{"id":985548,"date":"2024-12-27T07:37:35","date_gmt":"2024-12-26T23:37:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/985548.html"},"modified":"2024-12-27T07:37:37","modified_gmt":"2024-12-26T23:37:37","slug":"%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4python%e4%b8%ad%e5%80%bc%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/985548.html","title":{"rendered":"\u5982\u4f55\u5220\u9664python\u4e2d\u503c\u6392\u5e8f"},"content":{"rendered":"

\"\u5982\u4f55\u5220\u9664python\u4e2d\u503c\u6392\u5e8f\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5217\u8868\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u5207\u7247\u6280\u672f\u3001\u6761\u4ef6\u8fc7\u6ee4\u7b49\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528sort()<\/code>\u6216sorted()<\/code>\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u4f7f\u7528remove()<\/code>\u65b9\u6cd5\u6216\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u5220\u9664\u7279\u5b9a\u7684\u503c\u3002\u8981\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u6392\u5e8f\u7684\u65b9\u5f0f\uff08\u5347\u5e8f\u6216\u964d\u5e8f\uff09\uff0c\u4ee5\u53ca\u8981\u5220\u9664\u7684\u6761\u4ef6\uff08\u5982\u5220\u9664\u7279\u5b9a\u503c\u3001\u7d22\u5f15\u4f4d\u7f6e\u7b49\uff09\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n

\u4e00\u3001PYTHON\u5217\u8868\u6392\u5e8f\u65b9\u6cd5<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1asort()<\/code>\u548csorted()<\/code>\u3002sort()<\/code>\u65b9\u6cd5\u4f1a\u5bf9\u539f\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c\u800csorted()<\/code>\u51fd\u6570\u5219\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u5217\u8868\u3002<\/p>\n<\/p>\n

    \n
  1. \u4f7f\u7528sort()\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n

    sort()<\/code>\u65b9\u6cd5\u4f1a\u5bf9\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u610f\u5473\u7740\u5b83\u4f1a\u6539\u53d8\u539f\u59cb\u5217\u8868\u800c\u4e0d\u8fd4\u56de\u65b0\u5217\u8868\u3002\u53ef\u4ee5\u901a\u8fc7reverse<\/code>\u53c2\u6570\u6307\u5b9a\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n

