code: def __init__(self, w):
      super(MyModel, self).__init__()
      with self.init_scope():
          self.l1 = chainer.links.Linear(3, 2, initialW=w)
  
imports: import time
  import unittest
  import numpy
  import chainer
  from chainer import testing
label_desc: Use image node_id 1 to create a new MyModel object from inherited base classes: chainer with example: obj = MyModel(w)