Windows下Scrapy框架的安装

总纲：(建议小伙伴们开启系统代理，代理最好选国外)

1、安装wheel

pip install wheel

2、安装lxml

http:www.lfd.uci.edu/~gohlke/pythonlibs/#lxml

3、安装PyOpenssl

https://pypi.python.org/pypi/pyOpenSSL#downloads

4、安装Twisted

https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted

5、安装Pywin32

https://sourceforge.net/projects/pywin32/files/pywin32/Build%20220/

6、安装Scrapy

pip instll scrapy