<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def cluster_reset(self, *, hard=False):
 """Reset a Redis Cluster node."""

        reset = hard and b'HARD' or b'SOFT'
        fut = self.execute(b'CLUSTER', b'RESET', reset)
        return wait_ok(fut)