def _clean_form(self):
        try:
            super(OAuthForm, self)._clean_form()
        except OAuthValidationError, e:
            self._errors.update(e.args[0])
Return True if graph is directed, False otherwise.
dataset/ETHPy150Open caffeinehit/django-oauth2-provider/provider/forms.py/OAuthForm._clean_form--crossover with--dataset/ETHPy150Open gkno/gkno_launcher/src/networkx/classes/multidigraph.py/MultiDiGraph.is_directed