code: def _callTearDown(self):
      self._callAsync(self.asyncTearDown)
      self._asyncioTestContext.run(self.tearDown)
  
file_path: cpython/Lib/unittest/async_case.py
imports: import asyncio
  import contextvars
  import inspect
  import warnings
  from .case import TestCase
label_desc: Use image node_id 5 for calling the IsolatedAsyncioTestCase obj's underlying member method code with example usage: obj._callTearDown() without return types