Describe python/scrapy及PIL安装 here.

{{{ aptitude install python-setuptools python2.7-dev easy_install pip aptitude install libxslt-dev aptitude install libxml2-dev

pip install scrapy

pip instlal sqlalchemy

pip install PIL

}}} Ubuntu11.10上，libjpeg.so、libz.so和libfreetype.so都在路径/usr/lib/x86_64-linux-gnu下，在/usr/lib下为这3个包创建软链接后执行ldconfig