def _build_reverse_url(self, name, args=None, kwargs=None):
        raise NotImplementedError("You must subclass 'Api' to provide a way to \"reverse\" a URL.")
do onEvent
dataset/ETHPy150Open toastdriven/piecrust/piecrust/api.py/Api._build_reverse_url--crossover with--dataset/ETHPy150Open selfsk/nodeset.core/src/nodeset/core/node.py/NodeCollection.eventloop