标签：次方 nbsp class print style 一个 == return col
def is_Power_of_four(n): while n and not (n & 0b11): n >>= 2 return (n == 1) print(is_Power_of_four(4)) print(is_Power_of_four(12)) print(is_Power_of_four(16)) print(is_Power_of_four(255))
标签：次方 nbsp class print style 一个 == return col
原文地址：https://www.cnblogs.com/sea-stream/p/10172470.html
