old_contents: # Author: Muneeb Sultan <msultan@stanford.edu>
  # Contributors:
  # Copyright (c) 2014, Stanford University
  # All rights reserved.
  
  #-----------------------------------------------------------------------------
  # Imports
  #-----------------------------------------------------------------------------
  
  from PIL import Image
  import requests
  from io import BytesIO
  def show_markov_appreciation():
      response = requests.get("https://upload.wikimedia.org/wikipedia/commons/"
                              "thumb/7/70/AAMarkov.jpg/330px-AAMarkov.jpg")
      img = Image.open(BytesIO(response.content))
      img.show()
  
new_contents: # Author: Muneeb Sultan <msultan@stanford.edu>
  # Contributors: Matthew Harrigan <matthew.harrigan@outlook.com>
  # Copyright (c) 2016, Stanford University
  # All rights reserved.
  
  
  def show_markov_appreciation():
      from PIL import Image
      import requests
      from io import BytesIO
      response = requests.get("https://upload.wikimedia.org/wikipedia/commons/"
                              "thumb/7/70/AAMarkov.jpg/330px-AAMarkov.jpg")
      img = Image.open(BytesIO(response.content))
      img.show()
  
subject: Update markov_appreciation.py