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#!/bin/bash
export PYTHONPATH=..
function examples {
for file in $@; do
python3 -c "import ast; f=open('"${file}"'); t=ast.parse(f.read()); print(ast.get_docstring(t) + ' -- "${file}"')"
done
}
while getopts "lh" arg; do
case $arg in
l ) examples $(ls eg_*.py); exit 0 ;;
h ) echo 1>&2 $0 [-l] [-h] filename ; exit 2 ;;
esac
done
shift $((OPTIND-1))
# podman needs to play some games with resources
if [[ $(id -u) != 0 ]]; then
echo 1>&2 $0 must be run as root.
exit 2
fi
if ! systemctl --quiet is-active io.podman.socket; then
echo 1>&2 'podman is not running. systemctl enable --now io.podman.socket'
exit 1
fi
function cleanup {
podman rm $1 >/dev/null 2>&1
}
# Setup storage with an image and container
podman pull alpine:latest >/tmp/podman.output 2>&1
CTNR=$(podman create alpine)
trap "cleanup $CTNR" EXIT
if [[ -f $1 ]]; then
python3 $1
else
python3 $1.py
fi
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