docs: def get_value(prompt, default=None, hidden=False):
      '''Displays the provided prompt and returns the input from the user. If the
      user hits Enter and there is a default value provided, the default is
      returned.
      '''
      _prompt = '%s : ' % prompt
      if default:
          _prompt = '%s [%s]: ' % (prompt, default)
  
      if hidden:
          ans = getpass(_prompt)
      else:
          ans = raw_input(_prompt)
  
      # If user hit Enter and there is a default value
      if not ans and default:
          ans = default
      return ans