{"id":1094815,"date":"2025-01-08T14:44:47","date_gmt":"2025-01-08T06:44:47","guid":{"rendered":""},"modified":"2025-01-08T14:44:50","modified_gmt":"2025-01-08T06:44:50","slug":"python%e5%a6%82%e4%bd%95%e5%8f%96%e6%95%b0%e5%ad%97%e5%90%8e%e4%b8%89%e4%bd%8d-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1094815.html","title":{"rendered":"python\u5982\u4f55\u53d6\u6570\u5b57\u540e\u4e09\u4f4d"},"content":{"rendered":"

\"python\u5982\u4f55\u53d6\u6570\u5b57\u540e\u4e09\u4f4d\"<\/p>\n

\u5728Python\u4e2d\uff0c\u83b7\u53d6\u4e00\u4e2a\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u53d6\u4f59\u64cd\u4f5c\uff08%\uff09\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u7b49\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u6765\u83b7\u53d6\u540e\u4e09\u4f4d\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n

\u53d6\u4f59\u64cd\u4f5c\uff08%\uff09\uff1a<\/strong> \u53d6\u4f59\u64cd\u4f5c\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u901a\u8fc7\u5bf9\u6570\u5b57\u53d6\u4f59\u6570\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u4f8b\u5982\uff0cnumber % 1000<\/code> \u5c31\u80fd\u5f97\u5230\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5047\u8bbe\u6709\u4e00\u4e2a\u6570\u5b57 123456<\/code>\uff0c123456 % 1000<\/code> \u7684\u7ed3\u679c\u5c31\u662f 456<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u60c5\u51b5\u3002<\/p>\n<\/p>\n

number = 123456<\/p>\n
last_three_digits = number % 1000<\/p>\n
print(last_three_digits)  # \u8f93\u51fa 456<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Python\u4e2d\u83b7\u53d6\u6570\u5b57\u540e\u4e09\u4f4d\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u6280\u5de7\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u53d6\u4f59\u64cd\u4f5c\uff08%\uff09<\/h3>\n<\/p>\n
\u53d6\u4f59\u64cd\u4f5c\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u6570\u5b66\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5728Python\u4e2d\uff0c\u901a\u8fc7\u5bf9\u6570\u5b57\u53d6\u4f59\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
number = 987654321<\/p>\n
last_three_digits = number % 1000<\/p>\n
print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
    \n
  • \u7b80\u5355\u76f4\u89c2\uff0c\u5bb9\u6613\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n
  • \u9002\u7528\u4e8e\u5404\u79cd\u60c5\u51b5\uff0c\u65e0\u9700\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<\/ul>\n
    \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
      \n
    • \u4ec5\u9002\u7528\u4e8e\u6574\u6570\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u679c\u662f\u6d6e\u70b9\u6570\uff0c\u9700\u8981\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/li>\n<\/ul>\n
      \u4e8c\u3001\u5b57\u7b26\u4e32\u5207\u7247<\/h3>\n<\/p>\n
      \u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u6765\u83b7\u53d6\u540e\u4e09\u4f4d\u6570\u5b57\uff0c\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
      number = 987654321<\/p>\n
      last_three_digits = str(number)[-3:]<\/p>\n
      print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
        \n
      • \u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n
      • \u5207\u7247\u64cd\u4f5c\u7075\u6d3b\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u4efb\u610f\u4f4d\u7f6e\u7684\u6570\u5b57\u3002<\/li>\n<\/ul>\n
        \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
          \n
        • \u9700\u8981\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u590d\u6742\u6027\u3002<\/li>\n
        • \u5bf9\u4e8e\u8d1f\u6570\u548c\u5c0f\u6570\uff0c\u53ef\u80fd\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/li>\n<\/ul>\n
          \u4e09\u3001\u5185\u7f6e\u51fd\u6570<\/h3>\n<\/p>\n
          Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528divmod<\/code>\u51fd\u6570\u53ef\u4ee5\u540c\u65f6\u83b7\u53d6\u5546\u548c\u4f59\u6570\uff0c\u4ece\u800c\u65b9\u4fbf\u5730\u83b7\u53d6\u540e\u4e09\u4f4d\u6570\u5b57\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
          number = 987654321<\/p>\n
          _, last_three_digits = divmod(number, 1000)<\/p>\n
          print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
            \n
          • \u4f7f\u7528\u5185\u7f6e\u51fd\u6570\uff0c\u4ee3\u7801\u7b80\u6d01\u9ad8\u6548\u3002<\/li>\n
          • \u53ef\u4ee5\u540c\u65f6\u83b7\u53d6\u5546\u548c\u4f59\u6570\uff0c\u65b9\u4fbf\u8fdb\u884c\u5176\u4ed6\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n
            \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
              \n
            • \u4ec5\u9002\u7528\u4e8e\u6574\u6570\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u679c\u662f\u6d6e\u70b9\u6570\uff0c\u9700\u8981\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/li>\n<\/ul>\n
