def __call__(self, **fields):
        fields[MESSAGE_TYPE_FIELD] = self.message_type
        return Message(fields, self._serializer)
Configure the Django database
dataset/ETHPy150Open ClusterHQ/eliot/eliot/_validation.py/MessageType.__call__--crossover with--dataset/ETHPy150Open bmbouter/Opus/opus/lib/deployer/__init__.py/ProjectDeployer.configure_database