text: import matplotlib.pyplot as plt
  from IPython import display
  
  plt.ion()
  
  def plot(scores, mean_scores):
      display.clear_output(wait=True)
      display.display(plt.gcf())
      plt.clf()
      plt.title('Training')
      plt.xlabel('Number of games')
      plt.ylabel('Score')
      plt.plot(scores)
      plt.plot(mean_scores)
      plt.ylim(ymin=0)
      plt.text(len(scores)-1, scores[-1], str(scores[-1]))
      plt.text(len(mean_scores)-1, mean_scores[-1], str(mean_scores[-1]))
      plt.show(block=False)
      plt.pause(.1)