              \u56db\u3001\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
              \u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u5339\u914d\u5de5\u5177\uff0c\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4ece\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u51fa\u540e\u4e09\u4f4d\u6570\u5b57\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
              import re<\/p>\n
              number = 987654321<\/p>\n
              match = re.search(r'\\d{3}$', str(number))<\/p>\n
              if match:<\/p>\n
                  last_three_digits = match.group(0)<\/p>\n
                  print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                \n
              • \u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n
              • \u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\u5f3a\u5927\uff0c\u53ef\u4ee5\u8fdb\u884c\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5339\u914d\u3002<\/li>\n<\/ul>\n
                \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                  \n
                • \u4ee3\u7801\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u4e00\u5b9a\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840\u3002<\/li>\n
                • \u5bf9\u4e8e\u7b80\u5355\u7684\u9700\u6c42\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u80fd\u663e\u5f97\u8fc7\u4e8e\u590d\u6742\u3002<\/li>\n<\/ul>\n
                  \u4e94\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
                  \u901a\u8fc7\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                  number = 987654321<\/p>\n
                  last_three_digits = f"{number % 1000:03}"<\/p>\n
                  print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                    \n
                  • \u4ee3\u7801\u7b80\u6d01\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/li>\n
                  • \u53ef\u4ee5\u65b9\u4fbf\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002<\/li>\n<\/ul>\n
                    \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                      \n
                    • \u9700\u8981\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u590d\u6742\u6027\u3002<\/li>\n
                    • \u5bf9\u4e8e\u8d1f\u6570\u548c\u5c0f\u6570\uff0c\u53ef\u80fd\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/li>\n<\/ul>\n
                      \u516d\u3001\u81ea\u5b9a\u4e49\u51fd\u6570<\/h3>\n<\/p>\n
                      \u4e3a\u4e86\u65b9\u4fbf\u4f7f\u7528\uff0c\u53ef\u4ee5\u5c06\u83b7\u53d6\u6570\u5b57\u540e\u4e09\u4f4d\u7684\u903b\u8f91\u5c01\u88c5\u5230\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570\u4e2d\uff0c\u4fbf\u4e8e\u5728\u591a\u4e2a\u5730\u65b9\u91cd\u590d\u4f7f\u7528\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                      def get_last_three_digits(number):<\/p>\n
                          return str(number)[-3:]<\/p>\n
                      number = 987654321<\/p>\n
                      last_three_digits = get_last_three_digits(number)<\/p>\n
                      print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                      \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                        \n
                      • \u4ee3\u7801\u590d\u7528\u6027\u9ad8\uff0c\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002<\/li>\n
                      • \u53ef\u4ee5\u6839\u636e\u9700\u8981\uff0c\u7075\u6d3b\u8c03\u6574\u51fd\u6570\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n
                        \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                          \n
                        • \u9700\u8981\u989d\u5916\u5b9a\u4e49\u51fd\u6570\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u957f\u5ea6\u3002<\/li>\n
                        • \u5bf9\u4e8e\u7b80\u5355\u7684\u9700\u6c42\uff0c\u53ef\u80fd\u663e\u5f97\u8fc7\u4e8e\u590d\u6742\u3002<\/li>\n<\/ul>\n
                          \u4e03\u3001\u7ed3\u5408\u5207\u7247\u548c\u7c7b\u578b\u8f6c\u6362<\/h3>\n<\/p>\n
                          \u6709\u65f6\uff0c\u7ed3\u5408\u4f7f\u7528\u5207\u7247\u548c\u7c7b\u578b\u8f6c\u6362\uff0c\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                          number = 987654321.123<\/p>\n
                          last_three_digits = int(str(number).split('.')[0][-3:])<\/p>\n
                          print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                          <\/code><\/pre>\n<\/p>\n
                          \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                            \n
                          • \u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n
