class python:
    def designer():
        print("Guido van Rossum")
    def first_appeared():
        print("1990; 29 years ago")

python.designer()

python.first_appeared()

p = python
p.designer()

p.first_appeared()

class Dog:
    def __init__(self, name, age):
        self.name = name
        self.age = age
    def func(a):
        print("Hello my dog's name is " + a.name + " and its age is " + a.age)
p1 = Dog("Danny", "10")
p1.func()

class Dog:
    breed = "Alaskan Malamute"
    age = 10
d = Dog()
print(d.breed)
print("--------------------")
d.breed = "Labrador"
print(d.breed)

class Dog:
    print("Alaskan Malamute")
    print("10")

d = Dog()
print(d)

del d
print(d)

class Dog:
    name_of_the_dog = "Danny"
d = Dog
del d.name_of_the_dog
print(d.name_of_the_dog)

class dog:
    age = 10
    def name():
        print("Danny")
d = dog
d.age

d.name()