code: def test_serializables(self):
      self._test_allowlist(
          SERIALIZABLE_ALLOWLIST,
          test_util.get_all_registered_serializables(),
      )
  
file_path: tensorflow-upstream/tensorflow/python/saved_model/registration/tf_registration_test.py
imports: import os
  import tensorflow
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.saved_model import registration
  from tensorflow.python.saved_model.registration import test_util
label_desc: Use image node_id 3 for calling the AllowlistTest obj's underlying member method code with example usage: obj.test_serializables() without return types