Upgrade python in venv

upgrade.sh

#export EXISTING_ENV_PATH="~/Sites/data/py-envs/crucio/"

cd $EXISTING_ENV_PATH
rm -f .Python
rm -f bin/pip{,3*}
rm -f bin/python{,3*}
rm -rf include/python3*
rm -f lib/python3*/*
rm -rf lib/python3*/distutils
rm -f lib/python3*/site-packages/easy_install.*
rm -rf lib/python3*/site-packages/pip
rm -rf lib/python3*/site-packages/pip-*.dist-info
rm -rf lib/python3*/site-packages/setuptools
rm -rf lib/python3*/site-packages/setuptools-*.dist-info

 python3 -m venv $EXISTING_ENV_PATH