PSpider

A simple web spider frame written by Python, which needs Python3.5+

Features of PSpider

1. Support multi-threading crawling mode (using threading)
2. Support using proxies for crawling (using threading and queue)
3. Define some utility functions and classes, for example: UrlFilter, get_string_num, etc
4. Fewer lines of code, easyer to read, understand and expand

Modules of PSpider

1. utilities module: define some utilities functions and classes for multi-threading spider
2. instances module: define classes of Fetcher, Parser, Saver for multi-threading spider
3. concurrent module: define WebSpiderFrame of multi-threading spider

Procedure of PSpider

①: Fetchers get url from UrlQueue, and make requests based on this url
②: Put the result(content) of ① to HtmlQueue, and so Parser can get it
③: Parser gets content from HtmlQueue, and parses it to get new urls and item
④: Put the new urls to UrlQueue, and so Fetchers can get it
⑤: Put the item to ItemQueue, and so Saver can get it
⑥: Saver gets item from ItemQueue, and saves it to filesystem or database
⑦: Proxieser gets proxies from web or database, and puts proxies to ProxiesQueue
⑧: Fetcher gets proxies from ProxiesQueue if needed, and makes requests based on this proxies

Tutorials of PSpider

Installation: you'd better use the first method
（1）Copy the "spider" directory to your project directory, and import spider
（2）Install spider to your python system using python3 setup.py install

See test.py

TodoList

1. More Demos
2. Distribute Spider
3. Execute JavaScript

If you have any questions or advices, you can commit "Issues" or "Pull requests"