trouble with generators

Marc 'BlackJack' Rintsch bj_666 at gmx.net
Thu May 10 11:30:16 EDT 2007


In <f1v4in$4qj$01$1 at news.t-online.com>, Hans-Peter Jansen wrote:

> class Gen(object):
>     def records(self, cls):
>         for i in range(3):
>             setattr(cls, "id", "%s%s" % (cls.__doc__,  i))
>             yield cls
>
> […]
>
> class GenA(Gen):
>     def __init__(self):
>         self.genB = GenB()
>     
>     def records(self):
>         for a in Gen.records(self, A()):

Here you create an instance of `A` and pass that *instance* and not the
*class*.  If  you would pass the class here, you must create objects in
`Gen.records()`.

Ciao,
	Marc 'BlackJack' Rintsch



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