code: def testJoinRaiseReportException(self):
      coord = coordinator.Coordinator()
      ev_1 = threading.Event()
      ev_2 = threading.Event()
      threads = [
          threading.Thread(
              target=RaiseOnEvent,
              args=(coord, ev_1, ev_2, RuntimeError("First"), True),
          ),
          threading.Thread(
              target=RaiseOnEvent,
              args=(coord, ev_2, None, RuntimeError("Too late"), True),
          ),
      ]
      for t in threads:
          t.start()
  
      ev_1.set()
      with self.assertRaisesRegex(RuntimeError, "First"):
          coord.join(threads)
  
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 9 for calling the CoordinatorTest obj's underlying member method code with example usage: obj.testJoinRaiseReportException() without return types