class_docstr: A fake ensemble of one subnetwork.
class_docstr_tok: ["A","fake","ensemble","of","one","subnetwork","."]
code: def weighted_subnetworks(self):
      return self._weighted_subnetworks
  
file_path: adanet/adanet/examples/simple_dnn_test.py
imports: from absl.testing import parameterized
  import adanet
  from adanet.examples import simple_dnn
  import tensorflow.compat.v2
  from tensorflow.python.eager import context
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 2 for calling the _FakeEnsemble obj's underlying member method code with example usage: obj.weighted_subnetworks() and returns: self