                          • \u7ed3\u5408\u4f7f\u7528\u5207\u7247\u548c\u7c7b\u578b\u8f6c\u6362\uff0c\u7075\u6d3b\u6027\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n
                            \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                              \n
                            • \u4ee3\u7801\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u8fdb\u884c\u591a\u6b21\u8f6c\u6362\u548c\u64cd\u4f5c\u3002<\/li>\n
                            • \u5bf9\u4e8e\u8d1f\u6570\u548c\u5c0f\u6570\uff0c\u53ef\u80fd\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/li>\n<\/ul>\n
                              \u516b\u3001\u4f7f\u7528\u5217\u8868\u89e3\u6790<\/h3>\n<\/p>\n
                              \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u89e3\u6790\u6765\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                              number = 987654321<\/p>\n
                              last_three_digits = ''.join([str(number)[-3:]])<\/p>\n
                              print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                              <\/code><\/pre>\n<\/p>\n
                              \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                \n
                              • \u4ee3\u7801\u7b80\u6d01\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/li>\n
                              • \u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n<\/ul>\n
                                \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                  \n
                                • \u9700\u8981\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u590d\u6742\u6027\u3002<\/li>\n
                                • \u5bf9\u4e8e\u8d1f\u6570\u548c\u5c0f\u6570\uff0c\u53ef\u80fd\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/li>\n<\/ul>\n
                                  \u4e5d\u3001\u4f7f\u7528\u6570\u5b66\u8fd0\u7b97<\/h3>\n<\/p>\n
                                  \u901a\u8fc7\u6570\u5b66\u8fd0\u7b97\uff0c\u4e5f\u53ef\u4ee5\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                                  number = 987654321<\/p>\n
                                  last_three_digits = number - (number \/\/ 1000) * 1000<\/p>\n
                                  print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                                  <\/code><\/pre>\n<\/p>\n
                                  \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                    \n
                                  • \u76f4\u63a5\u4f7f\u7528\u6570\u5b66\u8fd0\u7b97\uff0c\u907f\u514d\u4e86\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3002<\/li>\n
                                  • \u9002\u7528\u4e8e\u5404\u79cd\u60c5\u51b5\uff0c\u65e0\u9700\u989d\u5916\u5904\u7406\u3002<\/li>\n<\/ul>\n
                                    \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                      \n
                                    • \u6570\u5b66\u8fd0\u7b97\u53ef\u80fd\u4e0d\u591f\u76f4\u89c2\uff0c\u4e0d\u6613\u7406\u89e3\u3002<\/li>\n
                                    • \u4ec5\u9002\u7528\u4e8e\u6574\u6570\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u679c\u662f\u6d6e\u70b9\u6570\uff0c\u9700\u8981\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/li>\n<\/ul>\n
                                      \u5341\u3001\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5<\/h3>\n<\/p>\n
                                      \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\uff0c\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\u6765\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u4f8b\u5982\uff0c\u5148\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u83b7\u53d6\u540e\u4e09\u4f4d\uff0c\u518d\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u548c\u683c\u5f0f\u5316\u5904\u7406\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
                                      number = 987654321<\/p>\n
                                      last_three_digits = int(str(number)[-3:])<\/p>\n
                                      formatted_last_three_digits = f"{last_three_digits:03}"<\/p>\n
                                      print(f"\u540e\u4e09\u4f4d\u6570\u5b57\u662f\uff1a{formatted_last_three_digits}")  # \u8f93\u51fa 321<\/p>\n
                                      <\/code><\/pre>\n<\/p>\n
                                      \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                        \n
                                      • \u7ed3\u5408\u591a\u79cd\u65b9\u6cd5\uff0c\u7075\u6d3b\u6027\u66f4\u9ad8\u3002<\/li>\n
                                      • \u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\uff0c\u8c03\u6574\u5b9e\u73b0\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n
