_destdir=opt/apps/larch/modules

post_install() {
  post_upgrade
}

post_upgrade() {
  echo "byte-compile python modules ..."
  python -m compileall $_destdir
}

pre_remove() {
  pre_upgrade
}

pre_upgrade() {
  echo "Remove .pyc files ..."
  rm -f $_destdir/*.pyc
}

op=$1
shift
$op $*