input: def create_3_layer_neural_network() -> None:
      """
      Create a 3-layer artificial neural network and print the outcome.
      >>> create_3_layer_neural_network()
      1.43
      """
      
      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)
output:     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)