在 Pygame 中使用自定义属性更新矩形时出现问题

import os ; os.environ['PYGAME_HIDE_SUPPORT_PROMPT']='False'import pygame, randompygame.init()display = pygame.display.set_mode((401, 401))display.fill("white") ; pygame.display.flip()class MyRect(pygame.Rect):    def __setattr__(self, attr, value): # Sets a custom attribute to a rectangle        super().__setattr__(attr, value)        if attr == 'xValue':            pygame.Rect.move(self, (value-self.centerx), 0) # Move the rectangle according to the xValue        def contains(self, coords):        return self.collidepoint(coords)square = MyRect(175, 175, 50, 50)pygame.draw.rect(display, 'steelBlue', square) # Draw the rectangle to the screensquare.xValue = 200while True:    for event in pygame.event.get():        if event.type == pygame.QUIT:            pygame.quit() ; exit()        elif event.type == pygame.MOUSEBUTTONDOWN:            if square.contains(pygame.mouse.get_pos()):                square.xValue = random.randint(0, display.get_width()) # Update the square.xValue property        pygame.display.flip() # Update the screen

while True:    for event in pygame.event.get():        if event.type == pygame.QUIT:            pygame.quit() ; exit()        elif event.type == pygame.MOUSEBUTTONDOWN:            if square.contains(pygame.mouse.get_pos()):                square.xValue = random.randint(0, display.get_width()) # Update the square.xValue property    display.fill("white");       pygame.draw.rect(display, 'steelBlue', square)         pygame.display.flip() # Update the screen