{"id":1052516,"date":"2024-12-31T14:25:49","date_gmt":"2024-12-31T06:25:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1052516.html"},"modified":"2024-12-31T14:26:19","modified_gmt":"2024-12-31T06:26:19","slug":"python%e5%a6%82%e4%bd%95%e8%a1%a8%e7%a4%ba%e6%95%b0%e5%ad%97%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1052516.html","title":{"rendered":"python\u5982\u4f55\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32"},"content":{"rendered":"

\"python\u5982\u4f55\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\"<\/p>\n

Python\u4e2d\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u5f15\u53f7\u3001\u4f7f\u7528str()\u51fd\u6570\u3001\u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u5f15\u53f7\u5c06\u6570\u5b57\u5305\u56f4\u8d77\u6765\uff0c\u4f7f\u5176\u53d8\u6210\u5b57\u7b26\u4e32\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528Python\u5185\u7f6e\u7684str()\u51fd\u6570\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u8bf4\u660e\u5982\u4f55\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u901a\u8fc7\u5f15\u53f7\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u6570\u5b57\u524d\u540e\u52a0\u4e0a\u5f15\u53f7\uff08\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\uff09\u6765\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

num_str1 = '123'<\/p>\n
num_str2 = "456"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u76f4\u63a5\u5b9a\u4e49\u6570\u5b57\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528str()\u51fd\u6570\u8f6c\u6362\u6570\u5b57\u4e3a\u5b57\u7b26\u4e32<\/p>\n<\/p>\n
\u6709\u65f6\u5019\u6211\u4eec\u6709\u4e00\u4e2a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0c\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684str()\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
num = 789<\/p>\n
num_str = str(num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4ece\u5176\u4ed6\u7c7b\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u52a8\u6001\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32<\/p>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u5982\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u3001str.format()\u65b9\u6cd5\u3001f-string\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    \n
  1. \u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316<\/li>\n<\/ol>\n
    num = 101<\/p>\n
    num_str = "%d" % num<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. str.format()\u65b9\u6cd5<\/li>\n<\/ol>\n
      num = 202<\/p>\n
      num_str = "{}".format(num)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. f-string\uff08Python 3.6+\uff09<\/li>\n<\/ol>\n
        num = 303<\/p>\n
        num_str = f"{num}"<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u4e9b\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\u6216\u8fdb\u884c\u590d\u6742\u683c\u5f0f\u5316\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
        \u56db\u3001\u4f7f\u7528repr()\u51fd\u6570<\/p>\n<\/p>\n
        repr()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u901a\u5e38\u53ef\u4ee5\u7528\u6765\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        num = 404<\/p>\n
        num_str = repr(num)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
        \u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
        \u5728\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
          \n
        1. \u6570\u636e\u7c7b\u578b<\/strong>\uff1a\u786e\u4fdd\u8981\u8f6c\u6362\u7684\u53d8\u91cf\u662f\u6570\u5b57\u7c7b\u578b\uff08\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff09\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5f15\u53d1\u9519\u8bef\u3002<\/li>\n
        2. \u7cbe\u5ea6<\/strong>\uff1a\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\u53ef\u80fd\u9700\u8981\u6307\u5b9a\u7cbe\u5ea6\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5c0f\u6570\u4f4d\u3002<\/li>\n
        3. \u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5728\u5904\u7406\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u6ce8\u610f\u7f16\u7801\u95ee\u9898\uff0c\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u6b63\u786e\u8868\u793a\u3002<\/li>\n<\/ol>\n
          \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Python\u4e2d\u8868\u793a\u548c\u5904\u7406\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u7684\u7ec6\u8282\uff0c\u5e76\u63d0\u4f9b\u66f4\u591a\u793a\u4f8b\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
          \u4e00\u3001\u901a\u8fc7\u5f15\u53f7\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
          \u4f7f\u7528\u5f15\u53f7\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u76f4\u63a5\u5b9a\u4e49\u548c\u4f7f\u7528\u6570\u5b57\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
          # \u4f7f\u7528\u5355\u5f15\u53f7<\/p>\n
          num_str1 = '123'<\/p>\n
          print(num_str1)  # \u8f93\u51fa\uff1a123<\/p>\n
          \u4f7f\u7528\u53cc\u5f15\u53f7<\/strong><\/h2>\n
