{"id":204,"date":"2018-05-27T12:44:50","date_gmt":"2018-05-27T04:44:50","guid":{"rendered":"http:\/\/kaispace.cn\/?p=204"},"modified":"2018-05-27T12:44:50","modified_gmt":"2018-05-27T04:44:50","slug":"pandas%e7%9a%84dataframe%e9%83%a8%e5%88%86%e6%93%8d%e4%bd%9c%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/blog.kaispace.cn\/?p=204","title":{"rendered":"pandas\u7684DataFrame\u90e8\u5206\u64cd\u4f5c\u603b\u7ed3"},"content":{"rendered":"<p>\u6700\u8fd1\u7528\u5230Python\u5904\u7406\u6570\u636e\u6bd4\u8f83\u591a\uff0c\u6240\u4ee5\u5199\u4e00\u4e0b\u603b\u7ed3<br \/>\nresultTable = pd.read_table(path=, names=[&#8216;user_id&#8217;,&#8217;day&#8217;], encoding=&#8217;utf-8&#8242;, sep=&#8217;\\t&#8217;, )<br \/>\n\u8bfb\u53d6txt\u4e2d\u7684\u6587\u672c\u4fe1\u606f\u4ee5\\t\u5206\u5272,\u8f6c\u5316\u4e3aDataFrame\u5f62\u5f0f<\/p>\n<p>\u5206\u5272DataFrame<br \/>\nresultTable[resultTable.day >= 24]\u53ef\u4ee5\u5206\u5272\u51fa\u90e8\u5206\u96c6<\/p>\n<p>\u53d6\u5217\u65b9\u5f0f<br \/>\nresultTable [[&#8216;user_id&#8217;]]<br \/>\nresultTable.user_id<br \/>\n\u8fd4\u56de\u7684\u4e5f\u662fdataframe\u5f62\u5f0f<\/p>\n<p>\u904d\u5386\u65b9\u5f0f<br \/>\nfor id in resultTable.index:<br \/>\n   (int(resultTable.loc[id].values[0]),str(resultTable.loc[id].values[1])<\/p>\n<p>\u53bb\u91cd\u65b9\u5f0f<br \/>\ndrop_duplicates()(\u8fd8\u53ef\u589e\u52a0\u53c2\u6570\u5b9e\u73b0\u9488\u5bf9\u5217\u53bb\u91cd)<\/p>\n<p>\u5bfc\u51fa\u65b9\u5f0f<br \/>\nto_csv(path+&#8221;userid.csv&#8221;,encoding=&#8217;utf-8&#8242;,index=None,header=None)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u7528\u5230Python\u5904\u7406\u6570\u636e\u6bd4\u8f83\u591a\uff0c\u6240\u4ee5\u5199\u4e00\u4e0b\u603b\u7ed3 resultTable = pd.read_table(p&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[20,15],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=\/wp\/v2\/posts\/204"}],"collection":[{"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=204"}],"version-history":[{"count":0,"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=\/wp\/v2\/posts\/204\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kaispace.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}