human
What is a code to sum of all ordered pair and the other steps required given the following:
Sum of all ordered pair | Function to calculate the sum of all pair - products.
Stores sum of array.
Update sum of the array.
Driver Code"
How can the above be solved in Python?
assistant
#Here is code to sum of all ordered pair and the other steps required.
 def sumOfProd ( arr , N ) :
	sum = 0
	for i in range ( N ) :
		sum += arr [ i ]
	return sum * sum
if __name__ == ' _ _ main _ _ ' :
	arr = [ 2 , 3 , 1 , 5 , 4 ]
	N = len ( arr )
	print ( sumOfProd ( arr , N ) )