{"id":1001758,"date":"2024-12-27T10:03:03","date_gmt":"2024-12-27T02:03:03","guid":{"rendered":""},"modified":"2024-12-27T10:03:06","modified_gmt":"2024-12-27T02:03:06","slug":"%e5%a6%82%e4%bd%95%e8%ae%bf%e9%97%aepython%e9%9b%86%e5%90%88%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1001758.html","title":{"rendered":"\u5982\u4f55\u8bbf\u95eepython\u96c6\u5408\u5143\u7d20"},"content":{"rendered":"

\"\u5982\u4f55\u8bbf\u95eepython\u96c6\u5408\u5143\u7d20\"<\/p>\n

\u8bbf\u95eePython\u96c6\u5408\u5143\u7d20\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u96c6\u5408\u3001\u4f7f\u7528in\u5173\u952e\u5b57\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u6027\u3001\u901a\u8fc7\u96c6\u5408\u64cd\u4f5c\u83b7\u53d6\u5143\u7d20<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u96c6\u5408\u662f\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u4e4b\u4e00\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u5bf9\u96c6\u5408\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u3002Python\u7684\u96c6\u5408\uff08set\uff09\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u65e0\u6cd5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528FOR\u5faa\u73af\u904d\u5386\u96c6\u5408<\/p>\n<\/p>\n

Python\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u4e0d\u80fd\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002\u56e0\u6b64\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u5f53\u524d\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

my_set = {1, 2, 3, 4, 5}<\/p>\n
for element in my_set:<\/p>\n
    print(element)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u96c6\u5408\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u76f8\u540c\u64cd\u4f5c\u7684\u60c5\u51b5\u3002\u7531\u4e8e\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u65e0\u5e8f\u7684\uff0c\u904d\u5386\u7684\u987a\u5e8f\u4e0d\u56fa\u5b9a\uff0c\u4f46\u8fd9\u901a\u5e38\u4e0d\u5f71\u54cd\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528IN\u5173\u952e\u5b57\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u6027<\/p>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u53ea\u9700\u8981\u68c0\u67e5\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5728\u96c6\u5408\u4e2d\uff0c\u800c\u4e0d\u9700\u8981\u904d\u5386\u6240\u6709\u5143\u7d20\u3002Python\u63d0\u4f9b\u4e86in\u5173\u952e\u5b57\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4f7f\u7528in\u5173\u952e\u5b57\u53ef\u4ee5\u5feb\u901f\u5224\u65ad\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d\uff0c\u8fd9\u79cd\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
my_set = {1, 2, 3, 4, 5}<\/p>\n
if 3 in my_set:<\/p>\n
    print("3 is in the set")<\/p>\n
else:<\/p>\n
    print("3 is not in the set")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u3002\u5b83\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u904d\u5386\uff0c\u76f4\u63a5\u8fd4\u56de\u5e03\u5c14\u503c\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7\u96c6\u5408\u64cd\u4f5c\u83b7\u53d6\u5143\u7d20<\/p>\n<\/p>\n
Python\u96c6\u5408\u652f\u6301\u591a\u79cd\u96c6\u5408\u64cd\u4f5c\uff0c\u5982\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\u7b49\u3002\u8fd9\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4ece\u96c6\u5408\u4e2d\u83b7\u53d6\u7279\u5b9a\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ea4\u96c6\u64cd\u4f5c\u53ef\u4ee5\u627e\u51fa\u4e24\u4e2a\u96c6\u5408\u5171\u6709\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u96c6\u5408\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    \n
  1. \u4ea4\u96c6\uff08intersection\uff09<\/strong>\uff1a\u8fd4\u56de\u4e24\u4e2a\u96c6\u5408\u5171\u6709\u7684\u5143\u7d20\u3002<\/li>\n<\/ol>\n
    set1 = {1, 2, 3}<\/p>\n
    set2 = {3, 4, 5}<\/p>\n
    intersection = set1.intersection(set2)<\/p>\n
    print(intersection)  # \u8f93\u51fa\uff1a{3}<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u5e76\u96c6\uff08union\uff09<\/strong>\uff1a\u8fd4\u56de\u4e24\u4e2a\u96c6\u5408\u7684\u6240\u6709\u5143\u7d20\uff0c\u53bb\u91cd\u3002<\/li>\n<\/ol>\n
      set1 = {1, 2, 3}<\/p>\n
      set2 = {3, 4, 5}<\/p>\n
      union = set1.union(set2)<\/p>\n
