code: def testSerializeDeserializeNoPickle(self):
      o = object()
      self.roundtrip(({"a": o, "b": o}, [o, (o, o), None]))
  
file_path: tensorflow/third_party/xla/xla/python/pytree_test.py
imports: import collections
  from absl.testing import absltest
  from xla.python import xla_client
label_desc: Use image node_id 2 for calling the PyTreeTest obj's underlying member method code with example usage: obj.testSerializeDeserializeNoPickle() without return types