Power of 2 Python

PROGRAM TO FIND WHETHER A NUMBER IS POWER OF TWO



def isPowerOfTwo (x):
 
    # First x in the below expression
    # is for the case when x is 0
    return (x and (not(x & (x - 1))) )
 
# Driver code
if(isPowerOfTwo(31)):
    print('Yes')
else:
    print('No')
     
if(isPowerOfTwo(64)):
    print('Yes')
else:
    print('No')


OUTPUT:
No
Yes

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