num8 = input("请输入:") for i in range(len(num8)): if ord(num8[i]) >= 97 and ord(num8[i]) <= 122: print(chr(ord(num8[i]) - 32),end = "") elif ord(num8[i]) >= 65 and ord(num8[i]) <= 90: print(chr(ord(num8[i]) + 32),end = "") else: print(num8[i],end ="")
python代码输入一段字符串大小写转换
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转载自blog.csdn.net/chen1042246612/article/details/81144630
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