On Fri, 05 Jun 2009 02:21:07 +0000, Steven D'Aprano wrote: > You corrected this to: > > for module in sys.modules.itervalues(): > try: > path = module.__file__ > except (AttributeError, ImportError): > return > > (1) You're not importing anything inside the try block. Why do you think > ImportError could be raised? > > (2) This will stop processing on the first object in sys.modules that > doesn't have a __file__ attribute. Since these objects aren't > *guaranteed* to be modules, this is a subtle bug waiting to bite you.
In fact, not all modules have a __file__ attribute. >>> import errno >>> errno.__file__ Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'module' object has no attribute '__file__' -- Steven -- http://mail.python.org/mailman/listinfo/python-list
