code: def setUp(self):
      self.fake_builder_1 = mock.create_autospec(
          spec=subnetwork.Builder
      )
      self.fake_builder_2 = mock.create_autospec(
          spec=subnetwork.Builder
      )
      self.fake_builder_3 = mock.create_autospec(
          spec=subnetwork.Builder
      )
      self.fake_builder_4 = mock.create_autospec(
          spec=subnetwork.Builder
      )
  
file_path: adanet/adanet/ensemble/strategy_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from adanet import ensemble
  from adanet import subnetwork
  import mock
  import tensorflow.compat.v2
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 1 for calling the StrategyTest obj's underlying member method code with example usage: obj.setUp() without return types