ubuntu下载http://mirrors.aliyuncs.com/pypi/simple flask报错，怎么解决？

Question

pip install -i http://mirrors.aliyuncs.com/pypi/simple flask flask-login flask-openid flask-mail sqlalchemy flask-sqlalchemy sqlalchemy-migrate flask-whooshalchemy flask-wtf pytz flask-babel flup
Collecting flask

Could not find a version that satisfies the requirement flask (from versions: )
No matching distribution found for flask

Answer 1

已完美解决，豆瓣的flask-sqlalchemy报错，

用的清华的镜像

Answer 2

使用豆瓣的源就好了

Answer 3

http://pypi.douban.com/simple #豆瓣
http://pypi.hustunique.com/simple #华中理工大学
http://pypi.sdutlinux.org/simple #山东理工大学
http://pypi.mirrors.ustc.edu.cn/simple #中国科学技术大学