code: def testControlTrigger(self):
      with self.session() as sess:
          with self.test_scope():
              x = gen_control_flow_ops.control_trigger()
          self.evaluate(x)
  
file_path: tensorflow/tensorflow/compiler/tests/xla_device_test.py
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_control_flow_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the XlaDeviceTest obj's underlying member method code with example usage: obj.testControlTrigger() without return types