[Twisted-Python] Twisted 14.0.0-pre2 Announcement

[exarkun at twistedmatrix.com]

On 10 Apr, 12:35 pm, dustin at v.igoro.us wrote:
>Use
>
>  pip install -e .[ssl]
>
>in the dir with the twisted setup.py.  Works like a charm.

It seems like this would completely replace the need for any kind of 
requirements.txt files.  Is there a compelling reason to make both of 
these work?

Jean-Paul