          num_str2 = "456"<\/p>\n
          print(num_str2)  # \u8f93\u51fa\uff1a456<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u7528\u4e8e\u5b9a\u4e49\u9759\u6001\u6570\u5b57\u5b57\u7b26\u4e32\uff0c\u5c24\u5176\u662f\u5728\u7f16\u5199\u914d\u7f6e\u6587\u4ef6\u6216\u56fa\u5b9a\u503c\u65f6\u4f7f\u7528\u3002<\/p>\n<\/p>\n
          \u4e8c\u3001\u4f7f\u7528str()\u51fd\u6570\u8f6c\u6362\u6570\u5b57\u4e3a\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
          str()\u51fd\u6570\u662fPython\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u6574\u6570\u6216\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
          # \u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/p>\n
          num = 789<\/p>\n
          num_str = str(num)<\/p>\n
          print(num_str)  # \u8f93\u51fa\uff1a789<\/p>\n
          \u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/strong><\/h2>\n
          num_float = 123.456<\/p>\n
          num_str_float = str(num_float)<\/p>\n
          print(num_str_float)  # \u8f93\u51fa\uff1a123.456<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5904\u7406\u52a8\u6001\u6570\u636e\u65f6\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5c06\u8ba1\u7b97\u7ed3\u679c\u6216\u7528\u6237\u8f93\u5165\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
          \u4e09\u3001\u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
          Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
            \n
          1. \u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316<\/strong><\/li>\n<\/ol>\n
            \u8fd9\u79cd\u65b9\u6cd5\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff1a<\/p>\n<\/p>\n
            num = 101<\/p>\n
            num_str = "%d" % num<\/p>\n
            print(num_str)  # \u8f93\u51fa\uff1a101<\/p>\n
            num_float = 123.456<\/p>\n
            num_str_float = "%.2f" % num_float<\/p>\n
            print(num_str_float)  # \u8f93\u51fa\uff1a123.46<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. str.format()\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n
              \u8fd9\u79cd\u65b9\u6cd5\u4f7f\u7528\u82b1\u62ec\u53f7\uff08{}\uff09\u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u5e76\u901a\u8fc7format()\u65b9\u6cd5\u8fdb\u884c\u683c\u5f0f\u5316\uff1a<\/p>\n<\/p>\n
              num = 202<\/p>\n
              num_str = "{}".format(num)<\/p>\n
              print(num_str)  # \u8f93\u51fa\uff1a202<\/p>\n
              num_float = 123.456<\/p>\n
              num_str_float = "{:.2f}".format(num_float)<\/p>\n
              print(num_str_float)  # \u8f93\u51fa\uff1a123.46<\/p>\n
              <\/code><\/pre>\n<\/p>\n
                \n
              1. f-string\uff08Python 3.6+\uff09<\/strong><\/li>\n<\/ol>\n
                \u8fd9\u79cd\u65b9\u6cd5\u4f7f\u7528f\u524d\u7f00\uff0c\u5e76\u5728\u82b1\u62ec\u53f7\u5185\u5d4c\u5165\u53d8\u91cf\uff0c\u8bed\u6cd5\u7b80\u6d01\u76f4\u89c2\uff1a<\/p>\n<\/p>\n
                num = 303<\/p>\n
                num_str = f"{num}"<\/p>\n
                print(num_str)  # \u8f93\u51fa\uff1a303<\/p>\n
                num_float = 123.456<\/p>\n
                num_str_float = f"{num_float:.2f}"<\/p>\n
                print(num_str_float)  # \u8f93\u51fa\uff1a123.46<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u56db\u3001\u4f7f\u7528repr()\u51fd\u6570<\/h3>\n<\/p>\n
                repr()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u548c\u65e5\u5fd7\u8bb0\u5f55\uff1a<\/p>\n<\/p>\n
                num = 404<\/p>\n
                num_str = repr(num)<\/p>\n
                print(num_str)  # \u8f93\u51fa\uff1a404<\/p>\n
                num_float = 123.456<\/p>\n
                num_str_float = repr(num_float)<\/p>\n
                print(num_str_float)  # \u8f93\u51fa\uff1a123.456<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u7684\u60c5\u51b5\uff0c\u4f8b\u5982\u5728\u8c03\u8bd5\u65f6\u67e5\u770b\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<\/p>\n
                \u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
                \u5728\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
                  \n
                1. \u6570\u636e\u7c7b\u578b<\/strong>\uff1a\u786e\u4fdd\u8981\u8f6c\u6362\u7684\u53d8\u91cf\u662f\u6570\u5b57\u7c7b\u578b\uff08\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff09\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u5c1d\u8bd5\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\u4f1a\u5f15\u53d1TypeError\uff1a<\/li>\n<\/ol>\n
                  num_list = [1, 2, 3]<\/p>\n
                  num_str = str(num_list)  # TypeError: 'list' object cannot be interpreted as an integer<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  1. \u7cbe\u5ea6<\/strong>\uff1a\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\u53ef\u80fd\u9700\u8981\u6307\u5b9a\u7cbe\u5ea6\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5c0f\u6570\u4f4d\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n