      print(union)  # \u8f93\u51fa\uff1a{1, 2, 3, 4, 5}<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. \u5dee\u96c6\uff08difference\uff09<\/strong>\uff1a\u8fd4\u56de\u96c6\u5408\u4e2d\u6709\u4f46\u5176\u4ed6\u96c6\u5408\u6ca1\u6709\u7684\u5143\u7d20\u3002<\/li>\n<\/ol>\n
        set1 = {1, 2, 3}<\/p>\n
        set2 = {3, 4, 5}<\/p>\n
        difference = set1.difference(set2)<\/p>\n
        print(difference)  # \u8f93\u51fa\uff1a{1, 2}<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u8fd9\u4e9b\u96c6\u5408\u64cd\u4f5c\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u8bbf\u95ee\u548c\u64cd\u4f5c\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<\/p>\n
        \u56db\u3001\u4f7f\u7528SET\u65b9\u6cd5\u83b7\u53d6\u5143\u7d20\u7279\u6027<\/p>\n<\/p>\n
        \u9664\u4e86\u57fa\u672c\u7684\u96c6\u5408\u64cd\u4f5c\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7279\u5b9a\u7684\u65b9\u6cd5\u6765\u83b7\u53d6\u96c6\u5408\u7684\u7279\u6027\u3002\u4f8b\u5982\uff0c\u4f7f\u7528len()\u51fd\u6570\u53ef\u4ee5\u83b7\u53d6\u96c6\u5408\u7684\u5927\u5c0f\uff0c\u4f7f\u7528copy()\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efa\u96c6\u5408\u7684\u526f\u672c\u3002\u4e0b\u9762\u6211\u4eec\u6765\u4ecb\u7ecd\u51e0\u4e2a\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
          \n
        1. len()\u51fd\u6570<\/strong>\uff1a\u83b7\u53d6\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n<\/ol>\n
          my_set = {1, 2, 3, 4, 5}<\/p>\n
          print(len(my_set))  # \u8f93\u51fa\uff1a5<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. copy()\u65b9\u6cd5<\/strong>\uff1a\u521b\u5efa\u96c6\u5408\u7684\u4e00\u4e2a\u6d45\u526f\u672c\u3002<\/li>\n<\/ol>\n
            original_set = {1, 2, 3}<\/p>\n
            copy_set = original_set.copy()<\/p>\n
            print(copy_set)  # \u8f93\u51fa\uff1a{1, 2, 3}<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. add()\u65b9\u6cd5<\/strong>\uff1a\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ol>\n
              my_set = {1, 2, 3}<\/p>\n
              my_set.add(4)<\/p>\n
              print(my_set)  # \u8f93\u51fa\uff1a{1, 2, 3, 4}<\/p>\n
              <\/code><\/pre>\n<\/p>\n
                \n
              1. remove()\u65b9\u6cd5<\/strong>\uff1a\u4ece\u96c6\u5408\u4e2d\u79fb\u9664\u4e00\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u5143\u7d20\u4e0d\u5b58\u5728\u5219\u629b\u51faKeyError\u3002<\/li>\n<\/ol>\n
                my_set = {1, 2, 3}<\/p>\n
                my_set.remove(2)<\/p>\n
                print(my_set)  # \u8f93\u51fa\uff1a{1, 3}<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u5bf9\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c\u80fd\u529b\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u96c6\u5408\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
                \u4e94\u3001\u5229\u7528\u96c6\u5408\u7279\u6027\u8fdb\u884c\u590d\u6742\u64cd\u4f5c<\/p>\n<\/p>\n
                Python\u96c6\u5408\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u5b58\u50a8\u548c\u8bbf\u95ee\uff0c\u8fd8\u53ef\u4ee5\u5229\u7528\u5176\u7279\u6027\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u636e\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728\u6570\u636e\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u6765\u5feb\u901f\u53bb\u91cd\u3001\u67e5\u627e\u552f\u4e00\u503c\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
                  \n
                1. \u53bb\u91cd\u64cd\u4f5c<\/strong>\uff1a\u96c6\u5408\u81ea\u52a8\u53bb\u91cd\u7684\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u53bb\u91cd\u64cd\u4f5c\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<\/ol>\n
                  data_list = [1, 2, 2, 3, 4, 4, 5]<\/p>\n
                  unique_data = set(data_list)<\/p>\n
                  print(unique_data)  # \u8f93\u51fa\uff1a{1, 2, 3, 4, 5}<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  1. \u67e5\u627e\u552f\u4e00\u503c<\/strong>\uff1a\u53ef\u4ee5\u5feb\u901f\u627e\u51fa\u4e24\u4e2a\u6570\u636e\u96c6\u4e2d\u7684\u552f\u4e00\u503c\u3002<\/li>\n<\/ol>\n
                    data1 = {1, 2, 3, 4}<\/p>\n
                    data2 = {3, 4, 5, 6}<\/p>\n
                    unique_to_data1 = data1 - data2<\/p>\n
