Multiple inheritance with Python 3

multiple-inheritance.py

#!/usr/bin/env python3


class A(object):
    def go(self):
        print("Entering A")
        print("go A go")


class B(A):
    def go(self):
        print("Entering B")
        super().go()
        print("go B go")


class C(A):
    def go(self):
        print("Entering C")
        super().go()
        print("go C go")


class D(B, C):
    def go(self):
        print("Entering D")
        super().go()
        print("go D go")


d = D()

print("Method Resolution Order for D: {}".format(D.__mro__))
print("Calling d.go()")
d.go()


# Sample output
# Method Resolution Order for D: (<class '__main__.D'>, <class '__main__.B'>, <class '__main__.C'>, <class '__main__.A'>, <class 'object'>)
# Calling d.go()
# Entering D
# Entering B
# Entering C
# Entering A
# go A go
# go C go
# go B go
# go D go