{"id":1126640,"date":"2025-01-08T20:03:07","date_gmt":"2025-01-08T12:03:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1126640.html"},"modified":"2025-01-08T20:03:09","modified_gmt":"2025-01-08T12:03:09","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9c%80%e5%90%8e%e7%9a%84%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1126640.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u7684\u6362\u884c"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u7684\u6362\u884c\"<\/p>\n

\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u7684\u6362\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528rstrip()\u3001rstrip('\\n')\u3001strip()\u65b9\u6cd5<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528rstrip('\\n')<\/code>\uff0c\u56e0\u4e3a\u5b83\u4e13\u95e8\u9488\u5bf9\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5206\u522b\u6709\u5176\u9002\u7528\u7684\u573a\u666f\uff0c\u5177\u4f53\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 rstrip() \u65b9\u6cd5<\/strong><\/p>\n<\/p>\n

rstrip()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u79fb\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u6362\u884c\u7b26\u3001\u7a7a\u683c\u548c\u5236\u8868\u7b26\u7b49\u3002\u5b83\u9002\u5408\u5728\u9700\u8981\u5220\u9664\u591a\u79cd\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\u65f6\u4f7f\u7528\u3002<\/p>\n<\/p>\n

string = "Hello, World!\\n"<\/p>\n
result = string.rstrip()<\/p>\n
print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u89e3<\/strong>\uff1arstrip()<\/code> \u65b9\u6cd5\u65e0\u53c2\u6570\u65f6\uff0c\u5c06\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u3002\u5982\u679c\u53ea\u9700\u8981\u5220\u9664\u6362\u884c\u7b26\uff0c\u800c\u4e0d\u5e0c\u671b\u5176\u4ed6\u7a7a\u767d\u5b57\u7b26\u88ab\u5220\u9664\uff0c\u53ef\u4ee5\u9009\u62e9\u4f20\u5165\u7279\u5b9a\u5b57\u7b26\uff0c\u5982 rstrip('\\n')<\/code>\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 rstrip('\\n') \u65b9\u6cd5<\/strong><\/p>\n<\/p>\n
rstrip('\\n')<\/code> \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6362\u884c\u7b26\u3002\u5982\u679c\u5b57\u7b26\u4e32\u672b\u5c3e\u6709\u591a\u4e2a\u6362\u884c\u7b26\uff0c\u5b83\u4eec\u4e5f\u4f1a\u5168\u90e8\u88ab\u79fb\u9664\u3002<\/p>\n<\/p>\n
string = "Hello, World!\\n\\n"<\/p>\n
result = string.rstrip('\\n')<\/p>\n
print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u89e3<\/strong>\uff1a\u8fd9\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4ec5\u5220\u9664\u6362\u884c\u7b26\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u4f7f\u7528\u8be5\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u5176\u4ed6\u90e8\u5206\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528 strip() \u65b9\u6cd5<\/strong><\/p>\n<\/p>\n
strip()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u79fb\u9664\u5b57\u7b26\u4e32\u5de6\u53f3\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u6362\u884c\u7b26\u3001\u7a7a\u683c\u548c\u5236\u8868\u7b26\u7b49\u3002\u5b83\u9002\u5408\u5728\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u65f6\u4f7f\u7528\u3002<\/p>\n<\/p>\n
string = " \\nHello, World!\\n "<\/p>\n
result = string.strip()<\/p>\n
print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u89e3<\/strong>\uff1astrip()<\/code> \u65b9\u6cd5\u4f1a\u5220\u9664\u5b57\u7b26\u4e32\u5de6\u53f3\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u800c\u4e0d\u4ec5\u9650\u4e8e\u53f3\u4fa7\u3002\u8fd9\u5728\u6709\u65f6\u9700\u8981\u5bf9\u6574\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u6e05\u7406\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\n
\u4e00\u3001rstrip() \u65b9\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h3>\n<\/p>\n
rstrip()<\/code> \u65b9\u6cd5\u662f\u4e00\u4e2a\u975e\u5e38\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\uff0c\u53ef\u4ee5\u79fb\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u5220\u9664\u6362\u884c\u7b26\uff0c\u8fd8\u53ef\u4ee5\u5220\u9664\u5176\u4ed6\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\u5982\u7a7a\u683c\u548c\u5236\u8868\u7b26\u3002\u4e0b\u9762\u662f\u5b83\u7684\u8be6\u7ec6\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
