I believe the biggest thing to worry is your application dependencies, if you also depend on packages that come with your system then probably fine (although I

I believe the biggest thing to worry is your application dependencies, if you also depend on packages that come with your system then probably fine (although I noticed that these are largely ignored even if there bugfixes they don't update them) Otherwise even if your python has security patches for next 4 years, it won't do you any good when you find a bug in one of your dependencies and bugfix is in a version that's python 3 only