{"id":931975,"date":"2024-12-26T17:48:53","date_gmt":"2024-12-26T09:48:53","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/931975.html"},"modified":"2024-12-26T17:48:55","modified_gmt":"2024-12-26T09:48:55","slug":"python-%e5%a6%82%e4%bd%95%e8%af%86%e5%88%ab%e7%a9%ba%e6%a0%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/931975.html","title":{"rendered":"python \u5982\u4f55\u8bc6\u522b\u7a7a\u683c"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\u8bc6\u522b\u7a7a\u683c\u7684\u5e38\u7528\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u4ee5\u53ca\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u5982.isspace()<\/code>\u548c.split()<\/code>\u662f\u6700\u76f4\u63a5\u548c\u7b80\u5355\u7684\u65b9\u5f0f\u3002.isspace()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u5224\u65ad\u4e00\u4e2a\u5b57\u7b26\u662f\u5426\u662f\u7a7a\u683c\uff0c\u800c.split()<\/code>\u53ef\u4ee5\u7528\u4e8e\u5206\u5272\u5b57\u7b26\u4e32\u5e76\u53bb\u9664\u7a7a\u683c\u3002\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u4e00\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8bc6\u522b\u7a7a\u683c<\/strong>\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff08regular expression\uff0c\u7b80\u79f0regex\uff09\u662f\u4e00\u4e2a\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u5339\u914d\u5b57\u7b26\u4e32\u4e2d\u7684\u6a21\u5f0f\u3002Python\u4e2d\u6709\u4e00\u4e2a\u6807\u51c6\u5e93re<\/code>\uff0c\u4e13\u95e8\u7528\u4e8e\u5904\u7406\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u901a\u8fc7re<\/code>\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u641c\u7d22\u3001\u66ff\u6362\u548c\u5206\u5272\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u3002\u6bd4\u5982\uff0c\u4f7f\u7528re.findall(r'\\s', string)<\/code>\u53ef\u4ee5\u627e\u5230\u6240\u6709\u7684\u7a7a\u683c\u5b57\u7b26\uff0c\u4f7f\u7528re.sub(r'\\s+', ' ', string)<\/code>\u53ef\u4ee5\u5c06\u8fde\u7eed\u7684\u7a7a\u683c\u66ff\u6362\u4e3a\u5355\u4e2a\u7a7a\u683c\uff0c\u4ece\u800c\u6e05\u7406\u5b57\u7b26\u4e32\u4e2d\u7684\u591a\u4f59\u7a7a\u683c\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001PYTHON\u5b57\u7b26\u4e32\u65b9\u6cd5\u8bc6\u522b\u7a7a\u683c<\/p>\n<\/p>\n

Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u65b9\u6cd5\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bc6\u522b\u548c\u5904\u7406\u7a7a\u683c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

    \n
  1. \n

    \u4f7f\u7528isspace()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n

    isspace()<\/code>\u662f\u5b57\u7b26\u4e32\u65b9\u6cd5\u4e4b\u4e00\uff0c\u7528\u4e8e\u5224\u65ad\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u662f\u5426\u90fd\u662f\u7a7a\u683c\u5b57\u7b26\u3002\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u5b57\u7b26\u90fd\u662f\u7a7a\u683c\u5b57\u7b26\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    text = "   "<\/p>\n
    if text.isspace():<\/p>\n
        print("The string contAI<\/a>ns only whitespace characters.")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u4e2a\u65b9\u6cd5\u5bf9\u4e8e\u9700\u8981\u5224\u65ad\u5b57\u7b26\u4e32\u662f\u5426\u5b8c\u5168\u7531\u7a7a\u683c\u7ec4\u6210\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u4f7f\u7528split()<\/code>\u548cjoin()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n
    split()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u5206\u5272\u5b57\u7b26\u4e32\u5e76\u53bb\u9664\u7a7a\u683c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csplit()<\/code>\u4f1a\u53bb\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff08\u5305\u62ec\u7a7a\u683c\u3001\u6362\u884c\u7b26\u7b49\uff09\u5e76\u8fd4\u56de\u4e00\u4e2a\u5217\u8868\u3002join()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u901a\u8fc7\u7ed3\u5408\u8fd9\u4e24\u4e2a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u53bb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7a7a\u683c\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    text = "  Hello, World!  "<\/p>\n
    stripped_text = " ".join(text.split())<\/p>\n
    print(stripped_text)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Hello, World!"<\/code>\uff0c\u53bb\u9664\u4e86\u5b57\u7b26\u4e32\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8bc6\u522b\u7a7a\u683c<\/p>\n<\/p>\n
    \u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u5904\u7406\u5b57\u7b26\u4e32\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u80fd\u591f\u8bc6\u522b\u548c\u64cd\u4f5c\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6a21\u5f0f\u3002Python\u7684re<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u5339\u914d\u7a7a\u683c<\/strong><\/p>\n<\/p>\n
