Minimal proto for subclass in Python (social media)

mini_subclass.py

#!/usr/bin/env python

class A(object):
    var = 'A'

    def __init__(self):
        self.test()

    def test(self):
        print 'Class A: '+self.var

class B(A):

    def __init__(self):
        super(A, self).__init__()
        self.test()

    def test(self):
        print 'Class B: '+self.var

a= A() # Class A: A
b= B() # Class B: A