[Distutils] specifying a requirement on multiple setuptools extras

[P.J. Eby]

At 08:25 PM 12/3/2009 +0000, Chris Withers wrote:
>Hi All,
>
>Say I have a package, mortar, that offers multiple extras options 
>for different data storage mechanisms, eg: sqlalchemy, zodb, simpledb
>
>If I want to use this in a project and want both the sqlalchemy and 
>zodb backends, how do I spell this?
>
>easy_install mortar[sqlalchemy,zodb]

Just like that.