post_install() {
  set -e
  cd /usr/share/forager
  python -m virtualenv venv
  source venv/bin/activate &&
    pip install --isolated --root=/usr/share/forager --prefix=venv \
    xlrd colorama ply pdfminer3k
}

post_upgrade() {
  set -e
  cd /usr/share/forager
  python -m virtualenv venv
  source venv/bin/activate &&
    pip install --isolated --root=/usr/share/forager --prefix=venv \
    xlrd colorama ply pdfminer3k -U
}

post_remove() {
  rm -rf /usr/share/forager
}

