#!/bin/bash for i in gcc python3-pip python3-setuptools libpq-dev python3-dev python3-wheel; do if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then [[ ! $j ]] && sudo apt update sudo apt install -y $i j=1 fi done pip3 install -r requirements.txt chmod u+x *.py