{"id":1152899,"date":"2025-01-13T17:31:36","date_gmt":"2025-01-13T09:31:36","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1152899.html"},"modified":"2025-01-13T17:31:38","modified_gmt":"2025-01-13T09:31:38","slug":"python%e5%a6%82%e4%bd%95%e5%92%8c%e5%ad%97%e6%af%8d%e6%af%94%e8%be%83","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1152899.html","title":{"rendered":"python\u5982\u4f55\u548c\u5b57\u6bcd\u6bd4\u8f83"},"content":{"rendered":"

\"python\u5982\u4f55\u548c\u5b57\u6bcd\u6bd4\u8f83\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5b57\u6bcd\u6bd4\u8f83\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528==<\/code>\u3001!=<\/code>\u3001<<\/code>\u3001><\/code>\u3001<=<\/code>\u3001>=<\/code><\/strong>\u3002\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u5b57\u7b26\u4e32\u6216\u5355\u4e2a\u5b57\u7b26\u7684\u6bd4\u8f83\u3002\u5b57\u7b26\u4e32\u7684\u6bd4\u8f83\u57fa\u4e8e\u5176Unicode\u7801\u70b9\u5e8f\u5217\uff0c\u9075\u5faa\u5b57\u5178\u5e8f\u6216\u8bcd\u5178\u5e8f\u3002<\/p>\n<\/p>\n

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

    \n
  1. \u4f7f\u7528==<\/code>\u548c!=<\/code>\u8fdb\u884c\u76f8\u7b49\u548c\u4e0d\u76f8\u7b49\u7684\u6bd4\u8f83<\/strong>\u3002<\/li>\n
  2. \u4f7f\u7528<<\/code>\u3001><\/code>\u8fdb\u884c\u5b57\u6bcd\u987a\u5e8f\u7684\u6bd4\u8f83<\/strong>\u3002<\/li>\n
  3. \u4f7f\u7528<=<\/code>\u3001>=<\/code>\u8fdb\u884c\u5b57\u6bcd\u987a\u5e8f\u7684\u6bd4\u8f83\u5e76\u5305\u542b\u7b49\u4e8e\u7684\u60c5\u51b5<\/strong>\u3002<\/li>\n<\/ol>\n

    \u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u5b57\u6bcd\u6bd4\u8f83\u7684\u51e0\u79cd\u60c5\u51b5\u3002<\/p>\n<\/p>\n

    \u4e00\u3001\u5b57\u6bcd\u76f8\u7b49\u6027\u6bd4\u8f83<\/h2>\n<\/p>\n

    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528==<\/code>\u548c!=<\/code>\u8fd0\u7b97\u7b26\u6765\u68c0\u67e5\u4e24\u4e2a\u5b57\u6bcd\u662f\u5426\u76f8\u7b49\u6216\u4e0d\u76f8\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

    1.1 \u4f7f\u7528==<\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n

    ==<\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e24\u4e2a\u5b57\u6bcd\u662f\u5426\u76f8\u7b49\u3002\u5982\u679c\u4e24\u4e2a\u5b57\u6bcd\u76f8\u7b49\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n

