March 2022
Intermediate to advanced
522 pages
13h 52m
Chinese
Content preview from Python语言及其应用（第2版）
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习题答案
｜
477
Server sent 2014-06-03 02:15:02.310377
127.0.0.1 - - [02/Jun/2014 21:15:02] "POST / HTTP/1.1" 200 -
以下是客户端的前
3
行输出。
Client received 2014-06-03 02:14:52.299122
Client received 2014-06-03 02:14:57.304741
Client received 2014-06-03 02:15:02.310377
4.
你可能看过经典电视剧《我爱露西》（
I Love Lucy
），剧中
Lucy
和
Ethel
在巧克力工厂工
作。当提供糖果给他们加工的传送带的速度越来越快时，两人落在了后面。写一个模拟
程序，将不同类型的巧克力推送到
Redis
列
表，
Lucy
是一个客户端，对该列表做阻塞
式弹出。她处理一块巧克力需要
0.5
秒
。打印出
Lucy
得到每块巧克力的时间和类型以
及剩余巧克力的数量。
redis_choc_supply.py
提供了无限款待：
import redis
import random
from time import sleep
conn = redis.Redis()
varieties = ['truffle', 'cherry', 'caramel', 'nougat']
conveyor = 'chocolates'
while True:
seconds = random.random() ...
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