code: def test_finds_default_executors() -> None:
      ex = plugins.get_executors()
      assert len(ex) >= 3
      assert "slurm" in ex
      assert "local" in ex
      assert "debug" in ex
  
imports: import logging
  import re
  import typing
  from pathlib import Path
  import pkg_resources
  import pytest
  from .None import core, plugins
  from .job_environment import JobEnvironment
label_desc: Use image node_id 4 for calling a global function with example usage: test_finds_default_executors() without return types