{"id":958977,"date":"2024-12-27T03:36:43","date_gmt":"2024-12-26T19:36:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/958977.html"},"modified":"2024-12-27T03:36:45","modified_gmt":"2024-12-26T19:36:45","slug":"%e5%a6%82%e4%bd%95%e5%86%99python%e5%87%8f%e6%b3%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/958977.html","title":{"rendered":"\u5982\u4f55\u5199python\u51cf\u6cd5"},"content":{"rendered":"

\"\u5982\u4f55\u5199python\u51cf\u6cd5\"<\/p>\n

\u8981\u5728Python\u4e2d\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fd0\u7b97\u7b26\u3001\u51cf\u53bb\u6570\u5b57\u3001\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u3002Python\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u76f4\u89c2\u7684\u65b9\u6cd5\u6765\u6267\u884c\u51cf\u6cd5\uff0c\u65e0\u8bba\u662f\u7b80\u5355\u7684\u6574\u6570\u8fd0\u7b97\u8fd8\u662f\u590d\u6742\u7684\u6d6e\u70b9\u6570\u8ba1\u7b97\u3002\u5bf9\u4e8e\u51cf\u6cd5\u64cd\u4f5c\uff0c\u786e\u4fdd\u64cd\u4f5c\u6570\u662f\u6570\u5b57\u7c7b\u578b\u3001\u6ce8\u610f\u53ef\u80fd\u7684\u8d1f\u6570\u7ed3\u679c\u4ee5\u53caPython\u7684\u8fd0\u7b97\u987a\u5e8f\u662f\u91cd\u8981\u7684\u3002<\/strong><\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u51cf\u6cd5\u662f\u901a\u8fc7\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fd0\u7b97\u7b26\u5b9e\u73b0\u7684\u3002\u8fd9\u4e2a\u8fd0\u7b97\u7b26\u53ef\u4ee5\u7528\u4e8e\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u53d8\u91cf\u4ee5\u53ca\u66f4\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u3002Python\u4f1a\u6839\u636e\u64cd\u4f5c\u6570\u7684\u6570\u636e\u7c7b\u578b\u81ea\u52a8\u5904\u7406\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e24\u4e2a\u6574\u6570\u76f8\u51cf\uff0c\u7ed3\u679c\u4e5f\u662f\u4e00\u4e2a\u6574\u6570\uff1b\u5982\u679c\u662f\u6d6e\u70b9\u6570\uff0c\u5219\u7ed3\u679c\u662f\u6d6e\u70b9\u6570\u3002\u5728\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\u65f6\uff0c\u786e\u4fdd\u64cd\u4f5c\u6570\u662f\u6570\u5b57\u7c7b\u578b\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7c7b\u578b\u9519\u8bef\u3002\u6b64\u5916\uff0c\u51cf\u6cd5\u64cd\u4f5c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u8d1f\u6570\u7ed3\u679c\uff0c\u8fd9\u662f\u6b63\u5e38\u7684\u8ba1\u7b97\u73b0\u8c61\uff0c\u5c24\u5176\u662f\u5728\u88ab\u51cf\u6570\u5c0f\u4e8e\u51cf\u6570\u65f6\u3002<\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8Python\u4e2d\u51cf\u6cd5\u7684\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u53ca\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u53ef\u80fd\u9047\u5230\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u57fa\u7840\u51cf\u6cd5\u64cd\u4f5c<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u51cf\u6cd5\u64cd\u4f5c\u662f\u6700\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u4e4b\u4e00\u3002\u65e0\u8bba\u662f\u5904\u7406\u7b80\u5355\u7684\u6574\u6570\u8fd8\u662f\u590d\u6742\u7684\u6d6e\u70b9\u6570\uff0c\u51cf\u6cd5\u64cd\u4f5c\u90fd\u80fd\u8f7b\u677e\u5b8c\u6210\u3002<\/p>\n<\/p>\n

    \n
  1. \u6574\u6570\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n

    \u6574\u6570\u4e4b\u95f4\u7684\u51cf\u6cd5\u662f\u6700\u76f4\u89c2\u7684\u64cd\u4f5c\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n

    a = 10<\/p>\n
    b = 5<\/p>\n
    result = a - b<\/p>\n
    print(result)  # \u8f93\u51fa\uff1a5<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cfa<\/code>\u548cb<\/code>\u90fd\u662f\u6574\u6570\uff0c\u901a\u8fc7\u51cf\u6cd5\u8fd0\u7b97\uff0c\u8ba1\u7b97\u51fa\u5b83\u4eec\u7684\u5dee\u503c\u3002<\/p>\n<\/p>\n
      \n
    1. \u6d6e\u70b9\u6570\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
      \u6d6e\u70b9\u6570\u7684\u51cf\u6cd5\u64cd\u4f5c\u4e0e\u6574\u6570\u7c7b\u4f3c\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6d6e\u70b9\u6570\u7684\u7ed3\u679c\u53ef\u80fd\u5305\u542b\u5c0f\u6570\u90e8\u5206\uff1a<\/p>\n<\/p>\n
