{"id":1076635,"date":"2025-01-08T11:55:07","date_gmt":"2025-01-08T03:55:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1076635.html"},"modified":"2025-01-08T11:55:09","modified_gmt":"2025-01-08T03:55:09","slug":"python%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%af%94%e8%be%83-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1076635.html","title":{"rendered":"python\u5982\u4f55\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83"},"content":{"rendered":"

\"python\u5982\u4f55\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\"<\/p>\n

Python\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u57fa\u672c\u548c\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff08\u5982 ==<\/code>, !=<\/code>, <<\/code>, ><\/code>, <=<\/code>, >=<\/code>\uff09\u3002\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u76f4\u63a5\u6bd4\u8f83\u5b57\u7b26\u4e32\u7684\u5b57\u5178\u5e8f\uff08lexicographical order\uff09\uff0c\u4e5f\u5c31\u662f\u9010\u5b57\u7b26\u6bd4\u8f83\u5b83\u4eec\u7684Unicode\u7801\u70b9\u503c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u5177\u4f53\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83<\/h3>\n<\/p>\n

Python\u4e2d\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83\u8fd0\u7b97\u7b26\u53ef\u4ee5\u8fdb\u884c\u76f8\u7b49\u6027\u548c\u987a\u5e8f\u6bd4\u8f83\u3002\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u5305\u62ec\uff1a<\/p>\n<\/p>\n

    \n
  • ==<\/code>\uff1a\u68c0\u67e5\u4e24\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u76f8\u7b49\u3002<\/li>\n
  • !=<\/code>\uff1a\u68c0\u67e5\u4e24\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u4e0d\u76f8\u7b49\u3002<\/li>\n
  • <<\/code>\uff1a\u68c0\u67e5\u5de6\u8fb9\u7684\u5b57\u7b26\u4e32\u662f\u5426\u5c0f\u4e8e\u53f3\u8fb9\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n
  • ><\/code>\uff1a\u68c0\u67e5\u5de6\u8fb9\u7684\u5b57\u7b26\u4e32\u662f\u5426\u5927\u4e8e\u53f3\u8fb9\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n
  • <=<\/code>\uff1a\u68c0\u67e5\u5de6\u8fb9\u7684\u5b57\u7b26\u4e32\u662f\u5426\u5c0f\u4e8e\u6216\u7b49\u4e8e\u53f3\u8fb9\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n
  • >=<\/code>\uff1a\u68c0\u67e5\u5de6\u8fb9\u7684\u5b57\u7b26\u4e32\u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e\u53f3\u8fb9\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n

    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    str1 = "apple"<\/p>\n
    str2 = "banana"<\/p>\n
    str3 = "apple"<\/p>\n
    \u76f8\u7b49\u6027\u6bd4\u8f83<\/strong><\/h2>\n
    print(str1 == str2)  # \u8f93\u51fa: False<\/p>\n
    print(str1 == str3)  # \u8f93\u51fa: True<\/p>\n
    \u4e0d\u76f8\u7b49\u6027\u6bd4\u8f83<\/strong><\/h2>\n
    print(str1 != str2)  # \u8f93\u51fa: True<\/p>\n
    \u987a\u5e8f\u6bd4\u8f83<\/strong><\/h2>\n
    print(str1 < str2)   # \u8f93\u51fa: True<\/p>\n
    print(str1 > str2)   # \u8f93\u51fa: False<\/p>\n
    print(str1 <= str3)  # \u8f93\u51fa: True<\/p>\n
    print(str1 >= str3)  # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5b57\u7b26\u4e32 str1<\/code> \u548c str3<\/code> \u662f\u76f8\u7b49\u7684\uff0c\u56e0\u6b64 str1 == str3<\/code> \u8fd4\u56de True<\/code>\u3002\u5b57\u7b26\u4e32 str1<\/code> \u5c0f\u4e8e\u5b57\u7b26\u4e32 str2<\/code>\uff0c\u56e0\u4e3a "apple" \u5728\u5b57\u5178\u5e8f\u4e2d\u4f4d\u4e8e "banana" \u4e4b\u524d\uff0c\u56e0\u6b64 str1 < str2<\/code> \u8fd4\u56de True<\/code>\u3002<\/p>\n<\/p>\n
    \u4e8c\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83<\/h3>\n<\/p>\n
    \u9664\u4e86\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\u7528\u4e8e\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u5982 str<\/code> \u7c7b\u7684 startswith()<\/code> \u548c endswith()<\/code> \u65b9\u6cd5\uff0c\u4ee5\u53ca in<\/code> \u8fd0\u7b97\u7b26\u3002<\/p>\n<\/p>\n
