code: def small_event_line_limit():
      os.environ["EVENT_READ_LINE_LENGTH_LIMIT"] = "1024"
      yield 1024
      os.environ.pop("EVENT_READ_LINE_LENGTH_LIMIT", None)
  
file_path: ray/dashboard/tests/conftest.py
imports: import os
  import pytest
  import pathlib
  from ray.tests.conftest import *
label_desc: Use image node_id 3 for calling a global function with example usage: small_event_line_limit() without return types