human
Program to check if a number can be expressed as an even power of 2 or not | Function to check if N can be expressed as an even power of 2 or not.
Iterate until low > high.
Calculate mid.
If 2 ^ mid is equal to n.
If mid is odd.
Update the value of low.
Update the value of high.
Otherwise.
Driver code"
How can the above be solved in Python?
assistant
#Here is code to program to check if a number can be expressed as an even power of 2 or not and the other steps required.
 def checkEvenPower ( n ) :
	low , high = 0 , n
	while ( low <= high ) :
		mid = low + ( high - low ) / 2
		value = pow ( 2 , mid )
		if ( value == n ) :
			if ( mid % 2 == 1 ) :
				return " No "
			else :
				return " Yes "
		elif ( value < n ) :
			low = mid + 1
		else :
			high = mid - 1
	return " No "
N = 4
print ( checkEvenPower ( N ) )