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View Code? Open in Web Editor NEWPython3爬虫系列的理论验证,首先研究I/O模型,分别用Python实现了blocking I/O、nonblocking I/O、I/O multiplexing各模型下的TCP服务端和客户端。然后,研究同步I/O操作(依序下载、多进程并发、多线程并发)和异步I/O(asyncio)之间的效率差别
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