def discover_slaves(self, service_name):
        "Returns a list of alive slaves for service ``service_name``"
        for sentinel in self.sentinels:
            try:
                slaves = sentinel.sentinel_slaves(service_name)
            except (ConnectionError, ResponseError, TimeoutError):
                continue
            slaves = self.filter_slaves(slaves)
            if slaves:
                return slaves
        return []
Returns a list of alive slaves for service ``service_name``
stackoverflow/venv/lib/python3.6/site-packages/redis/sentinel.py