标签：target lease int semaphore tip 信号 其他 div __name__
import time
import random
from multiprocessing import Process,Semaphore
def f1(i,s):
s.acquire()
print(‘%s男嘉宾到了‘%i)
time.sleep(random.randint(1,3))
s.release()
if __name__ == ‘__main__‘:
s = Semaphore(4) #计数器4,acquire一次减一,为0 ,其他人等待,release加1,
for i in range(10):
p = Process(target=f1,args=(i,s))
p.start()
标签：target lease int semaphore tip 信号 其他 div __name__
原文地址：https://www.cnblogs.com/work14/p/10267074.html
