class Point: def __init__(self, x=0, y=0): self.x = x self.y = y def distance_from_origin(self): return (self.x ** 2) + (self.y ** 2) ** 0.5 # This is a comment p = Point(3,4) print "p.x = %d" % (p.x) print "p.y = %d" % (p.y)