import pygame pygame.init() # game window SCREEN_WIDTH = 800 SCREEN_HEIGHT = 640 LOWER_MARGIN = 100 SIDE_MARGIN = 300 screen = pygame.display.set_mode((SCREEN_WIDTH + SIDE_MARGIN, SCREEN_HEIGHT + LOWER_MARGIN)) pygame.display.set_caption('Level Editor') run = True while run: for event in pygame.event.get(): if event.type == pygame.QUIT: run = False pygame.quit()