message: Removed explicit context._context assignment in .../eager:ops_test
diff: @@ -273,24 +273,23 @@ class OpsTest(test_util.TensorFlowTestCase):
  def testSilentCopy(self):
  # Temporarily replace the context
  # pylint: disable=protected-access
  - del context._context
  - context._context = context.Context()
  + old_context = context.context()
  + context._set_context(context.Context())
  try:
  config.set_device_policy('silent')
  cpu_tensor = constant_op.constant(1.0)
  gpu_tensor = cpu_tensor.gpu()
  self.assertAllEqual(cpu_tensor + gpu_tensor, 2.0)
  finally:
  - del context._context
  - context._context = context.Context()
  + context._set_context(old_context)
  # pylint: enable=protected-access
  @test_util.run_gpu_only
  def testSoftPlacement(self):
  # Temporarily replace the context
  # pylint: disable=protected-access
  - del context._context
  - context._context = context.Context()
  + old_context = context.context()
  + context._set_context(context.Context())
  try:
  config.set_device_policy('silent')
  config.set_soft_device_placement(True)
  @@ -299,8 +298,7 @@ class OpsTest(test_util.TensorFlowTestCase):
  self.assertEqual(result.device,
  '/job:localhost/replica:0/task:0/device:GPU:0')
  finally:
  - del context._context
  - context._context = context.Context()
  + context._set_context(old_context)
  # pylint: enable=protected-access
  def testRandomUniform(self):
  