human
Program to find the number of region in Planar Graph | Function to return the number of regions in a Planar Graph.
Driver code"
How can the above be solved in Python?

Give me a code to program to find the number of region in Planar Graph and the other steps required?
assistant
#Here is code to program to find the number of region in Planar Graph and the other steps required.
 def Regions ( Vertices , Edges ) :
	R = Edges + 2 - Vertices ;
	return R ;
if __name__ == " _ _ main _ _ " :
	V = 5 ; E = 7 ;
	print ( Regions ( V , E ) ) ;