class Point(object):

	def __init__(self, x=0.0, y=0.0):
		self.x = x
		self.y = y

	def __str__(self):
		return "(%g,%g)" % (self.x, self.y)

	def __add__(self, other):
		return Point(self.x + other.x, self.y + other.y)

if __name__ == "__main__":
	print "(10,5) is at %s" % Point(10, 5)
	print "(10,2)+(2,20) is %s" % (Point(10,2) + Point(2,20))