    numbers = [4, 2, 9, 1]<\/p>\n
    numbers.sort()  # \u9ed8\u8ba4\u5347\u5e8f<\/p>\n
    print(numbers)  # \u8f93\u51fa: [1, 2, 4, 9]<\/p>\n
    numbers.sort(reverse=True)  # \u964d\u5e8f<\/p>\n
    print(numbers)  # \u8f93\u51fa: [9, 4, 2, 1]<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u4f7f\u7528sorted()\u51fd\u6570<\/strong><\/li>\n<\/ol>\n
      sorted()<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u5217\u8868\uff0c\u4e0d\u6539\u53d8\u539f\u59cb\u5217\u8868\u3002<\/p>\n<\/p>\n
      numbers = [4, 2, 9, 1]<\/p>\n
      sorted_numbers = sorted(numbers)  # \u5347\u5e8f\u6392\u5e8f<\/p>\n
      print(sorted_numbers)  # \u8f93\u51fa: [1, 2, 4, 9]<\/p>\n
      sorted_numbers_desc = sorted(numbers, reverse=True)  # \u964d\u5e8f\u6392\u5e8f<\/p>\n
      print(sorted_numbers_desc)  # \u8f93\u51fa: [9, 4, 2, 1]<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e8c\u3001\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c<\/p>\n<\/p>\n
      \u5728\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5220\u9664\u7279\u5b9a\u7684\u503c\u6216\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
        \n
      1. \u4f7f\u7528remove()\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n
        remove()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5339\u914d\u9879\u3002<\/p>\n<\/p>\n
        numbers = [1, 2, 4, 9]<\/p>\n
        numbers.remove(4)<\/p>\n
        print(numbers)  # \u8f93\u51fa: [1, 2, 9]<\/p>\n
        <\/code><\/pre>\n<\/p>\n
          \n
        1. \u4f7f\u7528del\u5173\u952e\u5b57<\/strong><\/li>\n<\/ol>\n
          del<\/code>\u5173\u952e\u5b57\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u5220\u9664\u5217\u8868\u4e2d\u7684\u9879\u3002<\/p>\n<\/p>\n
          numbers = [1, 2, 4, 9]<\/p>\n
          del numbers[2]  # \u5220\u9664\u7d22\u5f152\u7684\u503c<\/p>\n
          print(numbers)  # \u8f93\u51fa: [1, 2, 9]<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. \u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong><\/li>\n<\/ol>\n
            \u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\u6839\u636e\u6761\u4ef6\u8fc7\u6ee4\u5217\u8868\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
            numbers = [1, 2, 4, 9]<\/p>\n
            filtered_numbers = [num for num in numbers if num != 4]<\/p>\n
            print(filtered_numbers)  # \u8f93\u51fa: [1, 2, 9]<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u4e09\u3001\u6761\u4ef6\u5220\u9664<\/p>\n<\/p>\n
            \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u6839\u636e\u6761\u4ef6\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5220\u9664\u6240\u6709\u5927\u4e8e\u67d0\u4e2a\u503c\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n
            numbers = [1, 2, 4, 9]<\/p>\n
            filtered_numbers = [num for num in numbers if num <= 4]<\/p>\n
            print(filtered_numbers)  # \u8f93\u51fa: [1, 2, 4]<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u56db\u3001\u5220\u9664\u91cd\u590d\u503c<\/p>\n<\/p>\n
            \u5728\u6392\u5e8f\u540e\uff0c\u4f60\u53ef\u80fd\u60f3\u5220\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u503c\u3002\u53ef\u4ee5\u4f7f\u7528set<\/code>\u6765\u79fb\u9664\u91cd\u590d\u9879\uff0c\u56e0\u4e3aset<\/code>\u4e0d\u5141\u8bb8\u91cd\u590d\u3002<\/p>\n<\/p>\n
            numbers = [1, 2, 4, 9, 2, 4]<\/p>\n
            unique_numbers = list(set(numbers))<\/p>\n
            print(unique_numbers)  # \u8f93\u51fa: [1, 2, 4, 9]<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u4e94\u3001\u7ed3\u5408\u6392\u5e8f\u548c\u5220\u9664<\/p>\n<\/p>\n
            \u7ed3\u5408\u6392\u5e8f\u548c\u5220\u9664\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u5220\u9664\u6392\u5e8f\u540e\u7684\u6700\u5927\u6216\u6700\u5c0f\u503c\u3002<\/p>\n<\/p>\n
              \n
            1. \u5220\u9664\u6700\u5927\u503c<\/strong><\/li>\n<\/ol>\n
              numbers = [1, 2, 4, 9]<\/p>\n
              numbers.sort()<\/p>\n
              numbers.pop()  # \u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5373\u6700\u5927\u503c<\/p>\n
              print(numbers)  # \u8f93\u51fa: [1, 2, 4]<\/p>\n
              <\/code><\/pre>\n<\/p>\n
                \n
              1. \u5220\u9664\u6700\u5c0f\u503c<\/strong><\/li>\n<\/ol>\n
                numbers = [1, 2, 4, 9]<\/p>\n
                numbers.sort()<\/p>\n
                numbers.pop(0)  # \u5220\u9664\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5373\u6700\u5c0f\u503c<\/p>\n
