[Mailman-Developers] Development Enviromnent setup

[Diptanshu Jamgade]

Hello,
I have clonned the mailman gitlab repo(forked version) and created a
python3 virtualenv using `virtualenv p- python3 <virtualenv dir>`. Then I
activated the virtualenv and did `python3 setup.py develop`. On completion
I did `mailman info -v`. This returned me with this (error)[
http://pastebin.com/wLzDQwAu], Kindly help.
-- 
Diptanshu Jamgade
13EC35021
4th Year Undergraduate Student
Department of Electronics and Electrical Communication Engineering, IIT
Kharagpur
Ph. No.- +91-77-97-436-712