human
Count of palindromes that can be obtained by concatenating equal length prefix and substrings | Function to calculate the number of palindromes.
Calculation of Z - array.
Calculation of sigma ( Z [ i ] + 1 ).
return the count.
Given String"
How can the above be solved in Python?

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What is a code to count of palindromes that can be obtained by concatenating equal length prefix and substrings and the other steps required?
assistant
#Here is code to count of palindromes that can be obtained by concatenating equal length prefix and substrings and the other steps required.
 def countPalindrome ( S ) :
	N = len ( S )
	Z = [ 0 ] * N
	l = 0
	r = 0
	for i in range ( 1 , N ) :
		if i <= r :
			Z [ i ] = min ( r - i + 1 , Z [ i - 1 ] )
		while ( ( i + Z [ i ] ) < N and ( S [ Z [ i ] ] == S [ i + Z [ i ] ] ) ) :
			Z [ i ] += 1
		if ( ( i + Z [ i ] - 1 ) > r ) :
			l = ir = i + Z [ i ] - 1
	sum = 0
	for i in range ( 0 , len ( Z ) ) :
		sum += Z [ i ] + 1
	return sum
S = " abab "
print ( countPalindrome ( S ) )