@classmethod
    def factory(cls, global_config, **local_config):
        def _factory(app):
            return cls(app, **local_config)
        return _factory
Intersection is the minimum of corresponding counts.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/wsgi.py/Middleware.factory--crossover with--dataset/ETHPy150Open PythonCharmers/python-future/docs/3rd-party-py3k-compat-code/pandas_py3k.py/_Counter.__and__