                    num_float = 123.456789<\/p>\n
                    num_str_float = f"{num_float:.2f}"<\/p>\n
                    print(num_str_float)  # \u8f93\u51fa\uff1a123.46<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                      \n
                    1. \u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5728\u5904\u7406\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u6ce8\u610f\u7f16\u7801\u95ee\u9898\uff0c\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u6b63\u786e\u8868\u793a\uff1a<\/li>\n<\/ol>\n
                      num_str_utf8 = "\u6570\u5b57\u5b57\u7b26\u4e32".encode('utf-8')<\/p>\n
                      print(num_str_utf8)  # \u8f93\u51fa\uff1ab'\\xe6\\x95\\xb0\\xe5\\xad\\x97\\xe5\\xad\\x97\\xe7\\xac\\xa6\\xe4\\xb8\\xb2'<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                      \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Python\u4e2d\u8868\u793a\u548c\u5904\u7406\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u65e0\u8bba\u662f\u76f4\u63a5\u5b9a\u4e49\u3001\u4ece\u5176\u4ed6\u7c7b\u578b\u8f6c\u6362\uff0c\u8fd8\u662f\u8fdb\u884c\u683c\u5f0f\u5316\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u7406\u89e3\u548c\u4f7f\u7528Python\u4e2d\u7684\u6570\u5b57\u5b57\u7b26\u4e32\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
                      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                       \u5728Python\u4e2d\uff0c\u5982\u4f55\u5c06\u6570\u5b57\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff1f<\/strong>
                      \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684int()<\/code>\u548cfloat()<\/code>\u51fd\u6570\u5c06\u6570\u5b57\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002\u4f8b\u5982\uff0cint("123")<\/code>\u4f1a\u8fd4\u56de\u6574\u6570123\uff0c\u800cfloat("123.45")<\/code>\u4f1a\u8fd4\u56de\u6d6e\u70b9\u6570123.45\u3002\u5982\u679c\u5b57\u7b26\u4e32\u4e0d\u662f\u6709\u6548\u7684\u6570\u5b57\u683c\u5f0f\uff0c\u8f6c\u6362\u5c06\u5f15\u53d1ValueError<\/code>\u5f02\u5e38\uff0c\u56e0\u6b64\u5728\u8f6c\u6362\u524d\u53ef\u4ee5\u4f7f\u7528str.isdigit()<\/code>\u6216str.replace()<\/code>\u7b49\u65b9\u6cd5\u8fdb\u884c\u68c0\u67e5\u548c\u9884\u5904\u7406\u3002<\/p>\n
                      Python\u4e2d\u5982\u4f55\u5904\u7406\u5e26\u6709\u5343\u4f4d\u5206\u9694\u7b26\u7684\u6570\u5b57\u5b57\u7b26\u4e32\uff1f<\/strong>
                      \u5982\u679c\u6570\u5b57\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u5343\u4f4d\u5206\u9694\u7b26\uff08\u5982\u9017\u53f7\uff09\uff0c\u53ef\u4ee5\u5148\u4f7f\u7528str.replace()<\/code>\u65b9\u6cd5\u53bb\u6389\u8fd9\u4e9b\u5206\u9694\u7b26\uff0c\u7136\u540e\u518d\u8fdb\u884c\u8f6c\u6362\u3002\u4f8b\u5982\uff0cfloat("1,234.56".replace(",", ""))<\/code>\u5c06\u8fd4\u56de\u6d6e\u52a8\u65701234.56\u3002\u9700\u8981\u6ce8\u610f\uff0c\u786e\u4fdd\u4f7f\u7528\u6b63\u786e\u7684\u7b26\u53f7\u4ee5\u907f\u514d\u610f\u5916\u7684\u8f6c\u6362\u9519\u8bef\u3002<\/p>\n
                      \u5728Python\u4e2d\uff0c\u5982\u4f55\u5224\u65ad\u4e00\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u662f\u6709\u6548\u7684\u6570\u5b57\u5b57\u7b26\u4e32\uff1f<\/strong>
                      \u53ef\u4ee5\u4f7f\u7528str.isdigit()<\/code>\u65b9\u6cd5\u6765\u5224\u65ad\u5b57\u7b26\u4e32\u662f\u5426\u53ea\u5305\u542b\u6570\u5b57\u5b57\u7b26\uff0c\u4f46\u5b83\u4e0d\u652f\u6301\u8d1f\u6570\u548c\u6d6e\u70b9\u6570\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528try-except<\/code>\u7ed3\u6784\u7ed3\u5408float()<\/code>\u6216int()<\/code>\u51fd\u6570\u6765\u6355\u6349\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u4f7f\u7528try: float("123.45")<\/code>\u53ef\u4ee5\u5224\u65ad\u8be5\u5b57\u7b26\u4e32\u662f\u5426\u662f\u6709\u6548\u7684\u6570\u5b57\u683c\u5f0f\uff0c\u5982\u679c\u662f\uff0c\u5219\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u8868\u793a\u6570\u5b57\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u5f15\u53f7\u3001\u4f7f\u7528str()\u51fd\u6570\u3001\u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u3002 \u5176\u4e2d\uff0c\u6700\u5e38\u7528 […]","protected":false},"author":3,"featured_media":1052579,"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\/1052516"}],"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=1052516"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052516\/revisions"}],"predecessor-version":[{"id":1052588,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052516\/revisions\/1052588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1052579"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1052516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1052516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1052516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}