    a = 'a'<\/p>\n
    b = 'a'<\/p>\n
    c = 'b'<\/p>\n
    print(a == b)  # \u8f93\u51fa: True<\/p>\n
    print(a == c)  # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    1.2 \u4f7f\u7528!=<\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
    !=<\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e24\u4e2a\u5b57\u6bcd\u662f\u5426\u4e0d\u76f8\u7b49\u3002\u5982\u679c\u4e24\u4e2a\u5b57\u6bcd\u4e0d\u76f8\u7b49\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
    a = 'a'<\/p>\n
    b = 'a'<\/p>\n
    c = 'b'<\/p>\n
    print(a != b)  # \u8f93\u51fa: False<\/p>\n
    print(a != c)  # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u5b57\u6bcd\u987a\u5e8f\u6bd4\u8f83<\/h2>\n<\/p>\n
    Python\u4e2d\u7684\u5b57\u6bcd\u987a\u5e8f\u6bd4\u8f83\u57fa\u4e8e\u6bcf\u4e2a\u5b57\u7b26\u7684Unicode\u7801\u70b9\u3002\u53ef\u4ee5\u4f7f\u7528<<\/code>\u3001><\/code>\u3001<=<\/code>\u548c>=<\/code>\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n
    2.1 \u4f7f\u7528<<\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
    <<\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5b57\u6bcd\u662f\u5426\u5728\u53e6\u4e00\u4e2a\u5b57\u6bcd\u4e4b\u524d\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u5728\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e4b\u524d\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
    a = 'a'<\/p>\n
    b = 'b'<\/p>\n
    print(a < b)  # \u8f93\u51fa: True<\/p>\n
    print(b < a)  # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2.2 \u4f7f\u7528><\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
    ><\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5b57\u6bcd\u662f\u5426\u5728\u53e6\u4e00\u4e2a\u5b57\u6bcd\u4e4b\u540e\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u5728\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e4b\u540e\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
    a = 'a'<\/p>\n
    b = 'b'<\/p>\n
    print(a > b)  # \u8f93\u51fa: False<\/p>\n
    print(b > a)  # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2.3 \u4f7f\u7528<=<\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
    <=<\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5b57\u6bcd\u662f\u5426\u5728\u53e6\u4e00\u4e2a\u5b57\u6bcd\u4e4b\u524d\u6216\u76f8\u7b49\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u5728\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e4b\u524d\u6216\u76f8\u7b49\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
    a = 'a'<\/p>\n
    b = 'b'<\/p>\n
    c = 'a'<\/p>\n
    print(a <= b)  # \u8f93\u51fa: True<\/p>\n
    print(a <= c)  # \u8f93\u51fa: True<\/p>\n
    print(b <= a)  # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2.4 \u4f7f\u7528>=<\/code>\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
    >=<\/code>\u8fd0\u7b97\u7b26\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5b57\u6bcd\u662f\u5426\u5728\u53e6\u4e00\u4e2a\u5b57\u6bcd\u4e4b\u540e\u6216\u76f8\u7b49\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u5728\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e4b\u540e\u6216\u76f8\u7b49\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
    a = 'a'<\/p>\n
    b = 'b'<\/p>\n
    c = 'a'<\/p>\n
    print(b >= a)  # \u8f93\u51fa: True<\/p>\n
    print(a >= c)  # \u8f93\u51fa: True<\/p>\n
    print(a >= b)  # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u5b57\u7b26\u4e32\u7684\u5b57\u5178\u5e8f\u6bd4\u8f83<\/h2>\n<\/p>\n
