environment/lib/python2.7/site-packages/nose/suite.py
def _exc_info(self):
        """Bottleneck to fix up IronPython string exceptions
        """
        e = self.exc_info()
        if sys.platform == 'cli':
            if isinstance(e[0], StringException):
                # IronPython throws these StringExceptions, but
                # traceback checks type(etype) == str. Make a real
                # string here.
                e = (str(e[0]), e[1], e[2])

        return e
def _exc_info(self):
        """Bottleneck to fix up IronPython string exceptions
        """
        e = self.exc_info()
        if sys.platform == 'cli':
            if isinstance(e[0], StringException):
                # IronPython throws these StringExceptions, but
                # traceback checks type(etype) == str. Make a real
                # string here.
                e = (str(e[0]), e[1], e[2])

        return e
Bottleneck to fix up IronPython string exceptions