Untitled

#Circle.pyfrom math import pi class Circle:    def __init__(self, radius, x, y):        self.radius = radius        self.x = x        self.y = y        def radius(self):        return self.radius        def center(self):        return (self.x, self.y)        def area(self):        return pow(self.radius, 2) * pi        def circumference(self):        return self.radius * 2 * pi#calc_circle.py#!/usr/bin/env pythonfrom Circle import Circlehoop = Circle(3.0, 5, 6)area = hoop.area()circumference = hoop.circumference()print areaprint circumference