code: def event_loop():
      """Create an instance of the default event loop for each test case."""
      loop = asyncio.SelectorEventLoop()
      yield loop
      loop.close()
  
file_path: vidgear/vidgear/tests/network_tests/asyncio_tests/test_netgear_async.py
imports: import os
  import cv2
  import sys
  import queue
  import platform
  import numpy
  import pytest
  import asyncio
  import functools
  import logging
  import tempfile
  from vidgear.gears.asyncio import NetGear_Async
  from vidgear.gears.helper import logger_handler
label_desc: Use image node_id 1 for calling a global function with example usage: event_loop() without return types