code: def testTargetKwargs(self):
      n = [3]
      coord = coordinator.Coordinator()
      thread = coordinator.LooperThread.loop(
          coord, 0, target=_StopAt0, kwargs={"coord": coord, "n": n}
      )
      coord.join([thread])
      self.assertEqual(0, n[0])
  
imports: import sys
  import threading
  import time
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.platform import test
  from tensorflow.python.training import coordinator
label_desc: Use image node_id 2 for calling the LooperTest obj's underlying member method code with example usage: obj.testTargetKwargs() without return types