code: def r(self, request):
      return _get_client(redis.Redis, request=request, encoding="utf-8")
  
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 TestCommandsAreNotEncoded obj's underlying member method code with example usage: obj.r(request) and returns: _get_client