                                        \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                                          \n
                                        • \u4ee3\u7801\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u8fdb\u884c\u591a\u6b21\u8f6c\u6362\u548c\u64cd\u4f5c\u3002<\/li>\n
                                        • \u5bf9\u4e8e\u7b80\u5355\u7684\u9700\u6c42\uff0c\u53ef\u80fd\u663e\u5f97\u8fc7\u4e8e\u590d\u6742\u3002<\/li>\n<\/ul>\n
                                          \u603b\u7ed3<\/h3>\n<\/p>\n
                                          \u5728Python\u4e2d\uff0c\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9009\u62e9\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\u3002\u53d6\u4f59\u64cd\u4f5c\uff08%\uff09\u3001\u5b57\u7b26\u4e32\u5207\u7247\u3001\u5185\u7f6e\u51fd\u6570\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u81ea\u5b9a\u4e49\u51fd\u6570\u3001\u7ed3\u5408\u5207\u7247\u548c\u7c7b\u578b\u8f6c\u6362\u3001\u4f7f\u7528\u5217\u8868\u89e3\u6790\u3001\u4f7f\u7528\u6570\u5b66\u8fd0\u7b97\u3001\u7ed3\u5408\u591a\u79cd\u65b9\u6cd5<\/strong>\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\uff0c\u7075\u6d3b\u5730\u83b7\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u5e0c\u671b\u8fd9\u4e9b\u65b9\u6cd5\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u80fd\u591f\u66f4\u597d\u5730\u89e3\u51b3\u4f60\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n
                                          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                                           \u5982\u4f55\u5728Python\u4e2d\u63d0\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\uff1f<\/strong>
                                          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u7684\u65b9\u6cd5\u6765\u63d0\u53d6\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u3002\u9996\u5148\uff0c\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u8d1f\u7d22\u5f15\u6765\u9009\u62e9\u6700\u540e\u4e09\u4f4d\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u6570\u5b57123456<\/code>\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1astr(123456)[-3:]<\/code>\uff0c\u7ed3\u679c\u5c06\u662f'456'<\/code>\u3002<\/p>\n
                                          \u5728Python\u4e2d\u63d0\u53d6\u6d6e\u70b9\u6570\u7684\u5c0f\u6570\u540e\u4e09\u4f4d\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/strong>
                                          \u8981\u63d0\u53d6\u6d6e\u70b9\u6570\u7684\u5c0f\u6570\u540e\u4e09\u4f4d\uff0c\u53ef\u4ee5\u5148\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u6765\u83b7\u53d6\u5c0f\u6570\u70b9\u540e\u9762\u7684\u6570\u5b57\u3002\u6bd4\u5982\uff0c\u5bf9\u4e8e\u6d6e\u70b9\u6570123.45678<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528str(123.45678).split('.')<\/code>\u5c06\u5176\u5206\u4e3a\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206\uff0c\u518d\u53d6\u5c0f\u6570\u90e8\u5206\u7684\u524d\u4e09\u4f4d\u3002<\/p>\n
                                          \u5982\u4f55\u5904\u7406\u8d1f\u6570\u4ee5\u63d0\u53d6\u5176\u540e\u4e09\u4f4d\u6570\u5b57\uff1f<\/strong>
                                          \u63d0\u53d6\u8d1f\u6570\u7684\u540e\u4e09\u4f4d\u4e0e\u6b63\u6570\u7c7b\u4f3c\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7b26\u53f7\u3002\u5728\u5c06\u8d1f\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u540e\uff0c\u53ef\u4ee5\u5ffd\u7565\u8d1f\u53f7\uff0c\u76f4\u63a5\u8fdb\u884c\u5207\u7247\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e-987654<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528str(-987654)[-3:]<\/code>\uff0c\u7ed3\u679c\u5c06\u662f'654'<\/code>\uff0c\u4f46\u5982\u679c\u9700\u8981\u4fdd\u7559\u8d1f\u53f7\uff0c\u53ef\u4ee5\u5728\u63d0\u53d6\u540e\u624b\u52a8\u6dfb\u52a0\u8d1f\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u83b7\u53d6\u4e00\u4e2a\u6570\u5b57\u7684\u540e\u4e09\u4f4d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u53d6\u4f59\u64cd\u4f5c\uff08%\uff09\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u7b49 […]","protected":false},"author":3,"featured_media":1094827,"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\/1094815"}],"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=1094815"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1094815\/revisions"}],"predecessor-version":[{"id":1094828,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1094815\/revisions\/1094828"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1094827"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1094815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1094815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1094815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}