孙先森's repositories

gevent_scrapy

gevent写的仿scrapy仅用于研究小型爬虫

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arachne

flask_scrapy

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marshmallow

A lightweight library for converting complex objects to and from simple Python datatypes.

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Nyspider

各种爬虫---大众点评,安居客,58,人人贷,拍拍贷, IT桔子,拉勾网,豆瓣,搜房网,ASO100,气象数据,猫眼电影,链家,PM25.in...

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scikit-learn-doc-cn

scikit-learn机器学习库中文文档翻译项目

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scrapy_proxies

scrapy代理

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tail_recursion

使用递归函数的优点是逻辑简单清晰,缺点是过深的调用会导致栈溢出。 针对尾递归优化的语言可以通过尾递归防止栈溢出。尾递归事实上和循环是等价的,没有循环语句的编程语言只能通过尾递归实现循环。 Python标准的解释器没有针对尾递归做优化,任何递归函数都存在栈溢出的问题。

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the-way-to-flask

【教程】Flask 入门,使用 Flask 快速构建优美、健壮和高效的 REST 应用

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