Mac a écrit :
> Under certain circumstances isinstance() seems to return incorrect
> value for me. I'm using Python 2.3 (latest from Debian's unstable).
> Here's a sample program... the multi-module nature of the code is key.
>
>
> === test.py ===
>
> class Foo:
> pass
>
> def test():
> from test2 import make_me_a_foo
> foo = make_me_a_foo()
> if isinstance(foo, Foo):
> print "is a Foo"
> else:
> print "is NOT a Foo!"
>
> if __name__ == "__main__":
> test()
>
>
> === test2.py ===
>
> from test import Foo
>
> def make_me_a_foo():
> return Foo()
>
>
> --8<--
>
> When I run "python test.py", I get "is NOT a Foo!", when the object
> clearly IS a Foo! Am I missing something,
Yes
> or is this a bug?
Nope
try adding:
print foo.__class__
after the second line of your test() function.
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