test.py

import pygame, pygame.font, pygame.event, pygame.draw, string
from pygame.locals import *

def display_box(screen, message):
    fontobject=pygame.font.SysFont('Arial', 180)
    if len(message) != 0:
        screen.blit(fontobject.render(message, 1, (255, 255, 255)),
                ((screen.get_width() / 2), (screen.get_height() / 2)))
    pygame.display.flip()

def get_key():
    while True:
        event = pygame.event.poll()
        if event.type == KEYDOWN:
            return event.key

if __name__ == "__main__":
    # Graphics initialization
    full_screen = False
    window_size = (1920, 1080)
    pygame.init()
    if full_screen:
        surf = pygame.display.set_mode(window_size, HWSURFACE | FULLSCREEN | DOUBLEBUF)
    else:
        surf = pygame.display.set_mode(window_size)

    # Create a display box
    while True:
        display_box(surf, "hello world")
        inkey = get_key()
        if inkey == K_RETURN or inkey == K_KP_ENTER:
            break
        pygame.display.flip()