human
Write me a code to find the number of squares inside the given square grid and the other steps required given the following:
Find the number of squares inside the given square grid | Function to return the number of squares inside an n * n grid.
Driver code"
How can the above be solved in Python?
assistant
#Here is code to find the number of squares inside the given square grid and the other steps required.
 def cntSquares ( n ) :
	return int ( n * ( n + 1 ) * ( 2 * n + 1 ) / 6 )
if __name__ == " _ _ main _ _ " :
	print ( cntSquares ( 4 ) ) ;