human
Find whether a given number is a power of 4 or not | Function to check if x is power of 4.
Check if there is only one bit set in n.
count 0 bits before set bit.
If count is even then return true else false.
Driver code"
Solution in Python:

Can you provide a code to find whether a given number is a power of 4 or not and the other steps required?
assistant
#Here is code to find whether a given number is a power of 4 or not and the other steps required.
 def isPowerOfFour ( n ) :
	count = 0
	if ( n and ( not ( n & ( n - 1 ) ) ) ) :
		while ( n > 1 ) :
			n >>= 1
			count += 1
		if ( count % 2 == 0 ) :
			return True
		else :
			return False
test_no = 64
if ( isPowerOfFour ( 64 ) ) :
	print ( test_no , ' is ▁ a ▁ power ▁ of ▁ 4' )
else :
	print ( test_no , ' is ▁ not ▁ a ▁ power ▁ of ▁ 4' )