code: def __init__(self):
      x, y, z = T.scalars("xyz")
      e = x * y
      op = th.OpFromGraph([x, y], [e])
      e2 = op(x, y) + z
      op2 = th.OpFromGraph([x, y, z], [e2])
      e3 = op2(x, y, z) + z
  
      self.inputs = [x, y, z]
      self.outputs = [e3]
  
file_path: Theano/theano/d3viz/tests/models.py
imports: from __future__ import absolute_import, print_function, division
  import numpy
  from six import integer_types
  import theano
  import theano.tensor
label_desc: Use image node_id 1 to create a new OfgNested object from inherited base classes: object with example: obj = OfgNested()