Python 3

We're migrating to Python 3 as of March 2016.

To upgrade to Python 3 do the following.

Install Python 3 packages:

sudo apt-get install python3 python3-dev

Recreate virtualenv:

mv ~/.virtualenvs/onlineweb ~/.virtualenvs/onlineweb_2 # rename virtualenv
mkvirtualenv onlineweb -p /usr/bin/python3

Update pip packages in vagrant:

workon onlineweb
cd /vagrant
pip install -r requirements.txt
# Delete old .pyc files
find . -name '*.pyc' -delete

Update onlineweb4/settings/local.py:

Change
from base import PROJECT_ROOT_DIRECTORY
to
from .base import PROJECT_ROOT_DIRECTORY