#!/usr/bin/env sh if command -v python3 >/dev/null 2>&1; then PYTHON=python3 elif command -v python >/dev/null 2>&1; then PYTHON=python else echo "Neither 'python' nor 'python3' was found. Please install Python 3 package." >&2 exit 1 fi chromium http://localhost:8000 $PYTHON -m http.server 8000