摘要：
from threading import Thread,Semaphore import time def func(sem,a,b): sem.acquire() time.sleep(0.5) print(a+b) sem.release() sem = Semaphore(4) t_lst = [] for i in range(10): t ... 阅读全文
摘要：
from threading import Lock,Thread import time def func(): global n temp = n time.sleep(0.2) n = temp -1 n = 10 t_lst = [] for i in range(10): t = Thread(target=func) t.start(... 阅读全文
摘要：
import time from threading import Thread def func1(): while True: print('*'*10) time.sleep(1) def func2(): print('in func2') time.sleep(5) t = Thread(target=func1,) t.d... 阅读全文