Make sure you have Python installed properly. Also, install the Heroku Toolbelt and Postgres.
$ cd jennifer-admin
$ pip install -r requirements.txt
$ createdb jennifer
$ psql jennifer -c "CREATE ROLE jenniferadmin PASSWORD 'jennifer-db-letmein' SUPERUSER CREATEDB CREATEROLE INHERIT LOGIN;"
$ export DJANGO_SETTINGS_MODULE='core.settings.local'
$ python manage.py migrate
$ python manage.py collectstatic
$ python manage.py createsuperuser
To run server locally on localhost:8000.
$ python manage.py runserver
Alternatively, you can run on heroku locally
$ heroku local
Your app should now be running on localhost:5000.
$ heroku create
$ git push heroku master
$ heroku run python manage.py migrate
$ heroku open
or
For more information about using Python on Heroku, see these Dev Center articles: