Migration

Remove Python 2 packages

# apt-get remove --purge -y python-dev python-pip

Install Python 3 packages

# apt-get install -y python3 python3-dev python3-pip

Install Python Packages

# cd /opt/netbox
# pip3 install -r requirements.txt

Gunicorn Update

# pip uninstall gunicorn
# pip3 install gunicorn

Re-install LDAP Module (optional if using LDAP for auth)

sudo pip3 install django-auth-ldap