lock_folder/fast-media-lock

#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TOOL="$SCRIPT_DIR/fast_media_lock.py"

if [[ ! -f "$TOOL" ]]; then
  echo "[ERROR] Cannot find fast_media_lock.py beside this script: $TOOL" >&2
  exit 1
fi

exec python3 "$TOOL" "$@"