# \u793a\u4f8b<\/p>\n
string = "Hello, World!   \\n\\t"<\/p>\n
result = string.rstrip()<\/p>\n
print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0crstrip()<\/code> \u65b9\u6cd5\u5220\u9664\u4e86\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u7a7a\u683c\u3001\u6362\u884c\u7b26\u548c\u5236\u8868\u7b26\uff0c\u4f7f\u5b57\u7b26\u4e32\u53d8\u5f97\u66f4\u52a0\u6574\u6d01\u3002<\/p>\n<\/p>\n
\u9002\u7528\u573a\u666f<\/h4>\n<\/p>\n
    \n
  • \u5904\u7406\u4ece\u6587\u4ef6\u6216\u7528\u6237\u8f93\u5165\u4e2d\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u80fd\u5305\u542b\u591a\u79cd\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/li>\n
  • \u5728\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u65f6\uff0c\u4f7f\u7528 rstrip()<\/code> \u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n
    \u4e8c\u3001rstrip('\\n') \u65b9\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h3>\n<\/p>\n
    rstrip('\\n')<\/code> \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6362\u884c\u7b26\u3002\u5b83\u662f\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u6362\u884c\u7b26\u7684\u6700\u4f73\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u53ea\u5f71\u54cd\u6362\u884c\u7b26\uff0c\u800c\u4e0d\u4f1a\u5220\u9664\u5176\u4ed6\u7c7b\u578b\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n
    # \u793a\u4f8b<\/p>\n
    string = "Hello, World!\\n\\n"<\/p>\n
    result = string.rstrip('\\n')<\/p>\n
    print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0crstrip('\\n')<\/code> \u65b9\u6cd5\u5220\u9664\u4e86\u6240\u6709\u53f3\u4fa7\u7684\u6362\u884c\u7b26\uff0c\u4f7f\u5b57\u7b26\u4e32\u53d8\u5f97\u66f4\u52a0\u6574\u6d01\u3002<\/p>\n<\/p>\n
    \u9002\u7528\u573a\u666f<\/h4>\n<\/p>\n
      \n
    • \u5904\u7406\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\uff0c\u901a\u5e38\u6587\u4ef6\u5185\u5bb9\u4f1a\u4ee5\u6362\u884c\u7b26\u7ed3\u5c3e\u3002<\/li>\n
    • \u5728\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u53f3\u4fa7\u7684\u6362\u884c\u7b26\u800c\u4e0d\u5f71\u54cd\u5176\u4ed6\u7a7a\u767d\u5b57\u7b26\u65f6\uff0c\u4f7f\u7528 rstrip('\\n')<\/code> \u662f\u6700\u597d\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n
      \u4e09\u3001strip() \u65b9\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h3>\n<\/p>\n
      strip()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u79fb\u9664\u5b57\u7b26\u4e32\u5de6\u53f3\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u6362\u884c\u7b26\u3001\u7a7a\u683c\u548c\u5236\u8868\u7b26\u7b49\u3002\u5b83\u9002\u5408\u5728\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u65f6\u4f7f\u7528\u3002<\/p>\n<\/p>\n
      # \u793a\u4f8b<\/p>\n
      string = " \\nHello, World!\\n "<\/p>\n
      result = string.strip()<\/p>\n
      print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0cstrip()<\/code> \u65b9\u6cd5\u5220\u9664\u4e86\u5b57\u7b26\u4e32\u5de6\u53f3\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u4f7f\u5b57\u7b26\u4e32\u53d8\u5f97\u66f4\u52a0\u6574\u6d01\u3002<\/p>\n<\/p>\n
      \u9002\u7528\u573a\u666f<\/h4>\n<\/p>\n
        \n
      • \u5728\u9700\u8981\u6e05\u7406\u6574\u4e2a\u5b57\u7b26\u4e32\u65f6\u4f7f\u7528 strip()<\/code> \u65b9\u6cd5\uff0c\u53ef\u4ee5\u5220\u9664\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u3002<\/li>\n
      • \u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u80fd\u5305\u542b\u591a\u4f59\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/li>\n<\/ul>\n
        \u56db\u3001\u5176\u4ed6\u76f8\u5173\u65b9\u6cd5<\/h3>\n<\/p>\n
        lstrip() \u65b9\u6cd5<\/h4>\n<\/p>\n