    startswith()<\/code> \u548c endswith()<\/code> \u65b9\u6cd5<\/h4>\n<\/p>\n
      \n
    • startswith(prefix)<\/code>\uff1a\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4ee5\u6307\u5b9a\u7684\u524d\u7f00\u5f00\u5934\u3002<\/li>\n
    • endswith(suffix)<\/code>\uff1a\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4ee5\u6307\u5b9a\u7684\u540e\u7f00\u7ed3\u5c3e\u3002<\/li>\n<\/ul>\n
      \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      str1 = "hello world"<\/p>\n
      \u68c0\u67e5\u662f\u5426\u4ee5\u6307\u5b9a\u524d\u7f00\u5f00\u5934<\/strong><\/h2>\n
      print(str1.startswith("hello"))  # \u8f93\u51fa: True<\/p>\n
      print(str1.startswith("world"))  # \u8f93\u51fa: False<\/p>\n
      \u68c0\u67e5\u662f\u5426\u4ee5\u6307\u5b9a\u540e\u7f00\u7ed3\u5c3e<\/strong><\/h2>\n
      print(str1.endswith("world"))    # \u8f93\u51fa: True<\/p>\n
      print(str1.endswith("hello"))    # \u8f93\u51fa: False<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      in<\/code> \u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n
        \n
      • in<\/code>\uff1a\u68c0\u67e5\u4e00\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u5728\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u3002<\/li>\n<\/ul>\n
        \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        str1 = "hello world"<\/p>\n
        substring = "world"<\/p>\n
        \u68c0\u67e5\u5b50\u5b57\u7b26\u4e32\u662f\u5426\u5b58\u5728<\/strong><\/h2>\n
        print(substring in str1)  # \u8f93\u51fa: True<\/p>\n
        print("python" in str1)   # \u8f93\u51fa: False<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83<\/h3>\n<\/p>\n
        \u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5339\u914d\u9700\u6c42\uff0cPython\u63d0\u4f9b\u4e86 re<\/code> \u6a21\u5757\uff0c\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u5339\u914d\u6a21\u5f0f\uff0c\u4ece\u800c\u80fd\u591f\u8fdb\u884c\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83\u548c\u5339\u914d\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
        \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        import re<\/p>\n
        pattern = r"hello.*world"<\/p>\n
        str1 = "hello beautiful world"<\/p>\n
        \u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f<\/strong><\/h2>\n
        match = re.match(pattern, str1)<\/p>\n
        if match:<\/p>\n
            print("\u5339\u914d\u6210\u529f")<\/p>\n
        else:<\/p>\n
            print("\u5339\u914d\u5931\u8d25")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f r"hello.*world"<\/code> \u7528\u4e8e\u5339\u914d\u4ee5 "hello" \u5f00\u5934\uff0c\u540e\u9762\u53ef\u4ee5\u8ddf\u4efb\u610f\u5b57\u7b26\uff0c\u6700\u540e\u4ee5 "world" \u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u3002\u5b57\u7b26\u4e32 str1<\/code> \u7b26\u5408\u8fd9\u4e2a\u6a21\u5f0f\uff0c\u56e0\u6b64\u5339\u914d\u6210\u529f\u3002<\/p>\n<\/p>\n
        \u56db\u3001\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
        \u5728\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u91cd\u8981\u7684\u4e8b\u9879\uff1a<\/p>\n<\/p>\n
        1\u3001\u5927\u5c0f\u5199\u654f\u611f\u6027<\/h4>\n<\/p>\n
        \u5b57\u7b26\u4e32\u6bd4\u8f83\u9ed8\u8ba4\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684\uff0c\u5373 "apple" \u548c "Apple" \u88ab\u8ba4\u4e3a\u662f\u4e0d\u76f8\u7b49\u7684\u3002\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u6bd4\u8f83\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\uff1a<\/p>\n<\/p>\n
        str1 = "Apple"<\/p>\n
        str2 = "apple"<\/p>\n
        \u5927\u5c0f\u5199\u654f\u611f\u6bd4\u8f83<\/strong><\/h2>\n
