code: def test_entrypoints(kind):
      group_name = f"ipyparallel.{kind}_launchers"
      group = entrypoints.get_group_named(group_name)
      assert len(group) > 2
      for key, entrypoint in group.items():
          # verify entrypoints are valid
          cls = entrypoint.load()
  
          # verify find method
          assert launcher_mod.find_launcher_class(key, kind=kind) is cls
  
          # verify abbreviation roundtrip
          abbreviation = launcher_mod.abbreviate_launcher_class(cls)
          assert abbreviation == key
  
imports: import logging
  import os
  import sys
  import time
  from subprocess import Popen
  import entrypoints
  import pytest
  from traitlets.config import Config
  from ipyparallel.cluster import launcher
label_desc: Use image node_id 15 for calling a global function with example usage: test_entrypoints(kind) without return types