    \u5bf9\u4e8e\u5b57\u7b26\u4e32\uff0cPython\u4f7f\u7528\u5b57\u5178\u5e8f\u8fdb\u884c\u6bd4\u8f83\uff0c\u8fd9\u79cd\u6bd4\u8f83\u65b9\u5f0f\u4e0d\u4ec5\u9650\u4e8e\u5355\u4e2a\u5b57\u7b26\uff0c\u8fd8\u5305\u62ec\u6574\u4e2a\u5b57\u7b26\u4e32\u3002\u5b57\u5178\u5e8f\u6bd4\u8f83\u4f9d\u6b21\u6bd4\u8f83\u6bcf\u4e2a\u5b57\u7b26\u7684Unicode\u7801\u70b9\uff0c\u76f4\u5230\u627e\u5230\u4e0d\u76f8\u7b49\u7684\u5b57\u7b26\u4e3a\u6b62\u3002<\/p>\n<\/p>\n
    3.1 \u5b57\u7b26\u4e32\u76f8\u7b49\u6027\u6bd4\u8f83<\/h3>\n<\/p>\n
    \u5b57\u7b26\u4e32\u7684\u76f8\u7b49\u6027\u6bd4\u8f83\u4e0e\u5355\u4e2a\u5b57\u7b26\u7684\u6bd4\u8f83\u7c7b\u4f3c\uff0c\u4f7f\u7528==<\/code>\u548c!=<\/code>\u8fd0\u7b97\u7b26\u3002<\/p>\n<\/p>\n
    str1 = "apple"<\/p>\n
    str2 = "apple"<\/p>\n
    str3 = "banana"<\/p>\n
    print(str1 == str2)  # \u8f93\u51fa: True<\/p>\n
    print(str1 == str3)  # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    3.2 \u5b57\u7b26\u4e32\u987a\u5e8f\u6bd4\u8f83<\/h3>\n<\/p>\n
    \u4f7f\u7528<<\/code>\u3001><\/code>\u3001<=<\/code>\u548c>=<\/code>\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u5b57\u7b26\u4e32\u7684\u5b57\u5178\u5e8f\u3002<\/p>\n<\/p>\n
    str1 = "apple"<\/p>\n
    str2 = "banana"<\/p>\n
    str3 = "apple"<\/p>\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(str2 >= str3) # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u56db\u3001\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u5b57\u6bcd\u6bd4\u8f83<\/h2>\n<\/p>\n
    \u5728\u8fdb\u884c\u5b57\u6bcd\u6bd4\u8f83\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u5ffd\u7565\u5b57\u6bcd\u7684\u5927\u5c0f\u5199\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5c06\u6240\u6709\u5b57\u6bcd\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
    4.1 \u4f7f\u7528str.lower()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n
    \u53ef\u4ee5\u4f7f\u7528str.lower()<\/code>\u65b9\u6cd5\u5c06\u5b57\u6bcd\u6216\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5c0f\u5199\uff0c\u7136\u540e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n
    a = 'A'<\/p>\n
    b = 'a'<\/p>\n
    print(a.lower() == b.lower())  # \u8f93\u51fa: True<\/p>\n
    print(a.lower() < b.lower())   # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    4.2 \u4f7f\u7528str.upper()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n
    \u53ef\u4ee5\u4f7f\u7528str.upper()<\/code>\u65b9\u6cd5\u5c06\u5b57\u6bcd\u6216\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\uff0c\u7136\u540e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n
    a = 'A'<\/p>\n
    b = 'a'<\/p>\n
    print(a.upper() == b.upper())  # \u8f93\u51fa: True<\/p>\n
    print(a.upper() < b.upper())   # \u8f93\u51fa: False<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    4.3 \u6bd4\u8f83\u65f6\u5ffd\u7565\u5927\u5c0f\u5199<\/h3>\n<\/p>\n
    \u5728\u8fdb\u884c\u6bd4\u8f83\u65f6\uff0c\u53ef\u4ee5\u5148\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\uff0c\u518d\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n
    str1 = "Apple"<\/p>\n
    str2 = "apple"<\/p>\n
    print(str1.lower() == str2.lower())  # \u8f93\u51fa: True<\/p>\n
    print(str1.upper() == str2.upper())  # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e94\u3001\u6bd4\u8f83\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f<\/h2>\n<\/p>\n
    5.1 \u6392\u5e8f\u5b57\u7b26\u4e32\u5217\u8868<\/h3>\n<\/p>\n
    \u5728\u6392\u5e8f\u5b57\u7b26\u4e32\u5217\u8868\u65f6\uff0cPython\u5185\u7f6e\u7684sorted()<\/code>\u51fd\u6570\u548clist.sort()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u3002<\/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
    words.sort()<\/p>\n
