Pygame运行游戏循环崩溃：AttributeError: '_ModuleLock'对象无'name'属性

Hey there! Let's work through this issue step by step—no need to stress, we've all been there as new programmers. 😊

You mentioned that commenting out the game loop stops your program from crashing, but you're hitting an AttributeError: '_ModuleLock' object has no attribute 'name' when debugging. This error almost always ties to module import issues or incomplete Pygame initialization, not the game loop itself. When you comment out the loop, the program just runs through the setup code and exits cleanly, but the root error is hiding in how you're importing libraries or initializing Pygame.

Likely Causes & Fixes #

1. Syntax Error in Your Import Statement #

Looking at the code snippet you shared, your first line has a syntax mistake:

# Wrong
import pygame, sys, random from pygame.locals import*

You can't combine import and from ... import in a single line like that. Split it into valid lines instead:

# Correct
import pygame
import sys
import random
from pygame.locals import *

Or if you prefer one-liners, separate the two import types:

import pygame, sys, random
from pygame.locals import *

This broken import is probably causing Python to mess up how it loads the Pygame module, leading to that weird _ModuleLock error. Fixing this is the first thing to try.

2. Incomplete Pygame Initialization #

Even with correct imports, you need to initialize Pygame before using any of its features. Make sure you call pygame.init() right after importing, before creating your display or clock:

pygame.init()
FPS_CLOCK = pygame.time.Clock()
DISPLAYSURF = pygame.display.set_mode((WINWIDTH, WINHEIGHT))
pygame.display.set_caption("Your Game Title")

Skipping pygame.init() can lead to all sorts of unexpected module-related errors.

3. Naming Conflict with Your Script File #

Double-check your script's filename—if it's something like pygame.py, Python will try to import your own file instead of the actual Pygame library, which causes chaos. Rename it to something unique (like card_game.py) if this is the case.

Debugging Tips for Beginners #

• Start small: Test with a minimal working example first (like the code below) to confirm your imports and initialization work. Then add your original code piece by piece to find exactly where the error pops up.
• Read error traces carefully: The error message should show which line is causing the problem—focus on that line and the code right before it.

Here's a minimal test script to get you started:

import pygame
import sys
import random
from pygame.locals import *

WINWIDTH = 1200
WINHEIGHT = 800
CARDTHUMBWIDTH = 50
CARDTHUMBHEIGHT = 80
FPS = 30

def main():
    pygame.init()
    fps_clock = pygame.time.Clock()
    display_surf = pygame.display.set_mode((WINWIDTH, WINHEIGHT))
    pygame.display.set_caption("Test Window")

    # Even with the loop commented out, this should run without errors
    # while True:
    #     for event in pygame.event.get():
    #         if event.type == QUIT:
    #             pygame.quit()
    #             sys.exit()
    #     display_surf.fill((255, 255, 255))
    #     pygame.display.update()
    #     fps_clock.tick(FPS)

if __name__ == "__main__":
    main()

内容的提问来源于stack exchange，提问作者immeeh