Don't forget deploying updates by either (a) stopping your Python application and then restarting it, hoping your users are not too badly inconvenienced in the

Don't forget deploying updates by either (a) stopping your Python application and then restarting it, hoping your users are not too badly inconvenienced in the interim, or (b) rigging together some kind of blue-green deployment setup. Meanwhile, the PHP developer runs rsync and the deployment is done.