code: def get_protocol_version(client):
      if isinstance(client, redis.Redis) or isinstance(
          client, redis.asyncio.Redis
      ):
          return client.connection_pool.connection_kwargs.get(
              "protocol"
          )
      elif isinstance(client, redis.cluster.AbstractRedisCluster):
          return client.nodes_manager.connection_kwargs.get("protocol")
  
file_path: redis-py/redis/commands/helpers.py
imports: import copy
  import random
  import string
  from typing import List, Tuple
  import redis
  from redis.typing import KeysT, KeyT
label_desc: Use image node_id 11 for calling a global function with example usage: get_protocol_version(client) and returns: client, client