class_docstr: Method of encapsulating utility files 
class_docstr_tok: ["Method","of","encapsulating","utility","files"]
code: def role_name(self):
      return self.role.name
  
imports: from datetime import datetime
  import time
  from pymilvus import utility
  import sys
  from check.func_check import ResponseChecker
  from utils.api_request import api_request
  from pymilvus import BulkInsertState
  from pymilvus.orm.role import Role
  from utils.util_log import test_log
label_desc: Use image node_id 43 for calling the ApiUtilityWrapper obj's underlying member method code with example usage: obj.role_name() and returns: self