Design thought for callbacks
Marko Rauhamaa
marko at pacujo.net
Sat Feb 21 12:08:11 EST 2015
Steven D'Aprano <steve+comp.lang.python at pearwood.info>:
> Other than that, I cannot see how calling a function which has *not*
> yet been garbage collected can fail, just because the only reference
> still existing is a weak reference.
Maybe the logic of the receiving object isn't prepared for the callback
anymore after an intervening event.
The problem then, of course, is in the logic and not in the callbacks.
Marko
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