code: def testAllArchitectures(self):
      for architecture in VALID_ARCHITECTURES:
          self.config.architecture = architecture
          m = BaseNetwork(self.config)
          inputs = tf.placeholder(tf.float32, [1, None, None, 3])
          # Should not fail.
          m(inputs)
          # Free up memory for Travis
          tf.reset_default_graph()
          gc.collect(generation=2)
  
file_path: luminoth/luminoth/models/base/base_network_test.py
imports: import gc
  import easydict
  import numpy
  import tensorflow
  from luminoth.models.base.base_network import BaseNetwork, _R_MEAN, _G_MEAN, _B_MEAN, VALID_ARCHITECTURES
label_desc: Use image node_id 4 for calling the BaseNetworkTest obj's underlying member method code with example usage: obj.testAllArchitectures() without return types