      x = 10.5<\/p>\n
      y = 4.2<\/p>\n
      result = x - y<\/p>\n
      print(result)  # \u8f93\u51fa\uff1a6.3<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u8ba1\u7b97\u6d6e\u70b9\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u7cbe\u5ea6\u95ee\u9898\uff0c\u8fd9\u662f\u7531\u4e8e\u8ba1\u7b97\u673a\u5728\u5904\u7406\u6d6e\u70b9\u6570\u65f6\u7684\u56fa\u6709\u9650\u5236\u3002<\/p>\n<\/p>\n
      \u4e8c\u3001\u4f7f\u7528\u53d8\u91cf\u8fdb\u884c\u51cf\u6cd5<\/p>\n<\/p>\n
      \u5728Python\u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u5728\u51cf\u6cd5\u8fd0\u7b97\u4e2d\u4f7f\u7528\u3002\u53d8\u91cf\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u8bfb\u3002<\/p>\n<\/p>\n
        \n
      1. \u5355\u4e2a\u53d8\u91cf\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
        \u53ef\u4ee5\u5c06\u6570\u503c\u8d4b\u503c\u7ed9\u53d8\u91cf\uff0c\u7136\u540e\u5728\u51cf\u6cd5\u64cd\u4f5c\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\uff1a<\/p>\n<\/p>\n
        number1 = 20<\/p>\n
        number2 = 8<\/p>\n
        difference = number1 - number2<\/p>\n
        print(difference)  # \u8f93\u51fa\uff1a12<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u4f7f\u7528\u53d8\u91cf\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u8f7b\u677e\u5730\u66f4\u65b0\u548c\u7ba1\u7406\u6570\u503c\u3002<\/p>\n<\/p>\n
          \n
        1. \u591a\u4e2a\u53d8\u91cf\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u591a\u4e2a\u53d8\u91cf\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
          a = 50<\/p>\n
          b = 20<\/p>\n
          c = 10<\/p>\n
          result = a - b - c<\/p>\n
          print(result)  # \u8f93\u51fa\uff1a20<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4e09\u4e2a\u53d8\u91cfa<\/code>\u3001b<\/code>\u548cc<\/code>\u4f9d\u6b21\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\uff0c\u6700\u7ec8\u5f97\u5230\u7ed3\u679c\u3002<\/p>\n<\/p>\n
          \u4e09\u3001\u8868\u8fbe\u5f0f\u4e2d\u7684\u51cf\u6cd5<\/p>\n<\/p>\n
          \u51cf\u6cd5\u8fd0\u7b97\u7b26\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u4e2d\uff0c\u901a\u8fc7\u7ed3\u5408\u5176\u4ed6\u8fd0\u7b97\u7b26\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u5b66\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
            \n
          1. \u7ed3\u5408\u5176\u4ed6\u7b97\u672f\u8fd0\u7b97\u7b26<\/strong><\/li>\n<\/ol>\n
            \u51cf\u6cd5\u53ef\u4ee5\u4e0e\u52a0\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u7b49\u5176\u4ed6\u8fd0\u7b97\u7b26\u7ed3\u5408\u4f7f\u7528\uff1a<\/p>\n<\/p>\n
            a = 10<\/p>\n
            b = 5<\/p>\n
            c = 2<\/p>\n
            result = a - b * c<\/p>\n
            print(result)  # \u8f93\u51fa\uff1a0<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7531\u4e8e\u4e58\u6cd5\u7684\u4f18\u5148\u7ea7\u9ad8\u4e8e\u51cf\u6cd5\uff0cb * c<\/code>\u5148\u88ab\u8ba1\u7b97\uff0c\u7136\u540e\u7ed3\u679c\u518d\u4e0ea<\/code>\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
              \n
            1. \u4f7f\u7528\u62ec\u53f7\u6539\u53d8\u4f18\u5148\u7ea7<\/strong><\/li>\n<\/ol>\n
              \u53ef\u4ee5\u4f7f\u7528\u62ec\u53f7\u6765\u6539\u53d8\u8868\u8fbe\u5f0f\u4e2d\u7684\u4f18\u5148\u7ea7\uff0c\u4ee5\u786e\u4fdd\u6309\u7167\u9884\u671f\u987a\u5e8f\u8ba1\u7b97\uff1a<\/p>\n<\/p>\n
              a = 10<\/p>\n
              b = 5<\/p>\n
              c = 2<\/p>\n
              result = (a - b) * c<\/p>\n
              print(result)  # \u8f93\u51fa\uff1a10<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u901a\u8fc7\u4f7f\u7528\u62ec\u53f7\uff0ca - b<\/code>\u9996\u5148\u88ab\u8ba1\u7b97\uff0c\u7136\u540e\u7ed3\u679c\u518d\u4e0ec<\/code>\u76f8\u4e58\u3002<\/p>\n<\/p>\n