        print(str1 == str2)  # \u8f93\u51fa: False<\/p>\n
        \u5927\u5c0f\u5199\u4e0d\u654f\u611f\u6bd4\u8f83<\/strong><\/h2>\n
        print(str1.lower() == str2.lower())  # \u8f93\u51fa: True<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        2\u3001\u7a7a\u767d\u5b57\u7b26\u7684\u5904\u7406<\/h4>\n<\/p>\n
        \u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26\uff08\u5982\u7a7a\u683c\u3001\u5236\u8868\u7b26\uff09\u4f1a\u5f71\u54cd\u6bd4\u8f83\u7ed3\u679c\uff0c\u56e0\u6b64\u5728\u6bd4\u8f83\u4e4b\u524d\u53ef\u80fd\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u9884\u5904\u7406\uff1a<\/p>\n<\/p>\n
        str1 = " hello "<\/p>\n
        str2 = "hello"<\/p>\n
        \u76f4\u63a5\u6bd4\u8f83<\/strong><\/h2>\n
        print(str1 == str2)  # \u8f93\u51fa: False<\/p>\n
        \u53bb\u9664\u7a7a\u767d\u5b57\u7b26\u540e\u6bd4\u8f83<\/strong><\/h2>\n
        print(str1.strip() == str2.strip())  # \u8f93\u51fa: True<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        3\u3001\u591a\u8bed\u8a00\u652f\u6301<\/h4>\n<\/p>\n
        \u5728\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\u65f6\uff0c\u5982\u679c\u6d89\u53ca\u591a\u8bed\u8a00\u5b57\u7b26\u96c6\uff0c\u9700\u8981\u8003\u8651\u5b57\u7b26\u7f16\u7801\u548c\u533a\u57df\u8bbe\u7f6e\u7684\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 locale<\/code> \u6a21\u5757\u53ef\u4ee5\u6839\u636e\u533a\u57df\u8bbe\u7f6e\u8fdb\u884c\u6b63\u786e\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83\uff1a<\/p>\n<\/p>\n
        import locale<\/p>\n
        locale.setlocale(locale.LC_COLLATE, "en_US.UTF-8")<\/p>\n
        str1 = "stra\u00dfe"<\/p>\n
        str2 = "Strasse"<\/p>\n
        \u6839\u636e\u533a\u57df\u8bbe\u7f6e\u8fdb\u884c\u6bd4\u8f83<\/strong><\/h2>\n
        print(locale.strcoll(str1, str2))  # \u8f93\u51fa: 0\uff0c\u8868\u793a\u76f8\u7b49<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4e94\u3001\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u9ad8\u7ea7\u5e94\u7528<\/h3>\n<\/p>\n
        1\u3001\u6392\u5e8f<\/h4>\n<\/p>\n
        \u5b57\u7b26\u4e32\u6bd4\u8f83\u5728\u6392\u5e8f\u64cd\u4f5c\u4e2d\u975e\u5e38\u5e38\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 sorted()<\/code> \u51fd\u6570\u53ef\u4ee5\u5bf9\u5b57\u7b26\u4e32\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<\/p>\n
        words = ["banana", "apple", "cherry"]<\/p>\n
        sorted_words = sorted(words)<\/p>\n
        print(sorted_words)  # \u8f93\u51fa: ['apple', 'banana', 'cherry']<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        2\u3001\u67e5\u627e\u548c\u66ff\u6362<\/h4>\n<\/p>\n
        \u901a\u8fc7\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u53ef\u4ee5\u8fdb\u884c\u5b57\u7b26\u4e32\u67e5\u627e\u548c\u66ff\u6362\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n
        str1 = "hello world"<\/p>\n
        old_substr = "world"<\/p>\n
        new_substr = "python"<\/p>\n
        \u66ff\u6362\u5b50\u5b57\u7b26\u4e32<\/strong><\/h2>\n
        result = str1.replace(old_substr, new_substr)<\/p>\n
        print(result)  # \u8f93\u51fa: hello python<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        3\u3001\u5b57\u7b26\u4e32\u76f8\u4f3c\u5ea6<\/h4>\n<\/p>\n
        \u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u76f8\u4f3c\u5ea6\u6bd4\u7b80\u5355\u7684\u76f8\u7b49\u6027\u6bd4\u8f83\u66f4\u6709\u610f\u4e49\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 difflib<\/code> \u6a21\u5757\u8ba1\u7b97\u5b57\u7b26\u4e32\u7684\u76f8\u4f3c\u5ea6\uff1a<\/p>\n<\/p>\n
        import difflib<\/p>\n
        str1 = "apple"<\/p>\n
        str2 = "apples"<\/p>\n
        \u8ba1\u7b97\u5b57\u7b26\u4e32\u76f8\u4f3c\u5ea6<\/strong><\/h2>\n