                print(numbers)  # \u8f93\u51fa: [2, 4, 9]<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u516d\u3001\u603b\u7ed3<\/p>\n<\/p>\n
                \u5728Python\u4e2d\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u3002\u65e0\u8bba\u662f\u4f7f\u7528remove()<\/code>\u65b9\u6cd5\u5220\u9664\u7279\u5b9a\u503c\uff0c\u8fd8\u662f\u4f7f\u7528del<\/code>\u5173\u952e\u5b57\u5220\u9664\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u4ea6\u6216\u662f\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u6761\u4ef6\u8fc7\u6ee4\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u5de5\u5177\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u7f16\u7a0b\u9700\u6c42\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
                \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                 \u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u540e\u5220\u9664\u7279\u5b9a\u503c\uff1f<\/strong>
                \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u7684sort()<\/code>\u65b9\u6cd5\u6216\u5185\u7f6e\u7684sorted()<\/code>\u51fd\u6570\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u3002\u6392\u5e8f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6216filter()<\/code>\u51fd\u6570\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u6392\u9664\u7279\u5b9a\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6574\u6570\u7684\u5217\u8868\uff0c\u5e76\u60f3\u5728\u6392\u5e8f\u540e\u5220\u9664\u503c\u4e3a5\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a  <\/p>\n
                numbers = [3, 1, 4, 5, 2, 5]\nsorted_numbers = sorted(numbers)  # \u5148\u6392\u5e8f\nfiltered_numbers = [num for num in sorted_numbers if num != 5]  # \u5220\u9664\u503c\u4e3a5\u7684\u5143\u7d20\n<\/code><\/pre>\n
                \u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u5b57\u5178\u6392\u5e8f\u5e76\u5220\u9664\u7279\u5b9a\u952e\u7684\u503c\uff1f<\/strong>
                \u5982\u679c\u4f60\u5728\u5904\u7406\u5b57\u5178\uff0c\u5e76\u5e0c\u671b\u5bf9\u5176\u952e\u8fdb\u884c\u6392\u5e8f\u540e\u5220\u9664\u67d0\u4e2a\u7279\u5b9a\u7684\u952e\uff0c\u53ef\u4ee5\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u5bf9\u5b57\u5178\u7684\u952e\u8fdb\u884c\u6392\u5e8f\u3002\u4e3a\u4e86\u5220\u9664\u7279\u5b9a\u7684\u952e\uff0c\u53ef\u4ee5\u4f7f\u7528del<\/code>\u8bed\u53e5\u6216\u8005\u5b57\u5178\u7684pop()<\/code>\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a  <\/p>\n
                my_dict = {'a': 3, 'b': 1, 'c': 5}\nsorted_keys = sorted(my_dict.keys())  # \u83b7\u53d6\u6392\u5e8f\u540e\u7684\u952e\ndel my_dict['b']  # \u5220\u9664\u952e'b'\n<\/code><\/pre>\n
                \u6709\u6ca1\u6709\u529e\u6cd5\u5728Python\u4e2d\u5220\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u503c\u5e76\u4fdd\u6301\u6392\u5e8f\uff1f<\/strong>
                \u5728Python\u4e2d\uff0c\u5982\u679c\u60f3\u8981\u5220\u9664\u5217\u8868\u4e2d\u7684\u91cd\u590d\u503c\u540c\u65f6\u4fdd\u6301\u6392\u5e8f\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528set()<\/code>\u51fd\u6570\u548csorted()<\/code>\u51fd\u6570\u3002set()<\/code>\u4f1a\u81ea\u52a8\u53bb\u9664\u91cd\u590d\u503c\uff0c\u800csorted()<\/code>\u5219\u4f1a\u5bf9\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f\u3002\u4f8b\u5982\uff1a  <\/p>\n
                my_list = [3, 1, 4, 4, 2, 3]\nunique_sorted_list = sorted(set(my_list))  # \u5220\u9664\u91cd\u590d\u5e76\u6392\u5e8f\n<\/code><\/pre>\n
                \u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u9ad8\u6548\uff0c\u80fd\u591f\u5feb\u901f\u83b7\u5f97\u6240\u9700\u7684\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5220\u9664\u6392\u5e8f\u540e\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5217\u8868\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u5207\u7247\u6280\u672f\u3001\u6761\u4ef6\u8fc7\u6ee4\u7b49\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 […]","protected":false},"author":3,"featured_media":985560,"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\/985548"}],"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=985548"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/985548\/revisions"}],"predecessor-version":[{"id":985562,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/985548\/revisions\/985562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/985560"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=985548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=985548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=985548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}