{"id":1092710,"date":"2025-01-08T14:23:55","date_gmt":"2025-01-08T06:23:55","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1092710.html"},"modified":"2025-01-08T14:23:57","modified_gmt":"2025-01-08T06:23:57","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86txt%e5%92%8ccsv%e9%93%be%e6%8e%a5-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1092710.html","title":{"rendered":"python\u5982\u4f55\u5c06txt\u548ccsv\u94fe\u63a5"},"content":{"rendered":"

\"python\u5982\u4f55\u5c06txt\u548ccsv\u94fe\u63a5\"<\/p>\n

Python\u5c06txt\u548ccsv\u94fe\u63a5\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528pandas\u3001\u5408\u5e76\u6570\u636e\u3001\u5904\u7406\u7f16\u7801\u95ee\u9898\u3001\u5904\u7406\u6570\u636e\u7c7b\u578b\u7b49<\/strong>\u3002\u672c\u6587\u5c06\u901a\u8fc7\u8be6\u7ec6\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u5c06txt\u548ccsv\u6587\u4ef6\u94fe\u63a5\u8d77\u6765\uff0c\u5e76\u8fdb\u884c\u6709\u6548\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Pandas\u5e93<\/p>\n<\/p>\n

Pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u5e93\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u8bfb\u53d6\u548c\u5904\u7406txt\u548ccsv\u6587\u4ef6\u3002<\/p>\n<\/p>\n

    \n
  1. \u5b89\u88c5Pandas\u5e93<\/li>\n<\/ol>\n

    \u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u5b89\u88c5Pandas\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