    print(words)  # \u8f93\u51fa: ['Apple', 'banana', 'cherry']<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5982\u679c\u5e0c\u671b\u6392\u5e8f\u65f6\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u4ee5\u4f7f\u7528key<\/code>\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3astr.lower<\/code>\u3002<\/p>\n<\/p>\n
    words = ["banana", "Apple", "cherry"]<\/p>\n
    sorted_words = sorted(words, key=str.lower)<\/p>\n
    print(sorted_words)  # \u8f93\u51fa: ['Apple', 'banana', 'cherry']<\/p>\n
    words.sort(key=str.lower)<\/p>\n
    print(words)  # \u8f93\u51fa: ['Apple', 'banana', 'cherry']<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    5.2 \u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u7684\u6700\u5c0f\u548c\u6700\u5927\u5b57\u6bcd<\/h3>\n<\/p>\n
    \u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684min()<\/code>\u548cmax()<\/code>\u51fd\u6570\u6765\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u7684\u6700\u5c0f\u548c\u6700\u5927\u5b57\u6bcd\u3002<\/p>\n<\/p>\n
    word = "banana"<\/p>\n
    print(min(word))  # \u8f93\u51fa: 'a'<\/p>\n
    print(max(word))  # \u8f93\u51fa: 'n'<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5982\u679c\u5e0c\u671b\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\u540e\u518d\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n
    word = "Banana"<\/p>\n
    print(min(word.lower()))  # \u8f93\u51fa: 'a'<\/p>\n
    print(max(word.lower()))  # \u8f93\u51fa: 'n'<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    5.3 \u5b57\u7b26\u4e32\u524d\u7f00\u548c\u540e\u7f00\u68c0\u67e5<\/h3>\n<\/p>\n
    \u53ef\u4ee5\u4f7f\u7528str.startswith()<\/code>\u548cstr.endswith()<\/code>\u65b9\u6cd5\u6765\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4ee5\u7279\u5b9a\u7684\u524d\u7f00\u6216\u540e\u7f00\u5f00\u5934\u6216\u7ed3\u5c3e\u3002<\/p>\n<\/p>\n
    word = "banana"<\/p>\n
    print(word.startswith('ban'))  # \u8f93\u51fa: True<\/p>\n
    print(word.endswith('ana'))    # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5982\u679c\u5e0c\u671b\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\u540e\u518d\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n<\/p>\n
    word = "Banana"<\/p>\n
    print(word.lower().startswith('ban'))  # \u8f93\u51fa: True<\/p>\n
    print(word.lower().endswith('ana'))    # \u8f93\u51fa: True<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
    \u5728Python\u4e2d\uff0c\u5b57\u6bcd\u6bd4\u8f83\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u5982==<\/code>\u3001!=<\/code>\u3001<<\/code>\u3001><\/code>\u3001<=<\/code>\u548c>=<\/code>\u3002\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u53ef\u4ee5\u7528\u4e8e\u5355\u4e2a\u5b57\u7b26\u548c\u5b57\u7b26\u4e32\u7684\u6bd4\u8f83\u3002\u5b57\u7b26\u4e32\u7684\u6bd4\u8f83\u57fa\u4e8e\u5176Unicode\u7801\u70b9\u5e8f\u5217\uff0c\u9075\u5faa\u5b57\u5178\u5e8f\u6216\u8bcd\u5178\u5e8f\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u5b57\u6bcd\u6216\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u540c\u7684\u5927\u5c0f\u5199\u6765\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u5f71\u54cd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5b57\u6bcd\u548c\u5b57\u7b26\u4e32\u6bd4\u8f83\u5728\u6392\u5e8f\u3001\u67e5\u627e\u6700\u5c0f\u548c\u6700\u5927\u5b57\u6bcd\u4ee5\u53ca\u524d\u7f00\u548c\u540e\u7f00\u68c0\u67e5\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u5e38\u89c1\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u7684\u6bd4\u8f83\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5904\u7406\u548c\u64cd\u4f5c\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     