human
Find the minimum value of X for an expression | Function to calculate value of X.
Check for both possibilities.
Driver Code"
How can the above be solved in Python?

What is a code to find the minimum value of X for an expression and the other steps required?
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#Here is code to find the minimum value of X for an expression and the other steps required.
 def valueofX ( ar , n ) :
	summ = sum ( ar )
	if ( summ % n == 0 ) :
		return summ // n
	else :
		A = summ // n
		B = summ // n + 1
		ValueA = 0
		ValueB = 0
		for i in range ( n ) :
			ValueA += ( ar [ i ] - A ) * ( ar [ i ] - A )
			ValueB += ( ar [ i ] - B ) * ( ar [ i ] - B )
		if ( ValueA < ValueB ) :
			return A
		else :
			return B
n = 7
arr = [ 6 , 9 , 1 , 6 , 1 , 3 , 7 ]
print ( valueofX ( arr , n ) )