Python multiple inheritance

multiple_inheritance.py

class A1(object):
    def __init__(self):
        print "Class A1"
        super(A1, self).__init__()

class A2(A1):
    def __init__(self):
        print "Class A2"
        super(A2, self).__init__()

class B1(object):
    def __init__(self):
        print "Class B1"
        super(B1, self).__init__()

class B2(B1):
    def __init__(self):
        print "Class B2"
        super(B2, self).__init__()

class C(B2, A2):
    def __init__(self):
        print "Class C"
        super(C, self).__init__()

C()

# Output:
Class C
Class B2
Class B1
Class A2
Class A1