def get_conn(self, *args, **kwargs):
        connections = self.__connections_for('get_conn', args=args, kwargs=kwargs)

        if len(connections) is 1:
            return connections[0]
        else:
            return connections
Returns a connection object from the router given ``args``.
dataset/ETHPy150Open disqus/nydus/nydus/db/base.py/BaseCluster.get_conn