              \u56db\u3001\u51cf\u6cd5\u4e0e\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u7684\u517c\u5bb9\u6027<\/p>\n<\/p>\n
              Python\u7684\u52a8\u6001\u7c7b\u578b\u7279\u6027\u5141\u8bb8\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u95f4\u7684\u8fd0\u7b97\uff0c\u4f46\u5728\u51cf\u6cd5\u64cd\u4f5c\u4e2d\uff0c\u4ecd\u9700\u6ce8\u610f\u7c7b\u578b\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<\/p>\n
                \n
              1. \u4e0e\u5b57\u7b26\u4e32\u7684\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
                \u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u7c7b\u578b\u4e0d\u652f\u6301\u51cf\u6cd5\u64cd\u4f5c\uff0c\u5c1d\u8bd5\u5c06\u5b57\u7b26\u4e32\u7528\u4e8e\u51cf\u6cd5\u4f1a\u5bfc\u81f4\u7c7b\u578b\u9519\u8bef\uff1a<\/p>\n<\/p>\n
                str1 = "hello"<\/p>\n
                result = str1 - "o"  # \u8fd9\u5c06\u5f15\u53d1TypeError<\/strong><\/h2>\n
                <\/code><\/pre>\n<\/p>\n
                \u5982\u679c\u9700\u8981\u4ece\u5b57\u7b26\u4e32\u4e2d\u79fb\u9664\u5b57\u7b26\uff0c\u5e94\u8be5\u4f7f\u7528\u66ff\u4ee3\u65b9\u6cd5\uff0c\u5982.replace()<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n
                  \n
                1. \u4e0e\u5217\u8868\u548c\u96c6\u5408\u7684\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
                  Python\u4e2d\u7684\u5217\u8868\u548c\u96c6\u5408\u4e5f\u4e0d\u652f\u6301\u76f4\u63a5\u7684\u51cf\u6cd5\u64cd\u4f5c\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u6765\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\uff1a<\/p>\n<\/p>\n
                  list1 = [1, 2, 3, 4]<\/p>\n
                  set1 = {1, 2, 3, 4}<\/p>\n
                  \u4f7f\u7528\u96c6\u5408\u7684\u5dee\u96c6\u64cd\u4f5c<\/strong><\/h2>\n
                  set_difference = set1 - {2, 3}<\/p>\n
                  print(set_difference)  # \u8f93\u51fa\uff1a{1, 4}<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u4e94\u3001\u5904\u7406\u51cf\u6cd5\u8fd0\u7b97\u4e2d\u7684\u5e38\u89c1\u95ee\u9898<\/p>\n<\/p>\n
                  \u5728\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u95ee\u9898\u548c\u9519\u8bef\u3002\u4e86\u89e3\u8fd9\u4e9b\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\n
                    \n
                  1. \u6ea2\u51fa\u95ee\u9898<\/strong><\/li>\n<\/ol>\n
                    \u5728Python\u4e2d\uff0c\u7531\u4e8e\u6574\u6570\u7684\u52a8\u6001\u8303\u56f4\uff0c\u901a\u5e38\u4e0d\u4f1a\u9047\u5230\u6574\u6570\u6ea2\u51fa\u95ee\u9898\u3002\u4f46\u5728\u6d6e\u70b9\u6570\u8fd0\u7b97\u4e2d\uff0c\u53ef\u80fd\u4f1a\u7531\u4e8e\u7cbe\u5ea6\u95ee\u9898\u800c\u5bfc\u81f4\u8ba1\u7b97\u9519\u8bef\u3002<\/p>\n<\/p>\n
                      \n
                    1. \u7c7b\u578b\u9519\u8bef<\/strong><\/li>\n<\/ol>\n
                      \u786e\u4fdd\u53c2\u4e0e\u51cf\u6cd5\u8fd0\u7b97\u7684\u53d8\u91cf\u90fd\u662f\u6570\u5b57\u7c7b\u578b\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4TypeError<\/code>\uff1a<\/p>\n<\/p>\n
                      a = 10<\/p>\n
                      b = "5"<\/p>\n
                      result = a - b  # \u8fd9\u5c06\u5f15\u53d1TypeError<\/strong><\/h2>\n
                      <\/code><\/pre>\n<\/p>\n
                      \u5728\u8fdb\u884c\u51cf\u6cd5\u4e4b\u524d\uff0c\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u53ef\u4ee5\u907f\u514d\u6b64\u7c7b\u9519\u8bef\u3002<\/p>\n<\/p>\n
                        \n
                      1. \u8d1f\u6570\u7ed3\u679c<\/strong><\/li>\n<\/ol>\n
                        \u5728\u51cf\u6cd5\u8fd0\u7b97\u4e2d\uff0c\u8d1f\u6570\u7ed3\u679c\u662f\u6b63\u5e38\u7684\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u88ab\u51cf\u6570\u5c0f\u4e8e\u51cf\u6570\u7684\u60c5\u51b5\u4e0b\uff1a<\/p>\n<\/p>\n
