code: def test_memoryviews_are_not_packed(self):
      c = Connection()
      arg = memoryview(b"some_arg")
      arg_list = ["SOME_COMMAND", arg]
      cmd = c.pack_command(*arg_list)
      assert cmd[1] is arg
      cmds = c.pack_commands([arg_list, arg_list])
      assert cmds[1] is arg
      assert cmds[3] is arg
  
imports: import pytest
  import redis
  from redis.connection import Connection
  from redis.utils import HIREDIS_PACK_AVAILABLE
  from .conftest import _get_client
label_desc: Use image node_id 1 for calling the TestMemoryviewsAreNotPacked obj's underlying member method code with example usage: obj.test_memoryviews_are_not_packed() without return types