old_contents: #!/urs/local/bin/python3
  # Python challenge - 20
  # http://www.pythonchallenge.com/pc/hex/idiot2.html
  
  
  import urllib.request
  
  
  def main():
      '''
      Hint: go away! Picture is fence with sign 'Private property beyond
          this fence'
      But inspecting it carefully is allowed
      '''
      url = 'http://www.pythonchallenge.com/pc/hex/idiot2.html'
      username = 'butter'
      password = 'fly'
  
      with urllib.request.urlopen(
              url, data={'username': username, 'password': password}) as page:
          print(page.into())
  
      return 0
  
  # Keyword:
  
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/local/bin/python3
  # Python Challenge - 20
  # http://www.pythonchallenge.com/pc/hex/idiot2.html
  # Username: butter; Password: fly
  # Keyword:
  
  import urllib.request
  
  
  def main():
      '''
      Hint: go away! Picture is fence with sign 'Private property beyond
          this fence'
      But inspecting it carefully is allowed
      '''
      url = 'http://www.pythonchallenge.com/pc/hex/idiot2.html'
      username = 'butter'
      password = 'fly'
  
      with urllib.request.urlopen(
              url, data={'username': username, 'password': password}) as page:
          print(page.into())
  
      return 0
  
  
  if __name__ == '__main__':
      main()
  
subject: Refactor code