                    unique_to_data2 = data2 - data1<\/p>\n
                    print(unique_to_data1)  # \u8f93\u51fa\uff1a{1, 2}<\/p>\n
                    print(unique_to_data2)  # \u8f93\u51fa\uff1a{5, 6}<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    \u901a\u8fc7\u8fd9\u4e9b\u9ad8\u7ea7\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u5145\u5206\u5229\u7528\u96c6\u5408\u7684\u6570\u636e\u7ed3\u6784\u7279\u6027\u6765\u89e3\u51b3\u590d\u6742\u7684\u6570\u636e\u95ee\u9898\u3002<\/p>\n<\/p>\n
                    \u516d\u3001\u7ed3\u5408\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u4f7f\u7528\u96c6\u5408<\/p>\n<\/p>\n
                    \u96c6\u5408\u901a\u5e38\u4e0e\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6570\u636e\u7ba1\u7406\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u96c6\u5408\u4e0e\u5217\u8868\u3001\u5b57\u5178\u7b49\u7ed3\u5408\u8d77\u6765\uff0c\u521b\u5efa\u66f4\u590d\u6742\u7684\u6570\u636e\u64cd\u4f5c\u6d41\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ed3\u5408\u4f7f\u7528\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
                      \n
                    1. \u96c6\u5408\u4e0e\u5217\u8868\u7ed3\u5408<\/strong>\uff1a\u4ece\u5217\u8868\u4e2d\u53bb\u91cd\u5e76\u4fdd\u6301\u539f\u6709\u987a\u5e8f\u3002<\/li>\n<\/ol>\n
                      data_list = [1, 2, 2, 3, 4, 4, 5]<\/p>\n
                      unique_ordered_data = list(dict.fromkeys(data_list))<\/p>\n
                      print(unique_ordered_data)  # \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                        \n
                      1. \u96c6\u5408\u4e0e\u5b57\u5178\u7ed3\u5408<\/strong>\uff1a\u5feb\u901f\u67e5\u627e\u5b57\u5178\u4e2d\u7b26\u5408\u6761\u4ef6\u7684\u952e\u3002<\/li>\n<\/ol>\n
                        data_dict = {'a': 1, 'b': 2, 'c': 3}<\/p>\n
                        keys_set = {'a', 'c'}<\/p>\n
                        filtered_dict = {key: data_dict[key] for key in keys_set if key in data_dict}<\/p>\n
                        print(filtered_dict)  # \u8f93\u51fa\uff1a{'a': 1, 'c': 3}<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                        \u901a\u8fc7\u7ed3\u5408\u4f7f\u7528\uff0c\u96c6\u5408\u7684\u7075\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u53ef\u4ee5\u5f97\u5230\u6700\u5927\u5316\u7684\u53d1\u6325\uff0c\u5e2e\u52a9\u89e3\u51b3\u590d\u6742\u7684\u7f16\u7a0b\u95ee\u9898\u3002<\/p>\n<\/p>\n
                        \u4e03\u3001\u603b\u7ed3\u4e0e\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
                        \u96c6\u5408\u5728Python\u4e2d\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u548c\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002\u5b83\u7684\u65e0\u5e8f\u6027\u548c\u81ea\u52a8\u53bb\u91cd\u7279\u6027\u4f7f\u5176\u5728\u5904\u7406\u9700\u8981\u5feb\u901f\u8bbf\u95ee\u3001\u67e5\u627e\u548c\u53bb\u91cd\u7684\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
                          \n
                        1. \n
                          \u6570\u636e\u53bb\u91cd<\/strong>\uff1a\u5904\u7406\u5927\u91cf\u91cd\u590d\u6570\u636e\u65f6\uff0c\u96c6\u5408\u53ef\u4ee5\u5feb\u901f\u53bb\u91cd\u3002<\/p>\n<\/p>\n<\/li>\n
                        2. \n
                          \u5143\u7d20\u67e5\u627e<\/strong>\uff1a\u9700\u8981\u9891\u7e41\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u6027\u65f6\uff0c\u96c6\u5408\u63d0\u4f9b\u4e86O(1)\u7684\u67e5\u627e\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n
                        3. \n
                          \u96c6\u5408\u8fd0\u7b97<\/strong>\uff1a\u9700\u8981\u8fdb\u884c\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\u7b49\u96c6\u5408\u8fd0\u7b97\u65f6\uff0c\u96c6\u5408\u63d0\u4f9b\u4e86\u7b80\u6d01\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<\/li>\n
                        4. \n
                          \u590d\u6742\u6570\u636e\u7ba1\u7406<\/strong>\uff1a\u7ed3\u5408\u5176\u4ed6\u6570\u636e\u7ed3\u6784\uff0c\u96c6\u5408\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u7ba1\u7406\u4efb\u52a1\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
