python不支持多重继承中的重复继承

class First(object):

    def __init__(self):

        print("first")



class Second(First):

    def __init__(self):

        print("second")



class Third(First,Second):

    def __init__(self):

        print("third")

---------------------------------------------------------------------------

TypeError                                 Traceback (most recent call last)

<ipython-input-6-c90f7b77d3e0> in <module>()

      7         print("second")

      8 

----> 9 class Third(First,Second):

     10     def __init__(self):

     11         print("third")



TypeError: Cannot create a consistent method resolution order (MRO) for bases First, Second