You don’t need to teach it to a beginner. The first of learning doesn’t need more than the standard library and when you need more than that you’re either giving them the single command necessary to run or, more likely, having them use a template project where a tool like Poetry is doing that automatically.

What this usually hits isn’t that managing Python packages is hard in 2025 but that many people do not learn how their operating system works conceptually until the first time they learn to program and it’s easy to conflate that with the first language you learn.