{"id":205313,"date":"2025-05-29T12:11:02","date_gmt":"2025-05-29T04:11:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205313\/"},"modified":"2025-05-29T12:11:02","modified_gmt":"2025-05-29T04:11:02","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-python-%e5%af%b9-csv-%e6%96%87%e4%bb%b6%e4%b8%ad%e7%89%b9%e5%ae%9a%e5%88%97%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e5%b9%b6%e5%86%99%e5%85%a5%e6%96%b0%e6%96%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205313\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u4e2d\u7279\u5b9a\u5217\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u4e2d\u7279\u5b9a\u5217\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6\uff1f<\/h1>\n

\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528 Python \u5bf9 CSV \u6587\u4ef6\u4e2d\u7279\u5b9a\u5217\u8fdb\u884c\u6392\u5e8f\u5e76\u5199\u5165\u65b0\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60\u6587\u7ae0<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

<\/p>\n

python \u4e2d\u6307\u5b9a\u884c\u5185\u6570\u636e\u5bf9 csv \u6587\u4ef6\u6392\u5e8f\u5e76\u5199\u5165<\/strong><\/p>\n

\u95ee\u9898\u63cf\u8ff0<\/strong><\/p>\n

\u5982\u4f55\u8bfb\u53d6 csv \u6587\u4ef6\uff0c\u6309\u7167\u7279\u5b9a\u884c\u5185\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u5199\u5165\u4e00\u4e2a\u65b0\u6587\u4ef6\u4e2d\uff1f\u672c\u6587\u5c06\u63d0\u4f9b\u4e00\u4e2a\u4e0d\u7528\u7b2c\u4e09\u65b9\u5e93\u7684\u65b9\u6cd5\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

    \n
  1. \u8bfb\u53d6\u6587\u4ef6\uff1a<\/strong>\u4f7f\u7528 with open() \u8bed\u53e5\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00 csv \u6587\u4ef6\u3002\u5c06\u6bcf\u884c\u8bfb\u5165\u4e00\u4e2a\u5217\u8868\u4e2d\u3002<\/li>\n
  2. \u6392\u5e8f\u6570\u636e\uff1a<\/strong>\u4f7f\u7528 sorted() \u51fd\u6570\u5bf9\u5217\u8868\u4e2d\u7684\u884c\u8fdb\u884c\u6392\u5e8f\u3002\u53ef\u4ee5\u4f7f\u7528 lambda \u51fd\u6570\u6307\u5b9a\u6392\u5e8f\u4f9d\u636e\uff0c\u4f8b\u5982\u4f7f\u7528\u884c\u4e2d\u6700\u540e\u4e00\u4e2a\u503c\uff08\u5373\u4eba\u53e3\u6570\uff09\u6392\u5e8f\u3002<\/li>\n<\/ol>\n
    sorted_list = sorted([_.replace('\\n', '') for _ in f.readlines()], key=lambda row: int(row.split(',')[-1]))<\/pre>\n
      \n
    1. \u5199\u5165\u6587\u4ef6\uff1a<\/strong>\u4ee5\u5199\u5165\u6a21\u5f0f\u6253\u5f00\u4e00\u4e2a\u65b0\u6587\u4ef6\u3002\u5c06\u6392\u5e8f\u540e\u7684\u5217\u8868\u5199\u5165\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n
      with 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
      \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/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-205313","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205313","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=205313"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205313\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}