code: def setUp(self):
      super().setUp()
      self.loop = asyncio.new_event_loop()
      self.counter = AsyncTaskCounter(
          self.loop, task_class=self.Task, eager=self.eager
      )
      self.set_event_loop(self.loop)
  
imports: import asyncio
  import contextvars
  import unittest
  from unittest import mock
  from asyncio import tasks
  from test.test_asyncio import utils
  from test.support.script_helper import assert_python_ok
label_desc: Use image node_id 1 for calling the BaseTaskCountingTests obj's underlying member method code with example usage: obj.setUp() without return types