def __setitem__(self, key, value):

        self._headers[key.lower()] = value
Upload distribution file and update redis data.
dataset/ETHPy150Open openstack/rack/rack/api/wsgi.py/ResponseObject.__setitem__--crossover with--dataset/ETHPy150Open jessemyers/cheddar/cheddar/index/local.py/LocalIndex.upload_distribution