code: def list_chaos_object(self):
      try:
          config.load_kube_config()
          api_instance = client.CustomObjectsApi()
          data = api_instance.list_namespaced_custom_object(
              self.group,
              self.version,
              self.namespace,
              plural=self.plural,
          )
          # pprint(data)
      except ApiException as e:
          logger.error(
              "Exception when calling CustomObjectsApi->list_namespaced_custom_object: %s\n"
              % e
          )
          raise Exception(str(e))
      return data
  
file_path: milvus/tests/benchmark/milvus_benchmark/chaos/chaos_opt.py
imports: from __future__ import print_function
  from utils import *
  import logging
  from pprint import pprint
  from kubernetes import client, config
  from kubernetes.client.rest import ApiException
  from milvus_benchmark import config
label_desc: Use image node_id 4 for calling the ChaosOpt obj's underlying member method code with example usage: obj.list_chaos_object() and returns: data