                        a = 5<\/p>\n
                        b = 10<\/p>\n
                        result = a - b<\/p>\n
                        print(result)  # \u8f93\u51fa\uff1a-5<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                        \u7406\u89e3\u8d1f\u6570\u7ed3\u679c\u5bf9\u4e8e\u6b63\u786e\u7684\u903b\u8f91\u5904\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n
                        \u516d\u3001Python\u4e2d\u7684\u51cf\u6cd5\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
                        \u51cf\u6cd5\u64cd\u4f5c\u5728Python\u7684\u5404\u79cd\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u975e\u5e38\u5e38\u89c1\u3002\u4ece\u7b80\u5355\u7684\u8ba1\u7b97\u5230\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0c\u51cf\u6cd5\u65e0\u5904\u4e0d\u5728\u3002<\/p>\n<\/p>\n
                          \n
                        1. \u8d22\u52a1\u8ba1\u7b97<\/strong><\/li>\n<\/ol>\n
                          \u5728\u8d22\u52a1\u5e94\u7528\u4e2d\uff0c\u51cf\u6cd5\u7528\u4e8e\u8ba1\u7b97\u5229\u6da6\u3001\u635f\u5931\u548c\u4f59\u989d\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u8d26\u6237\u4f59\u989d\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u51cf\u6cd5\u6765\u51cf\u53bb\u652f\u51fa\uff1a<\/p>\n<\/p>\n
                          income = 1000<\/p>\n
                          expenses = 300<\/p>\n
                          balance = income - expenses<\/p>\n
                          print(balance)  # \u8f93\u51fa\uff1a700<\/p>\n
                          <\/code><\/pre>\n<\/p>\n
                            \n
                          1. \u6570\u636e\u5206\u6790<\/strong><\/li>\n<\/ol>\n
                            \u5728\u6570\u636e\u5206\u6790\u8fc7\u7a0b\u4e2d\uff0c\u51cf\u6cd5\u7528\u4e8e\u8ba1\u7b97\u53d8\u5316\u7387\u3001\u5dee\u5f02\u548c\u504f\u5dee\u3002\u4f8b\u5982\uff0c\u5728\u5206\u6790\u9500\u552e\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u51cf\u6cd5\u6765\u8ba1\u7b97\u9500\u91cf\u7684\u53d8\u5316\uff1a<\/p>\n<\/p>\n
                            previous_sales = 500<\/p>\n
                            current_sales = 600<\/p>\n
                            sales_difference = current_sales - previous_sales<\/p>\n
                            print(sales_difference)  # \u8f93\u51fa\uff1a100<\/p>\n
                            <\/code><\/pre>\n<\/p>\n
                              \n
                            1. \u7269\u7406\u8ba1\u7b97<\/strong><\/li>\n<\/ol>\n
                              \u5728\u7269\u7406\u5b66\u4e2d\uff0c\u51cf\u6cd5\u7528\u4e8e\u8ba1\u7b97\u4f4d\u79fb\u3001\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u7269\u4f53\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u4f4d\u79fb\u53d8\u5316\uff1a<\/p>\n<\/p>\n
                              initial_position = 100<\/p>\n
                              final_position = 150<\/p>\n
                              displacement = final_position - initial_position<\/p>\n
                              print(displacement)  # \u8f93\u51fa\uff1a50<\/p>\n
                              <\/code><\/pre>\n<\/p>\n
                              \u4e03\u3001Python\u51cf\u6cd5\u7684\u9ad8\u7ea7\u6280\u5de7<\/p>\n<\/p>\n
                              \u5728Python\u4e2d\uff0c\u9664\u4e86\u57fa\u672c\u7684\u51cf\u6cd5\u64cd\u4f5c\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u9ad8\u7ea7\u6280\u5de7\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
                                \n
                              1. \u5217\u8868\u63a8\u5bfc\u5f0f<\/strong><\/li>\n<\/ol>\n
                                \u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u53ef\u4ee5\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
                                original_list = [10, 20, 30]<\/p>\n
