#!/bin/bash if [ ! -e /usr/bin/python3 ]; then echo "[INFO] Python3 not yet installed, installing..." | ts '%Y-%m-%d %H:%M:%.S' apt -qq update \ && apt -y install python3 \ && apt-get clean \ && apt -y autoremove \ && rm -rf \ /var/lib/apt/lists/* \ /tmp/* \ /var/tmp/* else echo "[INFO] Python3 is already installed, nothing to do." | ts '%Y-%m-%d %H:%M:%.S' fi