{"id":995599,"date":"2024-12-27T09:06:10","date_gmt":"2024-12-27T01:06:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995599.html"},"modified":"2024-12-27T09:06:13","modified_gmt":"2024-12-27T01:06:13","slug":"python%e5%a6%82%e4%bd%95%e8%a1%a8%e7%a4%ba%e8%8b%a5%e5%b9%b2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995599.html","title":{"rendered":"python\u5982\u4f55\u8868\u793a\u82e5\u5e72\u6570"},"content":{"rendered":"

\"python\u5982\u4f55\u8868\u793a\u82e5\u5e72\u6570\"<\/p>\n

\u5728Python\u4e2d\uff0c\u8868\u793a\u82e5\u5e72\u6570\u7684\u65b9\u5f0f\u5305\u62ec\u4f7f\u7528\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u548c\u5b57\u5178\u3002\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u5404\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f<\/strong>\u3002\u5217\u8868<\/strong>\u662f\u4e00\u79cd\u6709\u5e8f\u3001\u53ef\u53d8\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u5b58\u50a8\u91cd\u590d\u7684\u5143\u7d20\uff0c\u9002\u5408\u9700\u8981\u9891\u7e41\u4fee\u6539\u6570\u636e\u7684\u573a\u666f\u3002\u5143\u7ec4<\/strong>\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u4f46\u5b83\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u4f7f\u5f97\u5143\u7ec4\u5728\u9700\u8981\u4fdd\u62a4\u6570\u636e\u4e0d\u88ab\u4fee\u6539\u65f6\u975e\u5e38\u6709\u7528\u3002\u96c6\u5408<\/strong>\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u96c6\u5408\uff0c\u9002\u5408\u7528\u4e8e\u9700\u8981\u53bb\u91cd\u548c\u96c6\u5408\u8fd0\u7b97\u7684\u573a\u666f\u3002\u5b57\u5178<\/strong>\u5219\u662f\u4e00\u79cd\u952e\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u9002\u5408\u7528\u4e8e\u9700\u8981\u5feb\u901f\u67e5\u627e\u7684\u573a\u5408\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u53ca\u5176\u5728\u4e0d\u540c\u573a\u666f\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5217\u8868 <\/p>\n<\/p>\n

\u5217\u8868\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b58\u50a8\u6709\u5e8f\u7684\u6570\u636e\u96c6\u5408\u3002\u5217\u8868\u662f\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u968f\u65f6\u5bf9\u5217\u8868\u8fdb\u884c\u589e\u5220\u6539\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

    \n
  1. \u5217\u8868\u7684\u521b\u5efa\u4e0e\u57fa\u672c\u64cd\u4f5c<\/li>\n<\/ol>\n

