code: def test_wakesleep(self):
      self._test_model_parameter(ed.WakeSleep, n_iter=50)
  
file_path: edward/tests/inferences/wakesleep_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import edward
  import numpy
  import tensorflow
  from edward.models import Bernoulli, Normal
label_desc: Use image node_id 2 for calling the test_wakesleep_class obj's underlying member method code with example usage: obj.test_wakesleep() without return types