new_contents: """Softmax."""
  
  scores = [3.0, 1.0, 0.2]
  
  import numpy as np
  
  def softmax(x):
      """Compute softmax values for each sets of scores in x."""
      return np.exp(x) / sum(np.exp(x))
  
  
  print(softmax(scores))
  
  # Plot softmax curves
  import matplotlib.pyplot as plt
  x = np.arange(-2.0, 6.0, 0.1)
  scores = np.vstack([x, np.ones_like(x), 0.2 * np.ones_like(x)])
  
  plt.plot(x, softmax(scores).T, linewidth=2)
  plt.show()
  
subject: add quiz1