                          \u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u96c6\u5408\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u51fa\u66f4\u52a0\u9ad8\u6548\u548c\u7b80\u6d01\u7684Python\u4ee3\u7801\uff0c\u63d0\u5347\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
                          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                           \u5982\u4f55\u5728Python\u4e2d\u8bbf\u95ee\u96c6\u5408\u7684\u5143\u7d20\uff1f<\/strong>
                          \u5728Python\u4e2d\uff0c\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u7684\u5143\u7d20\u96c6\u5408\u3002\u8bbf\u95ee\u96c6\u5408\u7684\u5143\u7d20\u901a\u5e38\u4f7f\u7528\u5faa\u73af\u6765\u904d\u5386\u96c6\u5408\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002\u7531\u4e8e\u96c6\u5408\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u4e0d\u80fd\u901a\u8fc7\u7d22\u5f15\u76f4\u63a5\u8bbf\u95ee\u7279\u5b9a\u5143\u7d20\u3002\u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u6765\u9010\u4e2a\u8bbf\u95ee\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f8b\u5982\uff1a  <\/p>\n
                          my_set = {1, 2, 3, 4}\nfor element in my_set:\n    print(element)\n<\/code><\/pre>\n
                          \u8fd9\u6bb5\u4ee3\u7801\u5c06\u6253\u5370\u96c6\u5408\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n
                          \u96c6\u5408\u4e2d\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u8bbf\u95ee\u5143\u7d20\uff1f<\/strong>
                          \u96c6\u5408\u4e0d\u652f\u6301\u5207\u7247\u64cd\u4f5c\uff0c\u56e0\u4e3a\u96c6\u5408\u662f\u65e0\u5e8f\u7684\u3002\u5207\u7247\u662f\u9488\u5bf9\u6709\u5e8f\u5e8f\u5217\uff08\u5982\u5217\u8868\u548c\u5143\u7ec4\uff09\u8bbe\u8ba1\u7684\uff0c\u96c6\u5408\u7684\u5143\u7d20\u6ca1\u6709\u56fa\u5b9a\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u9700\u8981\u8bbf\u95ee\u96c6\u5408\u4e2d\u7684\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u5c06\u96c6\u5408\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u7136\u540e\u4f7f\u7528\u5207\u7247\u3002\u4f8b\u5982\uff1a  <\/p>\n
                          my_set = {1, 2, 3, 4}\nmy_list = list(my_set)\nprint(my_list[1:3])  # \u8f93\u51fa\u96c6\u5408\u4e2d\u7b2c\u4e8c\u548c\u7b2c\u4e09\u4e2a\u5143\u7d20\n<\/code><\/pre>\n
                          \u8bbf\u95ee\u96c6\u5408\u5143\u7d20\u65f6\u5982\u4f55\u68c0\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\uff1f<\/strong>
                          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528in<\/code>\u5173\u952e\u5b57\u6765\u68c0\u67e5\u67d0\u4e2a\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u96c6\u5408\u4f7f\u7528\u54c8\u5e0c\u8868\u6765\u5b58\u50a8\u5143\u7d20\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u67e5\u627e\u3002\u4f8b\u5982\uff1a  <\/p>\n
                          my_set = {1, 2, 3, 4}\nif 2 in my_set:\n    print("\u5143\u7d202\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d")\nelse:\n    print("\u5143\u7d202\u4e0d\u5728\u96c6\u5408\u4e2d")\n<\/code><\/pre>\n
                          \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u786e\u5b9a\u96c6\u5408\u4e2d\u662f\u5426\u5305\u542b\u7279\u5b9a\u7684\u5143\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8bbf\u95eePython\u96c6\u5408\u5143\u7d20\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u96c6\u5408\u3001\u4f7f\u7528in\u5173\u952e\u5b57\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u6027\u3001\u901a\u8fc7\u96c6\u5408 […]","protected":false},"author":3,"featured_media":1001770,"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\/1001758"}],"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=1001758"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1001758\/revisions"}],"predecessor-version":[{"id":1001774,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1001758\/revisions\/1001774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1001770"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1001758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1001758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1001758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}