constructor of subclass and base's tp_new() (was: subclassing a new-style (C) extension type: help!)
Maciej Kalisiak
mac at die.spammer.die.dgp.toronto.edu
Wed Mar 26 16:37:20 EST 2003
* Maciej Kalisiak <mac at die.spammer.die.dgp.toronto.edu>:
> ,----
> | from State import State
> | class StateOfSize5(State):
> | def __init__(self):
> | State.__init__(self, 5)
> |
> | s = State(5) # this runs OK
> | s = StateOfSize5() # ERROR
> | s = StateOfSize5(5) # a workaround, but undermines the purpose of subclass
> `----
I forgot to mention, to get the workaround to work, the constructor must be
modified, like this:
class StateOfSize5(State):
def __init__(self, dummy):
State.__init__(self, dummy)
So the workaround undermines the purpose of subclass *and* is horribly ugly. :)
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