蟒蛇检查,如果退出的字母字符串

代码示例

1
0

蟒蛇检查,如果符信

>>> 'A'.isalpha()
True
>>> '1'.isalpha()
False
0
0

蟒蛇检查,如果输入含有字母

re.search('[a-zA-Z]', the_string)
0
0

蟒蛇检查,如果串包含符号

any(not c.isalnum() for c in string)

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