queue队列 class queue.Queue(maxsize=0) #先入先出 class queue.LifoQueue(maxsize=0) #后入先出 class queue.PriorityQueue(maxsize=0) #存储数据时可设置优先级的队列 queue.PriorityQueue 优先级案例一(使用数值进行优先级排序,数值越小优先级越高) import Queue class PriorityQueue(Queue.Queue): def _put(self, ite…
Python自动化之django orm之Q对象 什么是Q对象? Encapsulates filters as objects that can then be combined logically (using& and |) 关联查询 Poll.objects.get( Q(pub_date=date(2005, 5, 2)) | Q(pub_date=date(2005, 5, 6)), question__startswith='Who') AND AND def ceshi(requ…
本节内容: RabbitMQ队列 Memcached Redis 1. RabbitMQ 安装 http://www.rabbitmq.com/install-standalone-mac.html 安装python rabbitMQ module pip install pika or easy_install pika or 源码 https://pypi.python.org/pypi/pika 实现最简单的队列 send 端 received 端 1.1 Work Queues 在这…