code: def test_settingsservice_update_success(
      root_verify_key,
      monkeypatch: MonkeyPatch,
      settings_stash: SettingsStash,
      settings_service: SettingsService,
      settings: NodeSettingsV2,
      update_settings: NodeSettingsUpdate,
      authed_context: AuthedServiceContext,
  ) -> None:
      # add a mock settings to the stash
      mock_settings = add_mock_settings(
          authed_context.credentials, settings_stash, settings
      )
  
      # get a new settings according to update_settings
      new_settings = deepcopy(settings)
      update_kwargs = update_settings.to_dict(
          exclude_empty=True
      ).items()
      for field_name, value in update_kwargs:
          setattr(new_settings, field_name, value)
  
      assert new_settings != settings
      assert new_settings != mock_settings
      assert mock_settings == settings
  
      mock_stash_get_all_output = [mock_settings, mock_settings]
  
      def mock_stash_get_all(root_verify_key) -> Ok:
          return Ok(mock_stash_get_all_output)
  
      monkeypatch.setattr(
          settings_service.stash, "get_all", mock_stash_get_all
      )
  
      # update the settings in the settings stash using settings_service
      response = settings_service.update(
          authed_context, update_settings
      )
      print(response)
      updated_settings = response.ok()[0]
      not_updated_settings = response.ok()[1]
  
      assert response.is_ok() is True
      assert len(response.ok()) == len(mock_stash_get_all_output)
      assert (
          updated_settings == new_settings
      )  # the first settings is updated
      assert not_updated_settings == settings
  
imports: from copy import deepcopy
  from datetime import datetime
  from unittest import mock
  from faker import Faker
  from pytest import MonkeyPatch
  from result import Err
  from result import Ok
  import syft
  from syft.abstract_node import NodeSideType
  from syft.node.credentials import SyftSigningKey
  from syft.node.credentials import SyftVerifyKey
  from syft.service.context import AuthedServiceContext
  from syft.service.response import SyftError
  from syft.service.response import SyftSuccess
  from syft.service.settings.settings import NodeSettingsUpdate
  from syft.service.settings.settings import NodeSettingsV2
  from syft.service.settings.settings_service import SettingsService
  from syft.service.settings.settings_stash import SettingsStash
  from syft.service.user.user import UserCreate
  from syft.service.user.user_roles import ServiceRole
label_desc: Use image node_id 6 for calling a global function with example usage: test_settingsservice_update_success(root_verify_key, monkeypatch, settings_stash, settings_service, settings, update_settings, authed_context) and returns: Ok