code: def to_iterable(self):
      return [self.field0, self.field1], (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 ExampleType2 obj's underlying member method code with example usage: obj.to_iterable() and returns: list,  None