python 互斥锁
from threading import Lock, Thread from time import sleep # 生成一把锁 mutex = Lock() money = 100 def fn(): # 这里涉及到全局数据共享, 需要开始加锁 mutex.acquire() global money temp = money sleep(0.1) money = temp - 1 print(money) # 这里释放锁 mutex.release() if __name__ == "__main__": thread_arr = [] for i in range(10): t = Thread(target=fn) t.start() thread_arr.append(t) for i in thread_arr: i.join() print(f"最终计算结果{money}")