class Rectangle:
    def __init__(self):
        self.width = 20
        self.height = 100


my_rectangle = Rectangle()
print(my_rectangle.width)
print(my_rectangle.height)


my_rectangle.width = 300
print(my_rectangle.width)
my_rectangle.height = 60600030893452789453823457923450785789452304589
print(my_rectangle.height)

