Can you tell the favorite programming language of GitHub users, only by looking at their faces?
![](https://raw.githubusercontent.com/philippnormann/whats-their-favorite-lang/master/screenshot.png)
$ pipenv install
Installing dependencies from Pipfile.lock (bd6b3a)β¦
π ββββββββββββββββββββββββββββββββ 15/15 β 00:00:01
$ pipenv run gunicorn app:app
[2019-07-06 23:06:20 +0200] [3129] [INFO] Starting gunicorn 19.9.0
[2019-07-06 23:06:20 +0200] [3129] [INFO] Listening at: http://127.0.0.1:8000 (3129)
[2019-07-06 23:06:20 +0200] [3129] [INFO] Using worker: sync
[2019-07-06 23:06:20 +0200] [3141] [INFO] Booting worker with pid: 3141