Python Warnings Beginner Intermediate Anthony Explains 320

Summary

today I talk about an extremely common mistake with today I talk about exception handling in I totally missed this improvement when reviewing 3.12 back in the day and it's pretty significant. but I think they missed one key ... today I go over all the tools I use to set up my projects, as well as the differences between 1-file libraries, multi-file libraries, and ... today I talk about star imports in today we go over narrowings and `TypeGuard` -- which enables you to write your own user-defined narrowings! playlist: ... Learn how to harness the power of today I talk about the best practices I try to stick to when working with `try` / `except` in today I talk about `reload()` (which used to be a builtin -- now in `importlib`) and how it works and why you generally shouldn't use ... the dreaded "E722 do not use bare 'except'"! today we today I go over an extremely common pitfall with pytest and a helpful fix to prevent this from happening to you! playlist: ... today we introduce another typing / mypy concept: generics! I show a few examples of how to write generic functions and generic ... today I discuss and demo my top favorite new things in python3.9! links: - getting python3.9 early via deadsnakes: ...