具体来说,如果我有字符串a:a = "uuuuuuuuuuuuuiuuuuu"
和字符串b:b = "uuuuuuuuuuuuuuuu"
,并且我想检查给定的字符串是否仅包含一种字符。在第一个字符串中,它包含另一个名为i的字符,因此它将返回false。字符串b只有一种,因此将返回true。
答案 0 :(得分:3)
您可以将字符串转换为集合并查看其长度:
a = "uuuuuuuuuuuuuiuuuuu"
print(len(set(a)) == 1)
# False
b = "uuuuuuuuuuuuuuuu"
print(len(set(b)) == 1)
#True