code: def __init__(self, released, id_):
      self.released = released
      self.id_ = id_
  
imports: import random
  import unittest
  from chainer import testing
  from chainercv.utils import unzip
label_desc: Use image node_id 1 to create a new DummyObject object from inherited base classes: object with example: obj = DummyObject(released, id_)