<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_forget(self, node_id):
 """Remove a node from the nodes table."""

        fut = self.execute(b'CLUSTER', b'FORGET', node_id)
        return wait_ok(fut)