    \u8981\u521b\u5efa\u4e00\u4e2a\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7[]<\/code>\uff0c\u5e76\u5728\u62ec\u53f7\u5185\u7528\u9017\u53f7\u5206\u9694\u5404\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    numbers = [1, 2, 3, 4, 5]<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5217\u8868\u652f\u6301\u591a\u79cd\u64cd\u4f5c\uff0c\u4f8b\u5982\u6dfb\u52a0\u5143\u7d20\u3001\u5220\u9664\u5143\u7d20\u3001\u5408\u5e76\u5217\u8868\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528append()<\/code>\u65b9\u6cd5\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\uff0c\u4f7f\u7528remove()<\/code>\u65b9\u6cd5\u5220\u9664\u7279\u5b9a\u5143\u7d20\uff0c\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n
      \n
    1. \u5217\u8868\u7684\u904d\u5386\u4e0e\u5207\u7247<\/li>\n<\/ol>\n
      \u5217\u8868\u53ef\u4ee5\u901a\u8fc7for<\/code>\u5faa\u73af\u8fdb\u884c\u904d\u5386\uff1a<\/p>\n<\/p>\n
      for number in numbers:<\/p>\n
          print(number)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u6b64\u5916\uff0c\u5217\u8868\u8fd8\u652f\u6301\u5207\u7247\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5207\u7247\u83b7\u53d6\u5217\u8868\u7684\u4e00\u4e2a\u5b50\u96c6\uff1a<\/p>\n<\/p>\n
      sub_list = numbers[1:4]  # \u83b7\u53d6\u7d22\u5f151\u52303\u7684\u5143\u7d20<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e8c\u3001\u5143\u7ec4  <\/p>\n<\/p>\n
      \u5143\u7ec4\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u4f46\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u521b\u5efa\uff0c\u5c31\u65e0\u6cd5\u4fee\u6539\u5176\u5185\u5bb9\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u5143\u7ec4\u5728\u9700\u8981\u4fdd\u62a4\u6570\u636e\u4e0d\u88ab\u4fee\u6539\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
        \n
      1. \u5143\u7ec4\u7684\u521b\u5efa\u4e0e\u57fa\u672c\u64cd\u4f5c<\/li>\n<\/ol>\n
        \u521b\u5efa\u5143\u7ec4\u7684\u65b9\u6cd5\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u4f46\u4f7f\u7528\u7684\u662f\u5706\u62ec\u53f7()<\/code>\uff1a<\/p>\n<\/p>\n
        numbers_tuple = (1, 2, 3, 4, 5)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u7531\u4e8e\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u56e0\u6b64\u5143\u7ec4\u4e0d\u652f\u6301\u50cf\u5217\u8868\u90a3\u6837\u7684\u589e\u5220\u6539\u64cd\u4f5c\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u3002<\/p>\n<\/p>\n
          \n
        1. \u5143\u7ec4\u7684\u904d\u5386\u4e0e\u5e94\u7528<\/li>\n<\/ol>\n
          \u5143\u7ec4\u53ef\u4ee5\u7528\u4e8e\u9700\u8981\u4fdd\u62a4\u6570\u636e\u4e0d\u88ab\u4fee\u6539\u7684\u573a\u666f\uff0c\u5982\u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c\u65f6\uff1a<\/p>\n<\/p>\n
          def get_coordinates():<\/p>\n
              return (x, y)<\/p>\n
          x, y = get_coordinates()<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4e09\u3001\u96c6\u5408  <\/p>\n<\/p>\n
          \u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u96c6\u5408\uff0c\u9002\u5408\u7528\u4e8e\u9700\u8981\u53bb\u91cd\u548c\u96c6\u5408\u8fd0\u7b97\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
            \n
          1. \u96c6\u5408\u7684\u521b\u5efa\u4e0e\u57fa\u672c\u64cd\u4f5c<\/li>\n<\/ol>\n
            \u53ef\u4ee5\u4f7f\u7528\u82b1\u62ec\u53f7{}<\/code>\u521b\u5efa\u96c6\u5408\uff1a<\/p>\n<\/p>\n
            numbers_set = {1, 2, 3, 4, 5}<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u96c6\u5408\u652f\u6301\u5e38\u89c1\u7684\u96c6\u5408\u8fd0\u7b97\uff0c\u5982\u5e76\u96c6\u3001\u4ea4\u96c6\u548c\u5dee\u96c6\uff1a<\/p>\n<\/p>\n
            set1 = {1, 2, 3}<\/p>\n
            set2 = {3, 4, 5}<\/p>\n
            union_set = set1 | set2  # \u5e76\u96c6<\/p>\n
            intersection_set = set1 & set2  # \u4ea4\u96c6<\/p>\n
            difference_set = set1 - set2  # \u5dee\u96c6<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u96c6\u5408\u7684\u5e94\u7528<\/li>\n<\/ol>\n
              \u96c6\u5408\u7684\u7279\u70b9\u4f7f\u5176\u9002\u5408\u7528\u4e8e\u9700\u8981\u53bb\u91cd\u7684\u6570\u636e\u5b58\u50a8\u548c\u5feb\u901f\u67e5\u627e\u5143\u7d20\u7684\u573a\u5408\u3002\u4f8b\u5982\uff0c\u5728\u9700\u8981\u53bb\u91cd\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u96c6\u5408\uff1a<\/p>\n<\/p>\n
              unique_numbers = set(numbers)<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u56db\u3001\u5b57\u5178  <\/p>\n<\/p>\n
              \u5b57\u5178\u662fPython\u4e2d\u53e6\u4e00\u79cd\u91cd\u8981\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u952e\u503c\u5bf9\u6570\u636e\u3002\u5b57\u5178\u7684\u952e\u662f\u552f\u4e00\u7684\uff0c\u503c\u53ef\u4ee5\u662f\u4efb\u610f\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n
                \n
              1. \u5b57\u5178\u7684\u521b\u5efa\u4e0e\u57fa\u672c\u64cd\u4f5c<\/li>\n<\/ol>\n
                \u53ef\u4ee5\u4f7f\u7528\u82b1\u62ec\u53f7{}<\/code>\u548c\u5192\u53f7:<\/code>\u521b\u5efa\u5b57\u5178\uff1a<\/p>\n<\/p>\n
                student_scores = {"Alice": 85, "Bob": 90, "Charlie": 78}<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u5b57\u5178\u652f\u6301\u901a\u8fc7\u952e\u8bbf\u95ee\u548c\u4fee\u6539\u503c\uff0c\u4f7f\u7528keys()<\/code>\u3001values()<\/code>\u548citems()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5206\u522b\u83b7\u53d6\u5b57\u5178\u7684\u952e\u3001\u503c\u548c\u952e\u503c\u5bf9\u3002<\/p>\n<\/p>\n
