code: def get_random_string() -> str:
      return str(uuid.uuid4())
  
file_path: determined/e2e_tests/tests/cluster/test_model_registry.py
imports: import subprocess
  import uuid
  from http import HTTPStatus
  import pytest
  from determined.common.api.errors import APIException
  from determined.experimental import Determined, ModelSortBy
  from tests import api_utils
  from tests import config
  from tests import experiment
  from tests.cluster.test_users import log_out_user
  from .test_workspace_org import setup_workspaces
label_desc: Use image node_id 2 for calling a global function with example usage: get_random_string() and returns: str