%8a%e9%99%a4%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/pandas%e3%81%aedataframe%e3%81%a7%e5%88%97%e3%82%92%e5%89%8a%e9%99%a4%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"pandas\u306eDataFrame\u3067\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>DataFrame\u304b\u3089\u5217\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001drop()\u95a2\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\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\u5efaDataFrame<\/span>\r\ndata = {<span class=\"hljs-string\">'A'<\/span>: [<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>], <span class=\"hljs-string\">'B'<\/span>: [<span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">6<\/span>], <span class=\"hljs-string\">'C'<\/span>: [<span class=\"hljs-number\">7<\/span>, <span class=\"hljs-number\">8<\/span>, <span class=\"hljs-number\">9<\/span>]}\r\ndf = pd.DataFrame(data)\r\n\r\n<span class=\"hljs-comment\"># \u5220\u9664\u5217B<\/span>\r\ndf = df.drop(<span class=\"hljs-string\">'B'<\/span>, axis=<span class=\"hljs-number\">1<\/span>)\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(df)\r\n<\/code><\/pre>\n<p>\u7d50\u679c\u3092\u51fa\u529b\u3059\u308b<\/p>\n<pre class=\"post-pre\"><code>   A  C\r\n0  1  7\r\n1  2  8\r\n2  3  9\r\n<\/code><\/pre>\n<p>drop()\u95a2\u6570\u306eaxis=1\u306f\u5217\u65b9\u5411\u3001axis=0\u306f\u884c\u65b9\u5411\u306b\u524a\u9664\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DataFrame\u304b\u3089\u5217\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001drop()\u95a2\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002 \u6b21\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 import pandas as pd # \u521b\u5efaDataFrame data = {&#8216;A&#8217;: [1, 2, 3], &#8216;B [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-86854","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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