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📜  交换案例hackerrank解决方案 - Python代码示例

📅  最后修改于: 2022-03-11 14:47:11.576000             🧑  作者: Mango

代码示例1
def swap_case(s):
    for i in range (len(s)):
        if s[i].isupper():
             return s[i].lower()
        elif s[i].islower():
            return s[i].upper()
        else:
            return s[i]
s=input()
swap_case(s)
print("".join(map(swap_case,s)))