{"id":204327,"date":"2025-05-29T09:16:58","date_gmt":"2025-05-29T01:16:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204327\/"},"modified":"2025-05-29T09:16:58","modified_gmt":"2025-05-29T01:16:58","slug":"%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96csv%e6%96%87%e4%bb%b6%e5%b9%b6%e5%90%88%e5%b9%b6%e5%86%85%e5%ae%b9%e5%b9%b6%e8%ae%a1%e7%ae%97%e5%87%ba%e7%8e%b0%e6%af%94%e4%be%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204327\/","title":{"rendered":"\u5982\u4f55\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u5408\u5e76\u5185\u5bb9\u5e76\u8ba1\u7b97\u51fa\u73b0\u6bd4\u4f8b\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u5408\u5e76\u5185\u5bb9\u5e76\u8ba1\u7b97\u51fa\u73b0\u6bd4\u4f8b\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241104\/17307167946728a47adba2c.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u8bfb\u53d6csv\u6587\u4ef6\u540e\u5408\u5e76\u5185\u5bb9<\/strong><\/p>\n<p>\u5728\u8bfb\u53d6csv\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5408\u5e76\u5185\u5bb9\uff1a<\/p>\n<p><strong>1. \u83b7\u53d6\u4e3b\u952e\u5217\u548c\u5f85\u5408\u5e76\u5217<\/strong><br \/>\u4f7f\u7528pd.read_csv()\u8bfb\u53d6csv\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6\u4e3b\u952e\u5217\uff08cmd\uff09\u548c\u5f85\u5408\u5e76\u5217\uff08opt\uff09\u3002<\/p>\n<p><strong>2. \u5220\u9664\u91cd\u590d\u4e3b\u952e<\/strong><br \/>\u4f7f\u7528set()\u548csorted()\u5220\u9664cmd\u5217\u4e2d\u7684\u91cd\u590d\u5143\u7d20\uff0c\u5f97\u5230\u4e0d\u91cd\u590d\u7684\u4e3b\u952e\u5217\u8868\u3002<\/p>\n<p><strong>3. \u8ba1\u7b97\u4e3b\u952e\u51fa\u73b0\u6b21\u6570<\/strong><br \/>\u4f7f\u7528counter()\u8ba1\u7b97\u6bcf\u4e2a\u4e3b\u952e\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u5f97\u5230\u4e00\u4e2a\u8bcd\u9891\u5b57\u5178\u3002<\/p>\n<p><strong>4. \u521d\u59cb\u5316\u5408\u5e76\u540e\u7684\u7ed3\u679c<\/strong><br \/>\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u6765\u4fdd\u5b58\u5408\u5e76\u540e\u7684\u7ed3\u679c\u3002<\/p>\n<p><strong>5. \u904d\u5386\u4e3b\u952e<\/strong><br \/>\u5bf9\u4e8e\u6bcf\u4e2a\u4e3b\u952e\uff0c\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u83b7\u53d6\u8be5\u4e3b\u952e\u5bf9\u5e94\u7684opt\u5217\u7d22\u5f15\u3002<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u6765\u5b58\u50a8opt\u5217\u4e2d\u7684\u503c\u3002<\/li>\n<li>\u904d\u5386opt\u5217\u7d22\u5f15\uff0c\u5c06\u503c\u6dfb\u52a0\u5230\u65b0\u5217\u8868\u4e2d\u3002<\/li>\n<li>\u5c06\u65b0\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u518d\u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/li>\n<\/ul>\n<p><strong>6. \u8ba1\u7b97\u5e76\u8f93\u51fa\u6bcf\u4e2aopt\u7684\u51fa\u73b0\u6bd4\u4f8b<\/strong><br \/>\u904d\u5386\u4e0d\u91cd\u590d\u7684opt\u503c\uff0c\u8ba1\u7b97\u6bcf\u4e2aopt\u5728\u8be5\u4e3b\u952e\u4e0b\u51fa\u73b0\u7684\u6b21\u6570\u4e0e\u4e3b\u952e\u51fa\u73b0\u6b21\u6570\u7684\u6bd4\u503c\uff0c\u5e76\u5c06\u5176\u5199\u5165\u7ed3\u679c\u6587\u4ef6\u4e2d\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import pandas as pd\nimport os\n\ndata = pd.read_csv('test.csv')\nuseRateF = 'test_new.csv'\n\nindex_list_cmd = sorted(set(list(data.cmd.values)), key=list(data.cmd.values).index)\ncntLst = []\nfor lst_i in range(len(index_list_cmd)):\n    cntLst.append(data.cmd.value_counts()[index_list_cmd[lst_i]])\n\nif os.path.isfile(useRateF):\n    os.remove(useRateF)\n\nfor cmd_i in range(len(index_list_cmd)):\n    index_list_opt_idx = list(data.opt[data.cmd == index_list_cmd[cmd_i]].index.values)\n    index_list_opt = []\n\n    for opt_i in range(len(index_list_opt_idx)):\n        try:\n            index_list_opt.append(data.loc[int(index_list_opt_idx[opt_i]), 'opt'])\n        except:\n            print(index_list_cmd[cmd_i])\n            print(index_list_opt_idx[opt_i])\n            print(opt_i)\n\n    str_idxLstOpt = ' '.join(index_list_opt)\n    lst_idxLstOpt = str_idxLstOpt.split(' ')\n\n    for tag in sorted(set(lst_idxLstOpt), key=lst_idxLstOpt.index):\n        with open(useRateF, 'a', encoding='utf-8_sig') as uf:\n            uf.writelines(str(index_list_cmd[cmd_i]) + ',' + tag + ',' + str(lst_idxLstOpt.count(tag)\/cntLst[cmd_i]))\n            uf.writelines('\\n')<\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u5408\u5e76\u5185\u5bb9\u5e76\u8ba1\u7b97\u51fa\u73b0\u6bd4\u4f8b\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u5408\u5e76\u5185\u5bb9\u5e76\u8ba1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204327","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204327"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204327\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}