def handle_exception(self, inst):
        ret = self.policy
        for handler in self.handlers:
            r = handler.handle_exception(inst)
            if r == ExceptionManagerBase.PASS:
                ret = r
        return ret

#: Instance of a :class:`ExceptionManagerBase` implementation.
Called when an exception occured in the runTouchApp() main loop.
dataset/ETHPy150Open kivy/kivy/kivy/base.py/ExceptionManagerBase.handle_exception