      \u53ef\u4ee5\u4f7f\u7528\\s<\/code>\u6765\u5339\u914d\u4efb\u4f55\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u7b49\u3002re.findall()<\/code>\u53ef\u4ee5\u7528\u4e8e\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u7a7a\u683c\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      import re<\/p>\n
      text = "Hello,  World!  "<\/p>\n
      spaces = re.findall(r'\\s', text)<\/p>\n
      print(f"Found {len(spaces)} spaces.")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Found 4 spaces."<\/code>\uff0c\u8868\u793a\u5728\u5b57\u7b26\u4e32\u4e2d\u627e\u5230\u4e864\u4e2a\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u66ff\u6362\u7a7a\u683c<\/strong><\/p>\n<\/p>\n
      re.sub()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff0c\u5c06\u8fde\u7eed\u7684\u7a7a\u683c\u66ff\u6362\u4e3a\u5355\u4e2a\u7a7a\u683c\uff1a<\/p>\n<\/p>\n
      text = "Hello,   World!  "<\/p>\n
      cleaned_text = re.sub(r'\\s+', ' ', text)<\/p>\n
      print(cleaned_text)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Hello, World!"<\/code>\uff0c\u5c06\u8fde\u7eed\u7684\u7a7a\u683c\u66ff\u6362\u4e3a\u5355\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u8bc6\u522b\u7a7a\u683c<\/p>\n<\/p>\n
      \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u53ef\u80fd\u662f\u8bc6\u522b\u7a7a\u683c\u7684\u6709\u6548\u65b9\u6cd5\u3002\u901a\u8fc7\u5faa\u73af\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u4e2a\u68c0\u67e5\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u9010\u4e2a\u5b57\u7b26\u68c0\u67e5<\/strong><\/p>\n<\/p>\n
        \u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u4f7f\u7528if<\/code>\u8bed\u53e5\u68c0\u67e5\u5b57\u7b26\u662f\u5426\u4e3a\u7a7a\u683c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        text = "Hello, World!"<\/p>\n
        for char in text:<\/p>\n
            if char == ' ':<\/p>\n
                print("Found a space.")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\u4e24\u6b21"Found a space."<\/code>\uff0c\u8868\u793a\u5728\u5b57\u7b26\u4e32\u4e2d\u627e\u5230\u4e86\u4e24\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u7edf\u8ba1\u7a7a\u683c\u6570\u91cf<\/strong><\/p>\n<\/p>\n
        \u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u6570\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        text = "Hello, World!"<\/p>\n
        space_count = 0<\/p>\n
        for char in text:<\/p>\n
            if char == ' ':<\/p>\n
                space_count += 1<\/p>\n
        print(f"Total spaces: {space_count}")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Total spaces: 2"<\/code>\uff0c\u8868\u793a\u5b57\u7b26\u4e32\u4e2d\u6709\u4e24\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001PYTHON\u8bc6\u522b\u591a\u79cd\u7a7a\u767d\u5b57\u7b26<\/p>\n<\/p>\n
        \u9664\u4e86\u666e\u901a\u7a7a\u683c\uff0cPython\u8fd8\u53ef\u4ee5\u8bc6\u522b\u5176\u4ed6\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u5982\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
          \n
        1. \n
          \u4f7f\u7528\\s<\/code>\u5339\u914d\u6240\u6709\u7a7a\u767d\u5b57\u7b26<\/strong><\/p>\n<\/p>\n
          \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\\s<\/code>\u53ef\u4ee5\u5339\u914d\u6240\u6709\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          text = "Line1\\nLine2\\tLine3"<\/p>\n
          spaces = re.findall(r'\\s', text)<\/p>\n
          print(f"Found {len(spaces)} whitespace characters.")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Found 3 whitespace characters."<\/code>\uff0c\u8868\u793a\u5728\u5b57\u7b26\u4e32\u4e2d\u627e\u5230\u4e863\u4e2a\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u4f7f\u7528strip()<\/code>\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n
          strip()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u53bb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          text = "\\t Hello, World! \\n"<\/p>\n
          stripped_text = text.strip()<\/p>\n
          print(stripped_text)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Hello, World!"<\/code>\uff0c\u53bb\u9664\u4e86\u5b57\u7b26\u4e32\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001PYTHON\u5904\u7406\u7a7a\u683c\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5904\u7406\u7a7a\u683c\u662f\u4e00\u4e2a\u5e38\u89c1\u9700\u6c42\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
            \n
          1. \n
