new_contents: # -*- coding: utf-8 -*-
  import curses
  
  
  class Gui:
  
      screen = None
      screen_width = None
      screen_height = None
  
      def __init__(self):
          self.screen = curses.initscr()
          self.screen_widht = curses.LINES
          self.screen_height = curses.COLS
  
      def drawMainMenu(self):
          self.screen.addstr(2, 2, "New Game")
          self.screen.addstr(4, 2, "Exit")
  
      @staticmethod
      def clear_terminal():
          pass
  
subject: Add missing class