old_contents: import facebook
  import os
  from getpass import getpass
  
  PRINGUS_DINGUS = '1475782379372580'
  
  
  def get_token():
      # Read the FACEBOOK_TOKEN environment variable,
      # or ask for it if none is set.
  
      # On Mac OS X, this can be temporarily set via:
      #     launchctl setenv FACEBOOK_TOKEN <user access token here>
  
      token = os.environ.get('FACEBOOK_TOKEN')
      if not token:
          token = getpass('Facebook User Access Token: ')
  
      return token
  
  
  def main():
      graph = facebook.GraphAPI(get_token())
  
      pringusDingus = graph.get_object(PRINGUS_DINGUS)
      print pringusDingus['comments']
  
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python3
  import facebook
  import os
  from getpass import getpass
  
  PRINGUS_DINGUS = '1475782379372580'
  
  
  def get_token():
      # Read the FACEBOOK_TOKEN environment variable,
      # or ask for it if none is set.
  
      # On Mac OS X, this can be temporarily set via:
      #     launchctl setenv FACEBOOK_TOKEN <user access token here>
  
      token = os.environ.get('FACEBOOK_TOKEN')
      if not token:
          token = getpass('Facebook User Access Token: ')
  
      return token
  
  
  def main():
      graph = facebook.GraphAPI(get_token())
  
      pringusDingus = graph.get_object(PRINGUS_DINGUS)
      print(pringusDingus['comments'])
  
  
  if __name__ == '__main__':
      main()
  
subject: Switch to Python 3.