uninstall/upgrade pip pkg with dependencies
pip install pip-autoremove
pip-autoremove pkgname
Src
http://stackoverflow.com/questions/7915998/ddg#27713702
cat .config/pip/pip.conf
[global]
break-system-packages = true
upgrade all
pip freeze --user | cut -d'=' -f1 | xargs -n1 pip install --user --upgrade