Title : Write a Python program to check if a given positive integer is a power of four


Description: 

Write a Python program to check if a given positive integer is a power of four


Source Code:

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(16))

print(is_Power_of_four(255))

Sample Output:

True                                                                                                          
True                                                                                                          
False