code: def testParallelInsertManyTakeManyCloseHalfwayThrough(self):
      self._testParallelInsertManyTakeManyCloseHalfwayThrough(
          cancel=False
      )
  
imports: import time
  import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import data_flow_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 17 for calling the BarrierTest obj's underlying member method code with example usage: obj.testParallelInsertManyTakeManyCloseHalfwayThrough() without return types