[PATCH 1 of 6] blackbox: adds a blackbox extension

[Pierre-Yves David]

On Sun, Feb 10, 2013 at 12:09:45PM +0000, Brodie Rao wrote:
> > +
> > +            if '_blackbox' in self.__dict__:
> 
> This seems like a weird way of checking this (it isn't the case here,
> but Python objects don't always have __dict__). I think you want
> util.safehasattr().

Has Brodie said: DON'T

What you want to check is the existence of 'self._blackbox'. use `util.safehasattr()` (python on is broken)

In the very rare case where you really want to check dict (existence in the local object namespace) use `vars`

"if '_blockbox' in vars(self)"


-- 
Pierre-Yves David

http://www.logilab.fr/

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