def authenticate(self, request, **kwargs):
        raise NotImplementedError('This method must be set by a subclass.')
hand over control of io to logging process, grab info
dataset/ETHPy150Open bryanveloso/hello-social-registration/social_registration/backends/default/__init__.py/DefaultBackend.authenticate--crossover with--dataset/ETHPy150Open sassoftware/conary/conary/lib/logger.py/Logger._becomeLogSlave