def test_import_autoconfigure__file__with_py_exts(self):

       for ext in '.pyc', '.pyo':

           testpath = self.initdir2 / ('autoconfiguretest' + ext)

           d = {'__file__' : str(testpath)}

           oldsyspath = sys.path[:]

           try:

               exec self.getauto in d

               conf = d['autopath']

               assert conf == self.initdir2.join('autoconfiguretest.py')

               assert conf.pkgdir == self.initdir

               assert str(self.root) in sys.path

->             exec self.getauto in d

               assert conf is not d['autopath']

           finally:

               sys.path[:] = oldsyspath

-> could not get to source