def unknown_visit(self, node):
        if  (self.document.settings.strict_visitor
             or node.__class__.__name__ not in self.optional):
            raise NotImplementedError(
                '%s visiting unknown node type: %s'
                % (self.__class__, node.__class__.__name__))
Send response to a challenge.
dataset/ETHPy150Open adieu/allbuttonspressed/docutils/nodes.py/NodeVisitor.unknown_visit--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/protocols/jabber/sasl.py/SASLInitiatingInitializer.sendResponse