code: def _state_hook(self, _: TestState) -> None:
      pass
  
file_path: ray/release/ray_release/test_automation/ci_state_machine.py
imports: from ray_release.test_automation.state_machine import TestStateMachine, DEFAULT_ISSUE_OWNER
  from ray_release.test import Test, TestState
label_desc: Use image node_id 3 for calling the CITestStateMachine obj's underlying member method code with example usage: obj._state_hook(_) without return types