code: def __init__(self, n_latent):
      super(Prior, self).__init__()
  
      dtype = chainer.get_dtype()
      self.loc = np.zeros(n_latent, dtype)
      self.scale = np.ones(n_latent, dtype)
      self.register_persistent("loc")
      self.register_persistent("scale")
  
imports: import numpy
  import chainer
  import chainer.distributions
  import chainer.functions
  import chainer.links
  from chainer import reporter
label_desc: Use image node_id 1 to create a new Prior object from inherited base classes: chainer with example: obj = Prior(n_latent)