                                subtracted_list = [x - 5 for x in original_list]<\/p>\n
                                print(subtracted_list)  # \u8f93\u51fa\uff1a[5, 15, 25]<\/p>\n
                                <\/code><\/pre>\n<\/p>\n
                                \u5217\u8868\u63a8\u5bfc\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u5904\u7406\u5217\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
                                  \n
                                1. \u4f7f\u7528NumPy\u8fdb\u884c\u77e2\u91cf\u5316\u51cf\u6cd5<\/strong><\/li>\n<\/ol>\n
                                  NumPy\u5e93\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u8fd0\u7b97\uff0c\u53ef\u4ee5\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u7684\u51cf\u6cd5\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
                                  import numpy as np<\/p>\n
                                  array1 = np.array([10, 20, 30])<\/p>\n
                                  array2 = np.array([1, 2, 3])<\/p>\n
                                  result = array1 - array2<\/p>\n
                                  print(result)  # \u8f93\u51fa\uff1a[9 18 27]<\/p>\n
                                  <\/code><\/pre>\n<\/p>\n
                                  \u4f7f\u7528NumPy\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u7684\u8fd0\u7b97\u6548\u7387\u3002<\/p>\n<\/p>\n
                                    \n
                                  1. \u51fd\u6570\u5f0f\u7f16\u7a0b<\/strong><\/li>\n<\/ol>\n
                                    Python\u652f\u6301\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u6765\u5c01\u88c5\u51cf\u6cd5\u903b\u8f91\uff1a<\/p>\n<\/p>\n
                                    def subtract(x, y):<\/p>\n
                                        return x - y<\/p>\n
                                    result = subtract(10, 5)<\/p>\n
                                    print(result)  # \u8f93\u51fa\uff1a5<\/p>\n
                                    <\/code><\/pre>\n<\/p>\n
                                    \u901a\u8fc7\u5c06\u51cf\u6cd5\u903b\u8f91\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\u3002<\/p>\n<\/p>\n
                                    \u516b\u3001\u6700\u4f73\u5b9e\u8df5\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
                                    \u5728\u4f7f\u7528Python\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\u65f6\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u548c\u6ce8\u610f\u4e8b\u9879\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
                                      \n
                                    1. \u6ce8\u610f\u6570\u636e\u7c7b\u578b<\/strong><\/li>\n<\/ol>\n
                                      \u5728\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97\u65f6\uff0c\u786e\u4fdd\u64cd\u4f5c\u6570\u7684\u6570\u636e\u7c7b\u578b\u662f\u517c\u5bb9\u7684\u3002\u4f7f\u7528Python\u63d0\u4f9b\u7684\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u9519\u8bef\u3002<\/p>\n<\/p>\n
                                        \n
                                      1. \u5904\u7406\u5f02\u5e38<\/strong><\/li>\n<\/ol>\n
                                        \u5728\u7f16\u5199\u6d89\u53ca\u51cf\u6cd5\u64cd\u4f5c\u7684\u4ee3\u7801\u65f6\uff0c\u8003\u8651\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u6355\u83b7\u548c\u5904\u7406\u53ef\u80fd\u7684\u9519\u8bef\uff1a<\/p>\n<\/p>\n
                                        try:<\/p>\n
                                            result = 10 - "5"<\/p>\n
                                        except TypeError as e:<\/p>\n
                                            print("\u53d1\u751f\u7c7b\u578b\u9519\u8bef\uff1a", e)<\/p>\n
