code: def testAPIBackwardsCompatibilityV1(self):
      api_version = 1
      golden_file_patterns = os.path.join(
          resource_loader.get_root_dir_with_all_resources(),
          _KeyToFilePath("*", api_version),
      )
      self._checkBackwardsCompatibility(
          tf.compat.v1,
          golden_file_patterns,
          api_version,
          additional_private_map={
              "tf": ["pywrap_tensorflow"],
              "tf.compat": ["v1", "v2"],
          },
          omit_golden_symbols_map={"tensorflow": ["pywrap_tensorflow"]},
      )
  
imports: import argparse
  import os
  import re
  import sys
  import tensorflow
  from google.protobuf import message
  from google.protobuf import text_format
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.tools.api.lib import api_objects_pb2
  from tensorflow.tools.api.lib import python_object_to_proto_visitor
  from tensorflow.tools.common import public_api
  from tensorflow.tools.common import traverse
label_desc: Use image node_id 8 for calling the ApiCompatibilityTest obj's underlying member method code with example usage: obj.testAPIBackwardsCompatibilityV1() without return types