This article describes the Python threading synchronization mechanisms in details. We are going to study the following types: Lock, RLock, Semaphore, Condition, Event and Queue. Also, we are going to look at the Python internals behind those mechanis…
http://zulko.github.io/blog/2013/09/19/a-basic-example-of-threads-synchronization-in-python/ We will see how to use threading Events to have functions in different Python threads start at the same time. I recently coded a method to view movies in Pyt…
The present invention allocates resources in a multi-operating system computing system, thereby avoiding bottlenecks and other degradations that result from competition for limited resources. In one embodiment, a computer system includes resources an…
The code for this tutorial can be downloaded here: threadworms.py or from GitHub. This code works with Python 3 or Python 2, and you need Pygame installed as well in order to run it. Click the animated gif to view a larger version. This is a tutorial…
摘要: Socket编程 异常处理 线程.进程 1.socket编程 1.1 socket 三次握手,注意阻塞的应用. 1.2 socketserver(2.x写作:SocketServer) 实现多线程? import socketserver class MyTCPHandler(socketserver.BaseRequestHandler): """ The request handler class for our server. It is instantiate…
from: http://agiliq.com/blog/2013/10/producer-consumer-problem-in-python/ By : Akshar Raaj We will solve Producer Consumer problem in Python using Python threads. This problem is nowhere as hard as they make it sound in colleges. This blog will make…
This chapter introduces some conception about kernel synchronization generally. Critical Regions: Code paths that access and manipulate shared data. Race Condition: Two threads of execution to be simultaneously executing within the same critical regi…
0.目录 2. 术语 global interpreter lock 全局解释器锁3. C-API 还有更多没有仔细看4. 定期切换线程5. wiki.python6. python.doc FAQ 1.参考 2. 术语 global interpreter lock 全局解释器锁 https://docs.python.org/2/glossary.html#term-global-interpreter-lock https://docs.python.org/3/glossary.html…
一不留神已经到第四部分了,这一部分继续总结数据结构和常用的gevent类,废话不多说继续. 1.Timeout错误类 晚上在调试调用第三方接口的时候,发现有些接口耗时非常多,觉得应该有个超时接口来限制他们的过长时间的不结束.我开始尝试了requests上面的timeout参数,整个代码流程里面使用到了monkey_patch()但是有个问题,我发现requests.timeout参数在gevent协作的时候表现很奇怪,似乎无法像同步程序这样表现出预想的状况.于是去gevent官方文档里面找寻ti…
A curated list of awesome Python frameworks, libraries, software and resources. Inspired by awesome-php. Admin Panels Libraries for administrative interfaces. Ajenti - The admin panel your servers deserve. django-suit - Alternative Django Admin-Inter…