        similarity = difflib.SequenceMatcher(None, str1, str2).ratio()<\/p>\n
        print(similarity)  # \u8f93\u51fa: 0.9090909090909091<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
        Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u5305\u62ec\u57fa\u672c\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u5185\u7f6e\u51fd\u6570\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u3002\u4e86\u89e3\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u9002\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u5b57\u7b26\u4e32\u5904\u7406\u548c\u6bd4\u8f83\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6bd4\u8f83\u65b9\u6cd5\uff0c\u5e76\u6ce8\u610f\u5904\u7406\u5927\u5c0f\u5199\u3001\u7a7a\u767d\u5b57\u7b26\u3001\u591a\u8bed\u8a00\u652f\u6301\u7b49\u7ec6\u8282\uff0c\u80fd\u591f\u786e\u4fdd\u6bd4\u8f83\u7ed3\u679c\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u5904\u7406\u3001\u4fe1\u606f\u68c0\u7d22\u3001\u6587\u672c\u5206\u6790\u7b49\u9886\u57df\u4e2d\u5927\u663e\u8eab\u624b\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u5728Python\u4e2d\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u76f8\u7b49\u6027\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528==<\/code>\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u76f8\u7b49\u3002\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u5185\u5bb9\u5b8c\u5168\u76f8\u540c\uff0c\u5219\u8fd4\u56deTrue\uff1b\u5426\u5219\u8fd4\u56deFalse\u3002\u4f8b\u5982\uff1a  <\/p>\n
        str1 = "Hello"\nstr2 = "Hello"\nprint(str1 == str2)  # \u8f93\u51fa: True\n<\/code><\/pre>\n
        Python\u4e2d\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u5927\u5c0f\u987a\u5e8f\u662f\u5982\u4f55\u5b9a\u4e49\u7684\uff1f<\/strong>
        Python\u4e2d\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83\u662f\u57fa\u4e8e\u5b57\u5178\u5e8f\u7684\uff0c\u5b57\u7b26\u7684ASCII\u503c\u51b3\u5b9a\u4e86\u5b83\u4eec\u7684\u987a\u5e8f\u3002\u53ef\u4ee5\u4f7f\u7528<<\/code>\u3001><\/code>\u3001<=<\/code>\u548c>=<\/code>\u7b49\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a  <\/p>\n
        str1 = "apple"\nstr2 = "banana"\nprint(str1 < str2)  # \u8f93\u51fa: True\uff0c\u56e0\u4e3a"apple"\u5728\u5b57\u5178\u5e8f\u4e2d\u5c0f\u4e8e"banana"\n<\/code><\/pre>\n
        \u5982\u4f55\u5ffd\u7565\u5927\u5c0f\u5199\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528lower()<\/code>\u6216upper()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u7edf\u4e00\u7684\u5927\u5c0f\u5199\uff0c\u4ece\u800c\u5b9e\u73b0\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u6bd4\u8f83\u3002\u4f8b\u5982\uff1a  <\/p>\n
        str1 = "Hello"\nstr2 = "hello"\nprint(str1.lower() == str2.lower())  # \u8f93\u51fa: True\n<\/code><\/pre>\n
        \u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5728\u6bd4\u8f83\u5b57\u7b26\u4e32\u65f6\u4e0d\u53d7\u5927\u5c0f\u5199\u7684\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5176\u4e2d\uff0c\u6700\u57fa\u672c\u548c\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f […]","protected":false},"author":3,"featured_media":1076642,"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\/1076635"}],"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=1076635"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076635\/revisions"}],"predecessor-version":[{"id":1076645,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1076635\/revisions\/1076645"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1076642"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1076635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1076635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1076635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}