{"id":205208,"date":"2025-05-29T11:11:13","date_gmt":"2025-05-29T03:11:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205208\/"},"modified":"2025-05-29T11:11:13","modified_gmt":"2025-05-29T03:11:13","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-python-%e5%af%b9-csv-%e6%96%87%e4%bb%b6%e7%89%b9%e5%ae%9a%e8%a1%8c%e5%86%85%e6%95%b0%e6%8d%ae%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e5%b9%b6%e5%86%99%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205208\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6?"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6?<\/h1>\n

\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6?\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n

<\/p>\n

\u5bf9 csv \u6587\u4ef6\u7279\u5b9a\u884c\u5185\u6570\u636e\u6392\u5e8f\u5e76\u5199\u5165<\/strong><\/p>\n

\u5728 python \u4e2d\uff0c\u5bf9\u4e8e\u8bfb\u53d6 csv \u6587\u4ef6\u5e76\u6309\u7167\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n

    \n
  1. \u8bfb\u53d6 csv \u6587\u4ef6\uff1a<\/strong>\u4f7f\u7528 with open \u6253\u5f00\u6587\u4ef6\uff0c\u5faa\u73af\u8bfb\u53d6\u6bcf\u4e00\u884c\uff0c\u5e76\u5c06\u5176\u8ffd\u52a0\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\u3002<\/li>\n
  2. \u6e05\u7406\u6570\u636e\uff1a<\/strong>\u7531\u4e8e csv \u6587\u4ef6\u7684\u884c\u5185\u53ef\u80fd\u5305\u542b\u6362\u884c\u7b26\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u5176\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/li>\n
  3. \u6392\u5e8f\u6570\u636e\uff1a<\/strong>\u4f7f\u7528 sort \u51fd\u6570\u6309\u6307\u5b9a\u952e\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002\u5bf9\u4e8e csv \u6587\u4ef6\uff0c\u901a\u5e38\u9700\u8981\u6309\u7279\u5b9a\u5217\u4e2d\u7684\u6570\u5b57\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n
  4. \u5199\u5165\u65b0\u6587\u4ef6\uff1a<\/strong>\u518d\u6b21\u4f7f\u7528 with open\uff0c\u6253\u5f00\u65b0\u7684 csv \u6587\u4ef6\uff0c\u5e76\u4f7f\u7528 .join() \u5c06\u6392\u5e8f\u540e\u7684\u6570\u636e\u5199\u5165\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n

    \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u5bf9 “\u897f\u5317\u5730\u533a\u7701\u7ea7\u884c\u653f\u533a\u4eba\u53e3.csv” \u4e2d\u7684\u4eba\u53e3\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n

    sorted_list = []\n\nwith open(\"\u897f\u5317\u5730\u533a\u7701\u7ea7\u884c\u653f\u533a\u4eba\u53e3.csv\", mode='r', encoding='u8') as f:\n    sorted_list = sorted([_.replace('\\n', '') for _ in f.readlines()], key=lambda row: int(row.split(',')[-1]))\n\nwith open(\"\u897f\u5317\u5730\u533a\u7701\u7ea7\u884c\u653f\u533a\u4eba\u53e3(\u6309\u7167\u4eba\u53e3\u6392\u5e8f).csv\", mode='w', encoding='u8') as f:\n    f.write('\\n'.join(sorted_list))<\/pre>\n
    \u8fd0\u884c\u4ee3\u7801\u540e\uff0c\u5373\u53ef\u751f\u6210\u4e00\u4e2a\u65b0\u7684 csv \u6587\u4ef6\uff0c\u5176\u4e2d\u884c\u5185\u6570\u636e\u6309\u7167\u4eba\u53e3\u8fdb\u884c\u4e86\u6392\u5e8f\u3002<\/p>\n
    \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6?\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u4f7f\u7528 Python \u5bf9 CS...<\/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-205208","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205208","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=205208"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205208\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}