class Pets:
name = "class Pets"
@classmethod
def method(cls):
print("Class Pets: {}".format(cls.name))
class Cats(Pets):
name = "class Cats"
class Dogs(Pets):
name = "class Dogs"
p = Pets()
p.method()
c = Cats()
c.method()
d = Dogs()
d.method()
'''
run:
Class Pets: class Pets
Class Pets: class Cats
Class Pets: class Dogs
'''