{"id":11578,"date":"2023-04-28T05:32:33","date_gmt":"2023-04-27T20:32:33","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=11578"},"modified":"2023-04-28T05:32:33","modified_gmt":"2023-04-27T20:32:33","slug":"python-csv","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2023\/04\/28\/python-csv\/","title":{"rendered":"\u3010Python\u3011CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\uff08Pandas\u4ee5\u5916\u3067\uff09"},"content":{"rendered":"<p>Python\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306ecsv\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066CSV\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u3059\u308b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>Pandas\u306f\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u304c\u3001\u3061\u3087\u3053\u3063\u3068csv\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3044\u305f\u3044\u3068\u304d\u306b\u3084\u3084\u9762\u5012\u306b\u601d\u3046\u3068\u304d\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u3093\u306a\u6642\u306fcsv\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30b5\u30af\u30c3\u3068\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>CSV\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f<\/h2>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\nimport csv\r\n\r\nf = open('test.csv')\r\nreader = csv.reader(f)\r\nfor row in reader:\r\n  print(row)\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n<h2>csv\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f<\/h2>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\nimport csv\r\n\r\ndata = &#x5B;&#x5B;'1', '\u5c71\u7530\u9686', '44'],\r\n        &#x5B;'2', '\u9234\u6728\u592a\u90ce', '33'],\r\n        &#x5B;'3', '\u6e21\u8fba\u82b1\u5b50', '22'],\r\n        &#x5B;'4', '\u4f50\u85e4\u4e00\u90ce', '11']]\r\n\r\nf = open('test.csv', 'w')\r\nwriter = csv.writer(f)\r\nwriter.writerows(data)\r\nf.close()\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u65e2\u5b58\u306ecsv\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0<\/h2>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\nimport csv\r\n\r\nf = open('test.csv', 'a')\r\nwriter = csv.writer(f)\r\nwriter.writerow(&#x5B;'5', '\u7530\u4e2d\u52dd', '55'])\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306ecsv\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066CSV\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u3059 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":11581,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-11578","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/11578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/comments?post=11578"}],"version-history":[{"count":3,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/11578\/revisions"}],"predecessor-version":[{"id":11582,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/11578\/revisions\/11582"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media\/11581"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=11578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=11578"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=11578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}