def clear(self):
        for key in self.conn.keys():
            self.conn.delete(key)
Send signal from sender to all connected receivers.
dataset/ETHPy150Open SickRage/SickRage/lib/cachecontrol/caches/redis_cache.py/RedisCache.clear--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/dispatch/dispatcher.py/Signal.send