code: def test_DELETE_with_credentials(self):
      self._test_METHOD_with_credentials(
          self.rnw.DELETE, self.rnw.session.delete, data=True
      )
  
imports: import json
  import requests
  from requests.auth import HTTPBasicAuth
  from tabpy.tabpy_tools.rest import RequestsNetworkWrapper, ServiceClient
  import unittest
  from unittest.mock import Mock
label_desc: Use image node_id 22 for calling the TestRequestsNetworkWrapper obj's underlying member method code with example usage: obj.test_DELETE_with_credentials() without return types