        lstrip()<\/code> \u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u5b57\u7b26\u4e32\u5de6\u4fa7\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u6362\u884c\u7b26\u3001\u7a7a\u683c\u548c\u5236\u8868\u7b26\u7b49\u3002<\/p>\n<\/p>\n
        # \u793a\u4f8b<\/p>\n
        string = "   Hello, World!\\n"<\/p>\n
        result = string.lstrip()<\/p>\n
        print(repr(result))  # \u8f93\u51fa: 'Hello, World!\\n'<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        replace() \u65b9\u6cd5<\/h4>\n<\/p>\n
        replace()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\uff0c\u4f46\u5b83\u4e0d\u9002\u5408\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
        # \u793a\u4f8b<\/p>\n
        string = "Hello, World!\\n"<\/p>\n
        result = string.replace('\\n', '')<\/p>\n
        print(repr(result))  # \u8f93\u51fa: 'Hello, World!'<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u9002\u7528\u573a\u666f<\/h4>\n<\/p>\n
          \n
        • \u5728\u9700\u8981\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u65f6\uff0c\u4f7f\u7528 replace()<\/code> \u65b9\u6cd5\u3002<\/li>\n
        • \u5728\u4e0d\u9002\u5408\u4f7f\u7528 rstrip()<\/code> \u6216 strip()<\/code> \u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u8003\u8651 replace()<\/code> \u65b9\u6cd5\u3002<\/li>\n<\/ul>\n
          \u4e94\u3001\u5b9e\u9645\u5e94\u7528<\/h3>\n<\/p>\n
          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u4ece\u6587\u4ef6\u6216\u7528\u6237\u8f93\u5165\u4e2d\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\uff0c\u8fd9\u4e9b\u5b57\u7b26\u4e32\u53ef\u80fd\u5305\u542b\u591a\u4f59\u7684\u6362\u884c\u7b26\u6216\u7a7a\u767d\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
          \u5904\u7406\u6587\u4ef6\u5185\u5bb9<\/h4>\n<\/p>\n
          \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u7684\u5185\u5bb9\u901a\u5e38\u5305\u542b\u6362\u884c\u7b26\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 rstrip('\\n')<\/code> \u65b9\u6cd5\u5220\u9664\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
          with open('example.txt', 'r') as file:<\/p>\n
              for line in file:<\/p>\n
                  clean_line = line.rstrip('\\n')<\/p>\n
                  print(clean_line)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5904\u7406\u7528\u6237\u8f93\u5165<\/h4>\n<\/p>\n
          \u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u53ef\u80fd\u5305\u542b\u591a\u4f59\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 strip()<\/code> \u65b9\u6cd5\u5220\u9664\u4e24\u7aef\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n
          user_input = input("Enter a string: ")<\/p>\n
          clean_input = user_input.strip()<\/p>\n
          print(clean_input)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5904\u7406\u7f51\u7edc\u6570\u636e<\/h4>\n<\/p>\n
          \u4ece\u7f51\u7edc\u8bf7\u6c42\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u53ef\u80fd\u5305\u542b\u591a\u4f59\u7684\u6362\u884c\u7b26\u6216\u7a7a\u767d\u5b57\u7b26\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 rstrip('\\n')<\/code> \u6216 strip()<\/code> \u65b9\u6cd5\u8fdb\u884c\u6e05\u7406\u3002<\/p>\n<\/p>\n
          import requests<\/p>\n
          response = requests.get('https:\/\/example.com\/data')<\/p>\n
          data = response.text.rstrip('\\n')<\/p>\n
          print(data)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
          \u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u7684\u6362\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528 rstrip()<\/code>\u3001rstrip('\\n')<\/code> \u548c strip()<\/code> \u65b9\u6cd5\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002rstrip('\\n')<\/code> \u662f\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u6362\u884c\u7b26\u7684\u6700\u4f73\u9009\u62e9<\/strong>\uff0c\u56e0\u4e3a\u5b83\u4e13\u95e8\u9488\u5bf9\u6362\u884c\u7b26\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u7a7a\u767d\u5b57\u7b26\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5904\u7406\u5b57\u7b26\u4e32\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u6574\u6d01\u548c\u9ad8\u6548\u3002<\/p>\n<\/p>\n
