Python/SteamCMD Game Updater

steam-game-updater.py

import json
import os

with open("<json path>") as file:
    secrets = json.load(file)

appsInstalled = (
    os.popen(f"steamcmd +login {secrets['login']['username']} +apps_installed +quit")
    .read()
    .split("\n")
)

appsInstalled = [
    appLine.split(" ")[1] for appLine in appsInstalled if appLine.startswith("AppID")
]

updateCommand = f"+app_update {' +app_update '.join(appsInstalled)}"

os.system(f"steamcmd +login {secrets['login']['username']} {updateCommand} +quit")