code: def testMultipleSessions(self):
      with self.cached_session() as sess:
          with session.Session() as other_sess:
              zero64 = constant_op.constant(0, dtype=dtypes.int64)
              var = variable_v1.VariableV1(zero64)
              count_up_to = var.count_up_to(3)
              queue = data_flow_ops.FIFOQueue(10, dtypes.float32)
              self.evaluate(variables.global_variables_initializer())
              coord = coordinator.Coordinator()
              qr = queue_runner_impl.QueueRunner(queue, [count_up_to])
              # NOTE that this test does not actually start the threads.
              threads = qr.create_threads(sess, coord=coord)
              other_threads = qr.create_threads(other_sess, coord=coord)
              self.assertEqual(len(threads), len(other_threads))
  
imports: import collections
  import time
  from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import data_flow_ops
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.training import coordinator
  from tensorflow.python.training import monitored_session
  from tensorflow.python.training import queue_runner_impl
label_desc: Use image node_id 8 for calling the QueueRunnerTest obj's underlying member method code with example usage: obj.testMultipleSessions() without return types