          \u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u80fd\u591f\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u66f4\u597d\u5730\u5904\u7406\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6362\u884c\u7b26\u95ee\u9898\u3002\u5982\u679c\u4f60\u6709\u66f4\u591a\u5173\u4e8ePython\u5b57\u7b26\u4e32\u5904\u7406\u7684\u95ee\u9898\uff0c\u6b22\u8fce\u7ee7\u7eed\u63a2\u8ba8\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u7a7a\u767d\u5b57\u7b26\uff1f<\/strong>
          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528rstrip()<\/code>\u65b9\u6cd5\u6765\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u548c\u6362\u884c\u7b26\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
          my_string = "Hello, World!  \\n"\ncleaned_string = my_string.rstrip()\nprint(cleaned_string)  # \u8f93\u51fa: "Hello, World!"\n<\/code><\/pre>\n
          \u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u6709\u6548\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6e05\u7406\u5b57\u7b26\u4e32\u672b\u5c3e\u591a\u4f59\u7a7a\u767d\u7684\u60c5\u51b5\u3002<\/p>\n
          \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6362\u884c\u7b26\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/strong>
          \u5229\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u7075\u6d3b\u5730\u5904\u7406\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6e05\u7406\u9700\u6c42\uff0c\u4f8b\u5982\u53ea\u5220\u9664\u7279\u5b9a\u7684\u6362\u884c\u7b26\u6216\u5176\u4ed6\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528re<\/code>\u6a21\u5757\u4e2d\u7684sub()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u4ee3\u7801\u793a\u4f8b\uff1a  <\/p>\n
          import re\n\nmy_string = "Hello, World!\\n\\n"\ncleaned_string = re.sub(r'\\n+$', '', my_string)\nprint(cleaned_string)  # \u8f93\u51fa: "Hello, World!"\n<\/code><\/pre>\n
          \u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u7528\u6237\u80fd\u591f\u66f4\u7cbe\u786e\u5730\u63a7\u5236\u54ea\u4e9b\u5b57\u7b26\u4f1a\u88ab\u79fb\u9664\u3002<\/p>\n
          \u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u6362\u884c\u7b26\u540e\uff0c\u5982\u4f55\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u7a7a\uff1f<\/strong>
          \u5728\u5220\u9664\u6362\u884c\u7b26\u4e4b\u540e\uff0c\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u7a7a\u53ef\u4ee5\u4f7f\u7528strip()<\/code>\u65b9\u6cd5\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u3002strip()<\/code>\u4f1a\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
          my_string = "   \\n   "\nif not my_string.strip():\n    print("\u5b57\u7b26\u4e32\u4e3a\u7a7a\u6216\u53ea\u5305\u542b\u7a7a\u767d\u5b57\u7b26")\nelse:\n    print("\u5b57\u7b26\u4e32\u4e0d\u4e3a\u7a7a")\n<\/code><\/pre>\n
          \u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u7528\u6237\u80fd\u51c6\u786e\u5224\u65ad\u5b57\u7b26\u4e32\u7684\u6709\u6548\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u6700\u540e\u7684\u6362\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528rstrip()\u3001rstrip('\\n')\u3001st […]","protected":false},"author":3,"featured_media":1126648,"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\/1126640"}],"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=1126640"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1126640\/revisions"}],"predecessor-version":[{"id":1126649,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1126640\/revisions\/1126649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1126648"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1126640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1126640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1126640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}