code: def list_connections(self, check_task=None, check_items=None):
      func_name = sys._getframe().f_code.co_name
      response, is_succ = api_request(
          [self.connection.list_connections]
      )
      check_result = ResponseChecker(
          response, func_name, check_task, check_items, is_succ
      ).run()
      return response, check_result
  
file_path: milvus/tests/python_client/base/connections_wrapper.py
imports: from pymilvus import Connections
  from pymilvus import DefaultConfig
  from pymilvus import MilvusClient
  import sys
  from check.func_check import ResponseChecker
  from utils.api_request import api_request
label_desc: Use image node_id 7 for calling the ApiConnectionsWrapper obj's underlying member method code with example usage: obj.list_connections(check_task, check_items) and returns: response,  check_result