code: def get_client(self, **kwargs):
      # eventually make this more robust and take optional args from
      # argparse
      if self._client is None or kwargs:
          defaults = {"db": 9}
          defaults.update(kwargs)
          pool = redis.ConnectionPool(**kwargs)
          self._client = redis.Redis(connection_pool=pool)
      return self._client
  
file_path: redis-py/benchmarks/base.py
imports: import functools
  import itertools
  import sys
  import timeit
  import redis
label_desc: Use image node_id 2 for calling the Benchmark obj's underlying member method code with example usage: obj.get_client() and returns: self