code: def read(
      lock: ReadWriteLock,
      in_event: threading.Event,
      block_event: threading.Event,
  ) -> None:
      with lock.read():
          in_event.set()
          block_event.wait()
  
file_path: distributed/distributed/shuffle/tests/test_read_write_lock.py
imports: from __future__ import annotations
  import threading
  import pytest
  from distributed.shuffle._disk import ReadWriteLock
label_desc: Use image node_id 1 for calling a global function with example usage: read(lock, in_event, block_event) without return types