#单线程,"说"了再"写"
from time import sleep,ctime
#s说
def talk():
print('start talk:%r'%ctime())
sleep(2)
#写
def write():
print('start write:%r'%ctime())
sleep(2)
if __name__=="__main__":
talk()
write()
print('all end ! %r'%ctime())
#单线程,"说"了再"写"
from time import sleep,ctime
#s说
def talk():
print('start talk:%r'%ctime())
sleep(2)
#写
def write():
print('start write:%r'%ctime())
sleep(2)
if __name__=="__main__":
talk()
write()
print('all end ! %r'%ctime())