[Twisted-Python] Have I installed twisted correctly?

Jean-Paul Calderone exarkun at divmod.com
Fri Jun 8 10:04:18 EDT 2007

On Fri, 08 Jun 2007 14:33:57 +0100, Simon Pickles <sipickles at hotmail.com> wrote:
>I have just been recommended twisted from the python mailing lists. I 
>thought I'd installed it, but I get an error with the first line!
>from twisted.internet import reactor
>TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and 
>Can an expert help me?

Can you provide more context?  The complete traceback would be useful, for


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