Rectangle Class

class Rectangle:

    def __init__(self,x,y):
        self.x=x
        self.y=y

    def __str__(self):
        s= "Length = " + str(self.x) +  " Width = " +str(self.y)
        return s

    def area(self):
        A=self.x*self.y
        return A

    def perimeter(self):
        P=2*self.x + 2*self.y
        return P


R1=Rectangle(4,5)
print R1.area()
print R1.perimeter()
print R1

R1=Rectangle(16,7)
print R1.area()
print R1.perimeter()
print R1

x = int(input("Enter the value of x"))
y = int(input("Enter the value of y"))

R1=Rectangle(x,y)
print R1.area()
print R1.perimeter()
print R1