Python - python开发基础-生产消费模型 - 迁移

# 生产者消费模型  
import re  
import time

  
def eat():

def producer(): # 生产  
bun = []  
for i in range(11):  
bun.append(i)  
time.sleep(1)  
print(time.asctime(time.localtime(time.time()))) # 打印服务器时间  
return bun

def consumption(bun): #消费  
for n, nn in enumerate(bun):  
if n >= 1:  
print("第%s个人,吃了第%s个包子" % (n, nn))  
time.sleep(1)  
print(time.asctime(time.localtime(time.time()))) # 打印服务器时间

buns = producer()  
consumption(buns)

  
# eat()

# yield相当与return的返回值  
# x = yield 接受send传来的值,赋值给x

  
def eat_bun():  
def producer(name):  
print("我是[%s], 开始吃包子" % name)  
while True:  
bun = yield  
time.sleep(1)  
print('[%s] 很开心的把%s吃了' % (name, bun))

def consumption():  
c1 = producer('1')  
c2 = producer('2')  
c1.__next__()  
c2.__next__()  
for i in range(10):  
if i >= 1:  
c1.send("[包子%s]" % i)  
c2.send("[包子%s]" % i)  
time.sleep(1)  
consumption()

  
eat_bun()