Python\u53ef\u4ee5\u4e0e\u5b57\u6bcd\u8fdb\u884c\u6bd4\u8f83\u7684\u5e38\u89c1\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u5b57\u6bcd\u6bd4\u8f83\u901a\u5e38\u662f\u901a\u8fc7\u6bd4\u8f83\u5b83\u4eec\u7684Unicode\u7f16\u7801\u503c\u6765\u5b9e\u73b0\u7684\u3002\u5b57\u6bcd\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff08\u5982<<\/code>\u3001><\/code>\u3001==<\/code>\u7b49\uff09\u8fdb\u884c\u6bd4\u8f83\u3002\u4f8b\u5982\uff0c'a' < 'b'<\/code>\u4f1a\u8fd4\u56deTrue<\/code>\uff0c\u56e0\u4e3a\u5b57\u6bcd'a'\u7684Unicode\u503c\u5c0f\u4e8e\u5b57\u6bcd'b'\u7684Unicode\u503c\u3002\u6b64\u5916\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528ord()<\/code>\u51fd\u6570\u83b7\u53d6\u5b57\u6bcd\u7684Unicode\u7f16\u7801\uff0c\u5e76\u8fdb\u884c\u6570\u503c\u6bd4\u8f83\u3002<\/p>\n
    \u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u5b57\u6bcd\u7684\u5927\u5c0f\u5199\u6bd4\u8f83\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u5b57\u6bcd\u7684\u5927\u5c0f\u5199\u6bd4\u8f83\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\uff0c\u901a\u5e38\u5c0f\u5199\u5b57\u6bcd\u7684Unicode\u503c\u5927\u4e8e\u76f8\u5e94\u7684\u5927\u5199\u5b57\u6bcd\u3002\u5982\u679c\u5e0c\u671b\u8fdb\u884c\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u6bd4\u8f83\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5b57\u6bcd\u90fd\u8f6c\u6362\u4e3a\u540c\u4e00\u5927\u5c0f\u5199\u5f62\u5f0f\uff08\u4f8b\u5982\uff0c\u4f7f\u7528lower()<\/code>\u6216upper()<\/code>\u65b9\u6cd5\uff09\u3002\u8fd9\u6837\uff0c'A'.lower() == 'a'.lower()<\/code>\u4f1a\u8fd4\u56deTrue<\/code>\uff0c\u8868\u660e\u5b83\u4eec\u5728\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u60c5\u51b5\u4e0b\u662f\u76f8\u7b49\u7684\u3002<\/p>\n
    \u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u5b57\u6bcd\u548c\u6570\u5b57\u7684\u6bd4\u8f83\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u5b57\u6bcd\u548c\u6570\u5b57\u4e4b\u95f4\u7684\u6bd4\u8f83\u662f\u57fa\u4e8eUnicode\u7f16\u7801\u7684\u3002\u5b57\u6bcd\u7684Unicode\u7f16\u7801\u503c\u901a\u5e38\u5927\u4e8e\u6570\u5b57\u7684Unicode\u7f16\u7801\u503c\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u5c1d\u8bd5\u6bd4\u8f83\u5b57\u6bcd\u548c\u6570\u5b57\uff0c\u5982'a' < '1'<\/code>\uff0c\u7ed3\u679c\u5c06\u8fd4\u56deFalse<\/code>\u3002\u5982\u679c\u60a8\u9700\u8981\u540c\u65f6\u5904\u7406\u5b57\u6bcd\u548c\u6570\u5b57\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u6240\u6709\u5185\u5bb9\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u8fdb\u884c\u6bd4\u8f83\uff0c\u6216\u8005\u4f7f\u7528\u7c7b\u578b\u68c0\u67e5\u6765\u786e\u4fdd\u6bd4\u8f83\u7684\u5408\u7406\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b57\u6bcd\u6bd4\u8f83\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528==\u3001!=\u3001<\u3001> […]","protected":false},"author":3,"featured_media":1152906,"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\/1152899"}],"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=1152899"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1152899\/revisions"}],"predecessor-version":[{"id":1152909,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1152899\/revisions\/1152909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1152906"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1152899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1152899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1152899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}