parent class single and multiple

 class animal:

    def eat(a):

        print("eating")

    def sleep(a):

        print("sleeping")

class animal1:

    def eat1(a):

        print("eating1")

    def sleep1(a):

        print("sleeping1")

class dog(animal,animal1):

    def bark(a):

        print("barking")

d=dog()

d.eat1()

d.bark()

d.sleep1()