python 爬虫实例源码下载(pyspider).zip

pyspider [![Build Status]][Travis CI] [![Coverage Status]][Coverage] [![Try]][Demo] ======== A Powerful Spider(Web Crawler) System in Python. **[TRY IT NOW!][Demo]** - Write script in Python - Powerful WebUI with script editor, task monitor, project manager and result viewer - [MySQL](https://www.mysql.com/), [MongoDB](https://www.mongodb.org/), [Redis](http://redis.io/), [SQLite](https://www.sqlite.org/), [Elasticsearch](https://www.elastic.co/products/elasticsearch); [PostgreSQL](http://www.postgresql.org/) with [SQLAlchemy](http://www.sqlalchemy.org/) as database backend - [RabbitMQ](http://www.rabbitmq.com/), [Beanstalk](http://kr.github.com/beanstalkd/), [Redis](http://redis.io/) and [Kombu](http://kombu.readthedocs.org/) as message queue - Task priority, retry, periodical, recrawl by age, etc... - Distributed architecture, Crawl Javascript pages, Python 2&3, etc... Tutorial: [http://docs.pyspider.org/en/latest/tutorial/](http://docs.pyspider.org/en/latest/tutorial/) Documentation: [http://docs.pyspider.org/](http://docs.pyspider.org/) Release notes: [https://github.com/binux/pyspider/releases](https://github.com/binux/pyspider/releases) Sample Code ----------- ```python from pyspider.libs.base_handler import * class Handler(BaseHandler): crawl_config = { } @every(minutes=24 * 60) def on_start(self): self.crawl('http://scrapy.org/', callback=self.index_page) @config(age=10 * 24 * 60 * 60) def index_page(self, response): for each in response.doc('a[href^="http"]').items(): self.crawl(each.attr.href, callback=self.detail_page) def detail_page(self, response): return { "url": response.url, "title": response.doc('title').text(), } ``` [![Demo][Demo Img]][Demo] Installation ------------ * `pip install pyspider` * run command `pyspider`, visit [http://localhost:5000/](http://localhost:5000/) Quickstart: [http://docs.pyspider.org/en/latest/Quickstart/](http://docs.pyspider.org/en/latest/Quickstart/) Contribute ---------- * Use It * Open [Issue], send PR * [User Group] * [中文问答](http://segmentfault.com/t/pyspider) TODO ---- ### v0.4.0 - [x] local mode, load script from file. - [x] works as a framework (all components running in one process, no threads) - [x] redis - [x] shell mode like `scrapy shell` - [ ] a visual scraping interface like [portia](https://github.com/scrapinghub/portia) ### more - [x] edit script with vim via [WebDAV](http://en.wikipedia.org/wiki/WebDAV) License ------- Licensed under the Apache License, Version 2.0 [Build Status]: https://img.shields.io/travis/binux/pyspider/master.svg?style=flat [Travis CI]: https://travis-ci.org/binux/pyspider [Coverage Status]: https://img.shields.io/coveralls/binux/pyspider.svg?branch=master&style=flat [Coverage]: https://coveralls.io/r/binux/pyspider [Try]: https://img.shields.io/badge/try-pyspider-blue.svg?style=flat [Demo]: http://demo.pyspider.org/ [Demo Img]: https://github.com/binux/pyspider/blob/master/docs/imgs/demo.png [Issue]: https://github.com/binux/pyspider/issues [User Group]: https://groups.google.com/group/pyspider-users