    pip install pandas<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u8bfb\u53d6txt\u6587\u4ef6<\/li>\n<\/ol>\n
      \u53ef\u4ee5\u4f7f\u7528Pandas\u4e2d\u7684read_csv<\/code>\u51fd\u6570\u8bfb\u53d6txt\u6587\u4ef6\uff0c\u5047\u8bbetxt\u6587\u4ef6\u662f\u4ee5\u7a7a\u683c\u5206\u9694\u7684\uff1a<\/p>\n<\/p>\n
      import pandas as pd<\/p>\n
      txt_file_path = 'your_txt_file.txt'<\/p>\n
      txt_data = pd.read_csv(txt_file_path, delim_whitespace=True)<\/p>\n
      print(txt_data)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. \u8bfb\u53d6csv\u6587\u4ef6<\/li>\n<\/ol>\n
        \u540c\u6837\u5730\uff0c\u53ef\u4ee5\u4f7f\u7528read_csv<\/code>\u51fd\u6570\u8bfb\u53d6csv\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
        csv_file_path = 'your_csv_file.csv'<\/p>\n
        csv_data = pd.read_csv(csv_file_path)<\/p>\n
        print(csv_data)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
          \n
        1. \u5408\u5e76\u6570\u636e<\/li>\n<\/ol>\n
          \u53ef\u4ee5\u4f7f\u7528concat<\/code>\u51fd\u6570\u5c06\u4e24\u4e2a\u6570\u636e\u6846\uff08DataFrame\uff09\u8fdb\u884c\u5408\u5e76\uff1a<\/p>\n<\/p>\n
          merged_data = pd.concat([txt_data, csv_data], axis=1)<\/p>\n
          print(merged_data)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u6ce8\u610f\uff1a\u5728\u5408\u5e76\u6570\u636e\u65f6\uff0c\u786e\u4fdd\u4e24\u4e2a\u6570\u636e\u6846\u7684\u884c\u6570\u4e00\u81f4\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u6570\u636e\u5bf9\u9f50\u95ee\u9898\u3002<\/strong><\/p>\n<\/p>\n
          \u4e8c\u3001\u5904\u7406\u7f16\u7801\u95ee\u9898<\/p>\n<\/p>\n
          \u5728\u8bfb\u53d6txt\u548ccsv\u6587\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7f16\u7801\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5f53\u6587\u4ef6\u5305\u542b\u975eASCII\u5b57\u7b26\u65f6\u3002\u53ef\u4ee5\u4f7f\u7528encoding<\/code>\u53c2\u6570\u6307\u5b9a\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          txt_data = pd.read_csv(txt_file_path, delim_whitespace=True, encoding='utf-8')<\/p>\n
          csv_data = pd.read_csv(csv_file_path, encoding='utf-8')<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4e09\u3001\u5904\u7406\u6570\u636e\u7c7b\u578b<\/p>\n<\/p>\n
          \u5728\u5c06txt\u548ccsv\u6587\u4ef6\u94fe\u63a5\u540e\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u4ee5\u4fbf\u540e\u7eed\u5904\u7406\u3002\u53ef\u4ee5\u4f7f\u7528astype<\/code>\u51fd\u6570\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          merged_data['column_name'] = merged_data['column_name'].astype('int')<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u56db\u3001\u5904\u7406\u7f3a\u5931\u503c<\/p>\n<\/p>\n
          \u5728\u5b9e\u9645\u6570\u636e\u5904\u7406\u4e2d\uff0c\u7f3a\u5931\u503c\u662f\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528Pandas\u4e2d\u7684fillna<\/code>\u51fd\u6570\u586b\u5145\u7f3a\u5931\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          merged_data = merged_data.fillna(0)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4e94\u3001\u4fdd\u5b58\u5408\u5e76\u540e\u7684\u6570\u636e<\/p>\n<\/p>\n
          \u5c06\u5408\u5e76\u540e\u7684\u6570\u636e\u4fdd\u5b58\u5230\u65b0\u7684csv\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528to_csv<\/code>\u51fd\u6570\uff1a<\/p>\n<\/p>\n
          merged_data.to_csv('merged_file.csv', index=False)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06txt\u548ccsv\u6587\u4ef6\u94fe\u63a5\u8d77\u6765\uff0c\u5e76\u8fdb\u884c\u6709\u6548\u7684\u6570\u636e\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
          import pandas as pd<\/p>\n
          \u8bfb\u53d6txt\u6587\u4ef6<\/strong><\/h2>\n
          txt_file_path = 'your_txt_file.txt'<\/p>\n
          txt_data = pd.read_csv(txt_file_path, delim_whitespace=True, encoding='utf-8')<\/p>\n
          \u8bfb\u53d6csv\u6587\u4ef6<\/strong><\/h2>\n
          csv_file_path = 'your_csv_file.csv'<\/p>\n
          csv_data = pd.read_csv(csv_file_path, encoding='utf-8')<\/p>\n
          \u5408\u5e76\u6570\u636e<\/strong><\/h2>\n
          merged_data = pd.concat([txt_data, csv_data], axis=1)<\/p>\n
          \u5904\u7406\u7f3a\u5931\u503c<\/strong><\/h2>\n
          merged_data = merged_data.fillna(0)<\/p>\n
          \u4fdd\u5b58\u5408\u5e76\u540e\u7684\u6570\u636e<\/strong><\/h2>\n
          merged_data.to_csv('merged_file.csv', index=False)<\/p>\n
          print("\u6570\u636e\u5408\u5e76\u5b8c\u6210\u5e76\u4fdd\u5b58\u5230merged_file.csv")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u8bfb\u53d6txt\u548ccsv\u6587\u4ef6\u3001\u5408\u5e76\u6570\u636e\u3001\u5904\u7406\u7f3a\u5931\u503c\uff0c\u5e76\u5c06\u5408\u5e76\u540e\u7684\u6570\u636e\u4fdd\u5b58\u5230\u65b0\u7684csv\u6587\u4ef6\u4e2d\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u60a8\u5728Python\u4e2d\u66f4\u6709\u6548\u5730\u5904\u7406txt\u548ccsv\u6587\u4ef6\u7684\u94fe\u63a5\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u6709\u4efb\u4f55\u95ee\u9898\u6216\u5efa\u8bae\uff0c\u8bf7\u968f\u65f6\u7559\u8a00\u8ba8\u8bba\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6txt\u548ccsv\u6587\u4ef6\u5e76\u5c06\u5176\u94fe\u63a5\uff1f<\/strong>
          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u8f7b\u677e\u8bfb\u53d6txt\u548ccsv\u6587\u4ef6\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86pandas\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip install pandas<\/code>\u8fdb\u884c\u5b89\u88c5\u3002\u8bfb\u53d6\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528concat<\/code>\u51fd\u6570\u5c06\u5b83\u4eec\u94fe\u63a5\u5728\u4e00\u8d77\u3002\u4f8b\u5982\uff0c\u8bfb\u53d6txt\u6587\u4ef6\u548ccsv\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u6309\u5217\u6216\u6309\u884c\u8fdb\u884c\u5408\u5e76\u3002<\/p>\n
          \u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\u4ee5\u4fbf\u94fe\u63a5\uff1f<\/strong>
          \u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528pandas\u7684read_csv<\/code>\u548cread_table<\/code>\u65b9\u6cd5\u3002\u901a\u8fc7\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u786e\u4fdd\u6b63\u786e\u89e3\u6790\u6587\u4ef6\u5185\u5bb9\u3002\u5bf9\u4e8ecsv\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528,<\/code>\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u800c\u5bf9\u4e8etxt\u6587\u4ef6\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u9002\u5f53\u7684\u5206\u9694\u7b26\u3002\u5904\u7406\u5b8c\u6570\u636e\u540e\uff0c\u4f7f\u7528concat<\/code>\u6216merge<\/code>\u51fd\u6570\u5408\u5e76\u6570\u636e\u6846\u3002<\/p>\n
          \u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u5728\u94fe\u63a5txt\u548ccsv\u6587\u4ef6\u65f6\u9700\u8981\u6ce8\u610f\uff1f<\/strong>
          \u5728\u94fe\u63a5txt\u548ccsv\u6587\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u4f8b\u5982\u6587\u4ef6\u8def\u5f84\u9519\u8bef\u3001\u5206\u9694\u7b26\u4e0d\u4e00\u81f4\u6216\u6570\u636e\u7c7b\u578b\u4e0d\u5339\u914d\u3002\u5efa\u8bae\u5728\u8bfb\u53d6\u6587\u4ef6\u540e\uff0c\u5148\u68c0\u67e5\u6570\u636e\u6846\u7684\u7ed3\u6784\u548c\u5185\u5bb9\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u53ef\u4ee5\u987a\u5229\u94fe\u63a5\u3002\u6b64\u5916\uff0c\u6ce8\u610f\u5904\u7406\u7f3a\u5931\u503c\u548c\u91cd\u590d\u6570\u636e\uff0c\u4ee5\u907f\u514d\u5728\u5408\u5e76\u540e\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u6df7\u4e71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5c06txt\u548ccsv\u94fe\u63a5\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528pandas\u3001\u5408\u5e76\u6570\u636e\u3001\u5904\u7406\u7f16\u7801\u95ee\u9898\u3001\u5904\u7406\u6570\u636e\u7c7b\u578b\u7b49\u3002\u672c\u6587\u5c06\u901a\u8fc7 […]","protected":false},"author":3,"featured_media":1092719,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1092710"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1092710"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1092710\/revisions"}],"predecessor-version":[{"id":1092722,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1092710\/revisions\/1092722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1092719"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1092710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1092710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1092710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}