code: def expected_fields(self, other):
      return (str(other.name),)
  
imports: import abc
  import os
  import tempfile
  import tensorflow
  from tensorflow_transform import graph_tools
  from tensorflow_transform import test_case
  from tfx_bsl.types import tfx_namedtuple
  from tensorflow.python.ops import control_flow_ops
label_desc: Use image node_id 1 for calling the _TensorMatcher obj's underlying member method code with example usage: obj.expected_fields(other) and returns: str