# -*- coding: utf-8 -*-

class test(object):

    pass

class test1(test):

    pass

class test2(test1):

    pass

print test2.__bases__

print type(test2.__bases__[0])

print test2.__bases__[0].__bases__

print getattr(test2.__bases__[0], '__bases__')

print '-' * 10

def fa(ch):

    f_list = getattr(ch, '__bases__')

    for f in f_list:

        print f

        fa(f)

fa(test2)

import inspect

print inspect.getmro(test2)