{"id":206,"date":"2021-12-10T08:53:10","date_gmt":"2021-12-10T00:53:10","guid":{"rendered":"http:\/\/purplepoolobservatory.com\/?p=206"},"modified":"2021-12-10T08:53:10","modified_gmt":"2021-12-10T00:53:10","slug":"pandas%e6%97%a5%e6%9c%9f%e5%8f%8a%e6%b7%bb%e5%8a%a0%e5%88%97","status":"publish","type":"post","link":"https:\/\/purplepoolobservatory.com\/?p=206","title":{"rendered":"pandas\u65e5\u671f\u53ca\u6dfb\u52a0\u5217"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\u5df2\u7ecf\u6709\u4e86pandas\u6570\u636e\u6846\u683c\u5f0f\u7684\u5730\u9707\u76ee\u5f55\uff0c\u9700\u8981\u83b7\u53d6\u65e5\u671f\u7684datetime\u6570\u503c\uff0c\u5e76\u5b58\u50a8\u5230\u65b0\u7684\u4e00\u5217dt\u4e2d\uff0c\u53ef\u4ee5\u8fd9\u4e48\u64cd\u4f5c\r\ncata&#91;'dt']=cata.apply(lambda x: datetime(x&#91;'yr'],x&#91;'mn'],x&#91;'dy']),axis=1)\r\n\u8fd9\u4e2a\u662f\u6309\u884c\u64cd\u4f5c\u7684\uff0c\u5f88\u6162\u3002\r\n\u6216\u8005\u7528pandas\u7684to_datetime\u65b9\u6cd5\uff1a\r\npd.to_datetime(df&#91;'year'].astype(str) + '-'+ df&#91;'month'].astype(str)+ '-1')\r\n\r\n\u800c\u6279\u91cf\u64cd\u4f5c\u4e0d\u884c\uff0c\u6bd4\u5982\r\ndatetime(x&#91;'yr'],x&#91;'mn'],x&#91;'dy'])\r\n\u56e0\u4e3adatetime\u4e0d\u652f\u6301pandas\u7684\u6279\u91cf\u64cd\u4f5c\u3002<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-206","post","type-post","status-publish","format-gallery","hentry","category-technology","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=206"}],"version-history":[{"count":1,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions"}],"predecessor-version":[{"id":207,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions\/207"}],"wp:attachment":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}