多线程

#多线程，同时"说写"
from time import ctime,sleep
import threading #导入线程相关的模块
#定义说和写的方法
def talk(content,loop):
    for i in range(loop):
        print('start talk:{}{}'.format(content,ctime()))
        sleep(2)
def write(content,loop):
    for i in range(loop):
        print('start write:{}{}'.format(content,ctime()))
        sleep(3)
#定义和加载说和写的线程
threads = [] #装载线程
t1=threading.Thread(target=talk,args=('speak:hello world',2))
threads.append(t1)
t2=threading.Thread(target=write,args=('write:life is short you need python',2))
threads.append(t2)
if __name__ == "__main__":
    for t in threads:
        t.start()
    for t in threads:
        t.join()
    print('all the end {}'.format(ctime()))