PyParis 2017 will be hosted by PULV in Paris la Défense.
Address: 12 Avenue Léonard de Vinci, 92400 Courbevoie
The conference is hosted in the Paris La Defense business district. You will find a few hotels nearby, although you may want to choose an Hotel in the Paris center if you value touristic attrictiveness over convenience.
Closest to the Venue.
Near the Venue, slightly more expensive.
Hotel ibis budget Courbevoie Paris La Défense 1
A bit farther, cheaper.