蟒蛇检查,如果串包含两个字母和数字

代码示例

2
0

如何检查,如果所有的字符串是相同的蟒蛇

s == len(s) * s[0]
0
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蟒蛇检查,如果输入含有字母

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

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