{"id":11583,"date":"2023-04-29T21:44:50","date_gmt":"2023-04-29T12:44:50","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=11583"},"modified":"2023-04-29T21:44:50","modified_gmt":"2023-04-29T12:44:50","slug":"py-transpose","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2023\/04\/29\/py-transpose\/","title":{"rendered":"\u3010Python\u3011\u914d\u5217(list)\u306e\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\u65b9\u6cd5"},"content":{"rendered":"

\u914d\u5217\u306e\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\u306e\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u3088\u3063\u3066\u306f\u4e0d\u53ef\u80fd\uff08for\u30eb\u30fc\u30d7\u3067\u5225\u306e\u914d\u5217\u306b\u79fb\u690d\u3059\u308b\u65b9\u6cd5\u3057\u304b\u306a\u3044\uff09\u306a\u306e\u3067\u3059\u304c\u3001Python\u3067\u306fnumpy\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

Python\u3067\u306e\u914d\u5217(list)\u306e\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\u65b9\u6cd5\u306f\u3056\u3063\u3068\u3053\u3093\u306a\u624b\u9806\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. \u914d\u5217(list)\u3092\uff12\u6b21\u5143\u914d\u5217\u5316\uff08\u3082\u3068\u3082\u30682\u6b21\u5143\u914d\u5217\u306a\u3089\u305d\u306e\u307e\u307e\uff09<\/li>\n
  2. numpy\u306b\u5909\u63db\u3057\u3066T\u5c5e\u6027\u3067\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\u3002<\/li>\n
  3. \u914d\u5217(list)\u306b\u623b\u3059\u3002<\/li>\n<\/ol>\n

    \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n

    \r\nimport numpy as np\r\n\r\narr = ['\u6771\u4eac\u90fd','\u5317\u6d77\u9053', '\u5bae\u57ce\u770c','\u611b\u77e5\u770c']\r\n# 2\u6b21\u5143\u914d\u5217\u306b\u3059\u308b\r\narr2D = [arr]\r\nprint(arr2D)\r\n# [['\u6771\u4eac\u90fd', '\u5317\u6d77\u9053', '\u5bae\u57ce\u770c', '\u611b\u77e5\u770c']]\r\n\r\n# numpy\u306b\u3057\u3066\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\r\narr2D_t = np.array(arr2D).T\r\nprint(arr2D_t)\r\n# [['\u6771\u4eac\u90fd']\r\n  ['\u5317\u6d77\u9053']\r\n  ['\u5bae\u57ce\u770c']\r\n  ['\u611b\u77e5\u770c']]\r\n\r\n# numpy\u2192\u914d\u5217(list)\u306b\u623b\u3059\r\nprint(arr2D_t.tolist())\r\n# [['\u6771\u4eac\u90fd'], ['\u5317\u6d77\u9053'], ['\u5bae\u57ce\u770c'], ['\u611b\u77e5\u770c']]\r\n \r\n<\/pre>\n
     <\/p>\n
    \uff12\u6b21\u5143\u914d\u5217\u306e\u5834\u5408\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \r\nimport numpy as np\r\n\r\narr2D = [['\u6771\u4eac\u90fd','\u65b0\u5bbf\u533a'],['\u5317\u6d77\u9053','\u672d\u5e4c\u5e02'],['\u5bae\u57ce\u770c','\u4ed9\u53f0\u5e02'],['\u611b\u77e5\u770c','\u540d\u53e4\u5c4b\u5e02']]\r\narr2D_t = np.array(arr2D).T\r\nprint(arr2D_t.tolist())\r\n# [['\u6771\u4eac\u90fd', '\u5317\u6d77\u9053', '\u5bae\u57ce\u770c', '\u611b\u77e5\u770c'], ['\u65b0\u5bbf\u533a', '\u672d\u5e4c\u5e02', '\u4ed9\u53f0\u5e02', '\u540d\u53e4\u5c4b\u5e02']]\r\n \r\n<\/pre>\n
     <\/p>\n","protected":false},"excerpt":{"rendered":"
    \u914d\u5217\u306e\u7e26\u6a2a\u3092\u5165\u308c\u66ff\u3048\u308b\u306e\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u3088\u3063\u3066\u306f\u4e0d\u53ef\u80fd\uff08for\u30eb\u30fc\u30d7\u3067\u5225\u306e … <\/p>\n","protected":false},"author":1,"featured_media":11588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-11583","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\/11583","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=11583"}],"version-history":[{"count":4,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/11583\/revisions"}],"predecessor-version":[{"id":11587,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/11583\/revisions\/11587"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media\/11588"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=11583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=11583"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=11583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}