code: def setUp(self):
      context.ensure_initialized()
      super(PythonTensorConverterTest, self).setUp()
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.core.framework import types_pb2
  from tensorflow.python.eager import context
  from tensorflow.python.framework import _pywrap_python_tensor_converter
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 1 for calling the PythonTensorConverterTest obj's underlying member method code with example usage: obj.setUp() without return types