code: def test_no_init_run(shutdown_only):
      # workflow should be able to run without explicit init
      @ray.remote
      def f():
          pass
  
      workflow.run(f.bind())
  
file_path: ray/python/ray/workflow/tests/test_basic_workflows_4.py
imports: import os
  import pytest
  from ray._private.test_utils import run_string_as_driver
  import ray
  from ray import workflow
  from ray.tests.conftest import *
label_desc: Use image node_id 3 for calling a global function with example usage: test_no_init_run(shutdown_only) without return types