class_docstr: runner is actually the executors
class_docstr_tok: ["runner","is","actually","the","executors"]
code: def __init__(self, env, metric):
      self._metric = metric
      self._env = env
      self._run_as_group = False
      self._result = dict()
      self._milvus = MilvusClient(host=self._env.hostname)
  
imports: import time
  import pdb
  import logging
  import traceback
  import grpc
  import numpy
  from milvus_benchmark.env import get_env
  from milvus_benchmark.client import MilvusClient
  from .None import utils
label_desc: Use image node_id 1 to create a new BaseRunner object from inherited base classes: object with example: obj = BaseRunner(env, metric)