how to pass keyword arguments to derived class~

[sdd]

black wrote:
 > ...
> class A:
>  def __init__(self, *args, **kw):
>   print args
>   print kw
>   print
> class B(A):
>  def __init__(self, *args, **kw):
>   A.__init__(self, args, kw=kw)
  class C(A):
   def __init__(self, *args, **kw):
    A.__init__(self, *args, **kw)
> a = A("a?", a_pro="a!")
> b = B("b?", b_pro="b!")
   c = C("c?", c_pro="c!")

Suggestion:
Really use the standard python convention of 4 characters per indent.
We promise not to charge you for extra spaces.  This code was a trifle
harder to cut out of the message and paste into idle to replicate.  It
also does help in reading code to trust there are no subtle indents.

-Scott David Daniels
Scott.Daniels at Acm.Org