code: def tearDown(self):
      super().tearDown()
      # Clear the current device scope to avoid polluting other test cases.
      ops.device(None).__enter__()
      # Reset the context to avoid polluting other test cases.
      context._reset_context()
  
imports: from google.protobuf import text_format
  from tensorflow.core.framework import function_pb2
  from tensorflow.core.function.runtime_client import runtime_client
  from tensorflow.core.function.testing import test_pass
  from tensorflow.python import tf2
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import execute
  from tensorflow.python.eager import remote
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the RuntimeClientMultiWorkersTest obj's underlying member method code with example usage: obj.tearDown() without return types