#This progam calculates the perimeter and area of different shapes print(f"This progam calculates the perimeter and area of different shapes") shape = input(f"Choose a shape from square, rectangle or circle. ") #check user input shape_change = shape.lower() if shape_change == "square": print(f"Square") elif shape_change == "rectangle": print(f"Rectangle") else: print(f"Circle") print(f"The program has ended")