            \u6570\u636e\u6e05\u6d17<\/strong><\/p>\n<\/p>\n
            \u5728\u6570\u636e\u5206\u6790\u548c\u673a\u5668\u5b66\u4e60<\/a>\u4e2d\uff0c\u6570\u636e\u6e05\u6d17\u662f\u4e00\u4e2a\u91cd\u8981\u6b65\u9aa4\u3002\u53bb\u9664\u6570\u636e\u4e2d\u7684\u591a\u4f59\u7a7a\u683c\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u5904\u7406\u5305\u542b\u7a7a\u683c\u7684CSV\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
            import pandas as pd<\/p>\n
            data = pd.read_csv('data.csv')<\/p>\n
            data['column'] = data['column'].str.strip()<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u8fd9\u6bb5\u4ee3\u7801\u5c06\u53bb\u9664CSV\u6587\u4ef6\u4e2d\u6307\u5b9a\u5217\u7684\u9996\u5c3e\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n
          2. \n
            \u6587\u672c\u683c\u5f0f\u5316<\/strong><\/p>\n<\/p>\n
            \u5728\u751f\u6210\u62a5\u544a\u6216\u8f93\u51fa\u6587\u672c\u65f6\uff0c\u53bb\u9664\u591a\u4f59\u7a7a\u683c\u53ef\u4ee5\u63d0\u9ad8\u6587\u672c\u7684\u53ef\u8bfb\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
            text = "Hello,   World!  "<\/p>\n
            formatted_text = ' '.join(text.split())<\/p>\n
            print(formatted_text)<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa"Hello, World!"<\/code>\uff0c\u53bb\u9664\u4e86\u591a\u4f59\u7684\u7a7a\u683c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u516d\u3001\u603b\u7ed3<\/p>\n<\/p>\n
            \u5728Python\u4e2d\u8bc6\u522b\u548c\u5904\u7406\u7a7a\u683c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5faa\u73af\u904d\u5386\u7b49\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u8fdb\u884c\u7a7a\u683c\u8bc6\u522b\u548c\u5904\u7406\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u8fd8\u662f\u590d\u6742\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u6765\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u5728Python\u4e2d\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u7a7a\u683c\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5isspace()<\/code>\u6765\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u53ea\u5305\u542b\u7a7a\u683c\u3002\u5982\u679c\u9700\u8981\u68c0\u6d4b\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u5b58\u5728\u7a7a\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528in<\/code>\u5173\u952e\u5b57\u3002\u4f8b\u5982\uff0cif ' ' in my_string:<\/code> \u8bed\u53e5\u53ef\u4ee5\u7528\u6765\u5224\u65admy_string<\/code>\u4e2d\u662f\u5426\u5305\u542b\u7a7a\u683c\u3002<\/p>\n
            \u5728Python\u4e2d\uff0c\u5982\u4f55\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff1f<\/strong>
            \u53ef\u4ee5\u4f7f\u7528replace()<\/code>\u65b9\u6cd5\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff0cmy_string.replace(' ', '_')<\/code>\u4f1a\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u7a7a\u683c\u66ff\u6362\u4e3a\u4e0b\u5212\u7ebf\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u683c\u5f0f\u5316\u7684\u573a\u666f\u3002<\/p>\n
            \u5982\u4f55\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8bc6\u522b\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff1f<\/strong>
            Python\u7684re<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u6765\u8bc6\u522b\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u3002\u4f7f\u7528re.search(r'\\s', my_string)<\/code>\u53ef\u4ee5\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u5b58\u5728\u4efb\u4f55\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\uff08\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u7b49\uff09\u3002\u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u6587\u672c\u5904\u7406\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8bc6\u522b\u7a7a\u683c\u7684\u5e38\u7528\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u4ee5\u53ca\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528\u5b57\u7b26\u4e32 […]","protected":false},"author":3,"featured_media":931979,"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\/931975"}],"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=931975"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/931975\/revisions"}],"predecessor-version":[{"id":931980,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/931975\/revisions\/931980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/931979"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=931975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=931975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=931975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}