class_docstr: Additional methods;
  Public methods that can be used for test cases.
class_docstr_tok: ["Additional","methods",";","Public","methods","that","can","be","used","for","test","cases","."]
code: def init_resource_group(
      self,
      name,
      using="default",
      timeout=None,
      check_task=None,
      check_items=None,
      **kwargs,
  ):
      if not self.connection_wrap.has_connection(
          alias=DefaultConfig.DEFAULT_USING
      )[0]:
          self._connect()
      utility_w = ApiUtilityWrapper()
      res, check_result = utility_w.create_resource_group(
          name=name,
          using=using,
          timeout=timeout,
          check_task=check_task,
          check_items=check_items,
          **kwargs,
      )
      if res is None and check_result:
          self.resource_group_list.append(name)
      return res, check_result
  
imports: from numpy.core.fromnumeric import _partition_dispatcher
  import pytest
  import sys
  from pymilvus import DefaultConfig
  from base.database_wrapper import ApiDatabaseWrapper
  from base.connections_wrapper import ApiConnectionsWrapper
  from base.collection_wrapper import ApiCollectionWrapper
  from base.partition_wrapper import ApiPartitionWrapper
  from base.index_wrapper import ApiIndexWrapper
  from base.utility_wrapper import ApiUtilityWrapper
  from base.schema_wrapper import ApiCollectionSchemaWrapper, ApiFieldSchemaWrapper
  from base.high_level_api_wrapper import HighLevelApiWrapper
  from utils.util_log import test_log
  from common import common_func
  from common import common_type
  from pymilvus import ResourceGroupInfo
label_desc: Use image node_id 9 for calling the TestcaseBase obj's underlying member method code with example usage: obj.init_resource_group(name, using, timeout, check_task, check_items) and returns: res,  check_result