                  \n
                1. \u5b57\u5178\u7684\u904d\u5386\u4e0e\u5e94\u7528<\/li>\n<\/ol>\n
                  \u5b57\u5178\u53ef\u4ee5\u901a\u8fc7for<\/code>\u5faa\u73af\u8fdb\u884c\u904d\u5386\uff1a<\/p>\n<\/p>\n
                  for student, score in student_scores.items():<\/p>\n
                      print(f"{student}: {score}")<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u5b57\u5178\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u5feb\u901f\u67e5\u627e\u7684\u573a\u5408\uff0c\u5982\u67e5\u627e\u67d0\u4e2a\u5b66\u751f\u7684\u5206\u6570\u6216\u5728\u5927\u578b\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u7d22\u5f15\u3002<\/p>\n<\/p>\n
                  \u4e94\u3001\u603b\u7ed3  <\/p>\n<\/p>\n
                  Python\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7ed3\u6784\u6765\u8868\u793a\u82e5\u5e72\u6570\uff0c\u5176\u4e2d\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u548c\u5b57\u5178\u5404\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5728\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u6570\u636e\u7ed3\u6784\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u6743\u8861\u3002\u4f8b\u5982\uff0c\u5217\u8868\u9002\u5408\u7528\u4e8e\u9700\u8981\u9891\u7e41\u4fee\u6539\u6570\u636e\u7684\u573a\u666f\uff0c\u5143\u7ec4\u9002\u5408\u7528\u4e8e\u9700\u8981\u4fdd\u62a4\u6570\u636e\u4e0d\u88ab\u4fee\u6539\u7684\u573a\u5408\uff0c\u96c6\u5408\u9002\u5408\u7528\u4e8e\u9700\u8981\u53bb\u91cd\u548c\u96c6\u5408\u8fd0\u7b97\u7684\u573a\u5408\uff0c\u800c\u5b57\u5178\u9002\u5408\u7528\u4e8e\u9700\u8981\u5feb\u901f\u67e5\u627e\u7684\u573a\u5408\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\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\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6570\u5b57\u7684\u5217\u8868\uff1f<\/strong>
                  \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u6765\u8868\u793a\u82e5\u5e72\u4e2a\u6570\u5b57\u3002\u5217\u8868\u901a\u8fc7\u65b9\u62ec\u53f7[]<\/code>\u6765\u521b\u5efa\uff0c\u6570\u5b57\u4e4b\u95f4\u7528\u9017\u53f7,<\/code>\u5206\u9694\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6570\u5b57\u7684\u5217\u8868\uff1anumbers = [1, 2, 3, 4, 5]<\/code>\u3002\u8fd9\u4f7f\u5f97\u5bf9\u591a\u4e2a\u6570\u7684\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u65b9\u4fbf\u548c\u7075\u6d3b\u3002<\/p>\n
                  \u5728Python\u4e2d\uff0c\u5982\u4f55\u5bf9\u4e00\u7ec4\u6570\u5b57\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\uff1f<\/strong>
                  \u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u6765\u5bf9\u4e00\u7ec4\u6570\u5b57\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\u3002\u6bd4\u5982\uff0c\u4f7f\u7528sum()<\/code>\u51fd\u6570\u53ef\u4ee5\u8ba1\u7b97\u603b\u548c\uff0c\u4f7f\u7528len()<\/code>\u51fd\u6570\u53ef\u4ee5\u8ba1\u7b97\u6570\u91cf\uff0c\u800cstatistics<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5982mean()<\/code>\u3001median()<\/code>\u548cstdev()<\/code>\u7b49\u51fd\u6570\u6765\u8ba1\u7b97\u5e73\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u548c\u6807\u51c6\u5dee\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
                  import statistics\n\ndata = [10, 20, 30, 40, 50]\ntotal = sum(data)\naverage = statistics.mean(data)\nmedian = statistics.median(data)\nstd_dev = statistics.stdev(data)\n<\/code><\/pre>\n
                  \u5982\u4f55\u5728Python\u4e2d\u5bf9\u4e00\u7ec4\u6570\u5b57\u8fdb\u884c\u6392\u5e8f\uff1f<\/strong>
                  \u53ef\u4ee5\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u6216\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\u5bf9\u6570\u5b57\u8fdb\u884c\u6392\u5e8f\u3002sorted()<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u5217\u8868\uff0c\u800csort()<\/code>\u65b9\u6cd5\u5219\u5728\u539f\u5730\u6392\u5e8f\u3002\u4f8b\u5982\uff1a  <\/p>\n
                  numbers = [5, 2, 9, 1, 5, 6]\nsorted_numbers = sorted(numbers)  # \u8fd4\u56de\u4e00\u4e2a\u65b0\u5217\u8868\nnumbers.sort()                    # \u539f\u5730\u6392\u5e8f\n<\/code><\/pre>\n
                  \u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6570\u5b57\u7684\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5217\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8868\u793a\u82e5\u5e72\u6570\u7684\u65b9\u5f0f\u5305\u62ec\u4f7f\u7528\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u548c\u5b57\u5178\u3002\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u5404\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5217\u8868\u662f\u4e00\u79cd […]","protected":false},"author":3,"featured_media":995604,"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\/995599"}],"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=995599"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995599\/revisions"}],"predecessor-version":[{"id":995606,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995599\/revisions\/995606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/995604"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=995599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=995599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=995599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}