old_contents: from src.Utilities import Utilities
  from src.Autoencoder import InputLayer
  from src.Autoencoder import HiddenLayer
  
  inputArray = Utilities.readData()
  
  iLayer = InputLayer(len(inputArray[1]))
  iLayer.printLayerShape()
  hidden1 = HiddenLayer(100, iLayer.self.input)
  hidden1.printLayerShape()
  hidden2 = HiddenLayer(50, hidden1.self.z2)
  hidden2.printLayerShape()
  
  sess = Utilities.startSession()
  
new_contents: from src.Utilities import Utilities
  from src.Autoencoder import InputLayer
  from src.Autoencoder import HiddenLayer
  
  inputArray = Utilities.readData()
  
  iLayer = InputLayer(len(inputArray[1]))
  iLayer.printLayerShape()
  hidden1 = HiddenLayer(100, iLayer.input)
  hidden1.printLayerShape()
  hidden2 = HiddenLayer(50, hidden1.z2)
  hidden2.printLayerShape()
  
  sess = Utilities.startSession()
  
subject: revert self