                                        <\/code><\/pre>\n<\/p>\n
                                          \n
                                        1. \u4f18\u5316\u6027\u80fd<\/strong><\/li>\n<\/ol>\n
                                          \u5bf9\u4e8e\u6d89\u53ca\u5927\u6570\u636e\u96c6\u7684\u51cf\u6cd5\u8fd0\u7b97\uff0c\u8003\u8651\u4f7f\u7528NumPy\u6216\u5176\u4ed6\u9ad8\u6548\u7684\u5e93\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n
                                          \u901a\u8fc7\u5bf9Python\u51cf\u6cd5\u64cd\u4f5c\u7684\u6df1\u5165\u7406\u89e3\u548c\u7075\u6d3b\u5e94\u7528\uff0c\u53ef\u4ee5\u5728\u7f16\u7a0b\u4e2d\u5b9e\u73b0\u66f4\u590d\u6742\u548c\u9ad8\u6548\u7684\u8ba1\u7b97\u4efb\u52a1\u3002\u65e0\u8bba\u662f\u57fa\u7840\u7684\u7b97\u672f\u8fd0\u7b97\u8fd8\u662f\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0c\u51cf\u6cd5\u90fd\u662fPython\u7f16\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/p>\n
                                          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                                           \u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u57fa\u672c\u7684\u51cf\u6cd5\u8fd0\u7b97\uff1f<\/strong>
                                          \u5728Python\u4e2d\uff0c\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ea\u9700\u4f7f\u7528\u51cf\u53f7\u201c – \u201d\u8fd0\u7b97\u7b26\u5373\u53ef\u3002\u6bd4\u5982\uff0c\u60a8\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6570\u5b57\u76f8\u51cf\uff0c\u5982 result = 10 - 5<\/code>\uff0c\u7ed3\u679c\u5c06\u662f5\u3002\u53ef\u4ee5\u5728Python\u7684\u4ea4\u4e92\u5f0f\u73af\u5883\u6216\u4efb\u4f55Python\u811a\u672c\u4e2d\u4f7f\u7528\u8fd9\u4e00\u65b9\u6cd5\u3002<\/p>\n
                                          Python\u51cf\u6cd5\u8fd0\u7b97\u53ef\u4ee5\u5904\u7406\u8d1f\u6570\u5417\uff1f<\/strong>
                                          \u7edd\u5bf9\u53ef\u4ee5\u3002\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5bf9\u8d1f\u6570\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6267\u884c result = -3 - 2<\/code>\uff0c\u7ed3\u679c\u5c06\u662f-5\u3002Python\u4f1a\u6b63\u786e\u5904\u7406\u8d1f\u6570\u548c\u6b63\u6570\u4e4b\u95f4\u7684\u8fd0\u7b97\uff0c\u786e\u4fdd\u7ed3\u679c\u7b26\u5408\u6570\u5b66\u89c4\u5219\u3002<\/p>\n
                                          \u5982\u4f55\u5728Python\u4e2d\u51cf\u53bb\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1f<\/strong>
                                          \u5982\u679c\u60a8\u5e0c\u671b\u4ece\u4e00\u4e2a\u6570\u5b57\u4e2d\u51cf\u53bb\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684sum()<\/code>\u51fd\u6570\u3002\u6bd4\u5982\uff0cresult = 10 - sum([1, 2, 3])<\/code>\uff0c\u8fd9\u5c06\u8ba1\u7b97\u51fa10 - 6<\/code>\uff0c\u7ed3\u679c\u662f4\u3002\u8fd9\u6837\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u591a\u4e2a\u6570\u503c\u7684\u51cf\u6cd5\u8fd0\u7b97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fd0\u7b97\u7b26\u3001\u51cf\u53bb\u6570\u5b57\u3001\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u3002Python\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u76f4 […]","protected":false},"author":3,"featured_media":958984,"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\/958977"}],"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=958977"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958977\/revisions"}],"predecessor-version":[{"id":958987,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958977\/revisions\/958987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/958984"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=958977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=958977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=958977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}