code: def tearDown(self):
      super(RemoteExecutionTest, self).tearDown()
  
      # Clear the current device scope and reset the context to avoid polluting
      # other test cases.
      ops.device(None).__enter__()
      context._reset_context()
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.core.protobuf import cluster_pb2
  from tensorflow.core.protobuf import tensorflow_server_pb2
  from tensorflow.python import pywrap_tfe
  from tensorflow.python.eager import backprop
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import remote
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.platform import test
  from tensorflow.python.training import server_lib
label_desc: Use image node_id 3 for calling the RemoteExecutionTest obj's underlying member method code with example usage: obj.tearDown() without return types