code: def rotate_slaves(self):
      slaves = self.sentinel_manager.discover_slaves(self.service_name)
      if slaves:
          if self.slave_rr_counter is None:
              self.slave_rr_counter = random.randint(0, len(slaves) - 1)
          for _ in range(len(slaves)):
              self.slave_rr_counter = (self.slave_rr_counter + 1) % len(
                  slaves
              )
              slave = slaves[self.slave_rr_counter]
              yield slave
      # Fallback to the master connection
      try:
          yield self.get_master_address()
      except MasterNotFoundError:
          pass
      raise SlaveNotFoundError(
          f"No slave found for {self.service_name!r}"
      )
  
imports: import random
  import weakref
  from typing import Optional
  from redis.client import Redis
  from redis.commands import SentinelCommands
  from redis.connection import Connection, ConnectionPool, SSLConnection
  from redis.exceptions import ConnectionError, ReadOnlyError, ResponseError, TimeoutError
  from redis.utils import str_if_bytes
label_desc: Use image node_id 4 for calling the SentinelConnectionPoolProxy obj's underlying member method code with example usage: obj.rotate_slaves() without return types