class Point:

def __init__(self, x, y):

self.x = x

self.y = y

def __del__(self):

print ("destructing a Point object")

p1 = Point(3, 4)

p2 = Point(1, 2)

print("p1.x = {0.x}, p1.y = {0.y}".format(p1))

print("p2.x = {0.x}, p2.y = {0.y}".format(p2))

class Point:

'''Represents a point in a two-dimensional coordinate space.'''

num_points = 0

def __init__(self, x, y):

Point.num_points += 1

self.x = x

self.y = y

def __del__(self):

Point.num_points -= 1

print("destructing a Point object")

print("{} Point objects left".format(Point.num_points))

print(Point.__doc__)

p1 = Point(3, 4)

p2 = Point(1, 2)

print("p1.x = {0.x}, p1.y = {0.y}".format(p1))

print("p2.x = {0.x}, p2.y = {0.y}".format(p2))

print("number of objects:", Point.num_points)