rpm -ivh
http://pkgs.org/centos-5/epel-x86_64/python26-mod_wsgi-3.3-1.el5.x86_64.rpm.html
http://blog.163.com/wangkangming2008@126/blog/static/782779282011111721455216/
Twisted
http://pkgs.org/centos-6/centos-x86_64/python-zope-interface-3.5.2-2.1.el6.x86_64.rpm.html
# yum install python-zope-interface