Just a question, is the CPython stdlib in your IRONPYTHONPATH or added to sys.path?
slide On Fri, Apr 20, 2012 at 2:18 PM, Dino Viehland <di...@microsoft.com> wrote: > I'd suggest running w/ -X:ExceptionDetail and sending back the stack trace > that you > get as that'll tell us where the exception is coming from. > >> -----Original Message----- >> From: ironpython-users-bounces+dinov=microsoft....@python.org >> [mailto:ironpython-users-bounces+dinov=microsoft....@python.org] On >> Behalf Of m...@sysfault.org >> Sent: Friday, April 20, 2012 6:46 AM >> To: ironpython-users@python.org >> Subject: [Ironpython-users] ctypes module in version 2.7.2 can't create Union >> values >> >> Dear all, >> >> on a 64-bit Windows 7 machine (other platforms untested), I find myself >> unable >> to create a ctypes.Union-based class wrapper for a C type. >> Regardless of what kind of Union I create, it always ends up with a "object >> reference not set to an instance of an object" error from .NET. Find below a >> brief command line example including the necessary .NET and IronPython >> information. >> >> IronPython 2.7.2.1 (2.7.0.40) on .NET 4.0.30319.261 (32-bit) Type "help", >> "copyright", "credits" or "license" for more information. >> >>> from ctypes import * >> >>> class foo(Union): >> ... _fields_ = [("t", c_uint), ("b", c_float)] >> ... >> >>> bar = foo() >> >>> bar.t = 1 >> Traceback (most recent call last): >> File "<stdin>", line 1, in <module> >> SystemError: Object reference not set to an instance of an object. >> >> I'm not subscribed to this list, in case you require more information please >> keep >> me in CC. >> >> Regards >> Marcus >> >> _______________________________________________ >> Ironpython-users mailing list >> Ironpython-users@python.org >> http://mail.python.org/mailman/listinfo/ironpython-users >> >> > > > > _______________________________________________ > Ironpython-users mailing list > Ironpython-users@python.org > http://mail.python.org/mailman/listinfo/ironpython-users -- Website: http://earl-of-code.com _______________________________________________ Ironpython-users mailing list Ironpython-users@python.org http://mail.python.org/mailman/listinfo/ironpython-users
