input: Write a function to create a 3-layer artificial neural network using Python and print the outcome.
  
  def create_neural_network():
      import numpy as np
  
      # define the 3 layers #
      input_layer = np.array([2, 3])
      hidden_layer = np.array([[0.1, 0.4],
                               [0.8, 0.6],
                               [0.3, 0.9]])
      output_layer = np.array([0.3, 0.7])
  
      # compute the output of the 3-layer network #
      hidden_layer_output = np.dot(input_layer, hidden_layer)
      output = np.dot(hidden_layer_output, output_layer)
  
      print(output)
  
  assert create_neural_network() == None
output: def create_neural_network():
      import numpy as np
  
      input_layer = np.array([2, 3])
      hidden_layer = np.array([[0.1, 0.4],
                               [0.8, 0.6],
                               [0.3, 0.9]])
      output_layer = np.array([0.3, 0.7])
  
      hidden_layer_output = np.dot(input_layer, hidden_layer)
      output = np.dot(hidden_layer_output, output_layer)
  
      print(output)