Python Typeguard Pep 647 Intermediate Anthony Explains 439

Summary

today we go over narrowings and ` today I talk about the addition of `typing.Self` in python3.11 and why it's useful as well as several workarounds for older today I talk about explicit type aliases in today we go over the brand new variadic generics and how they change the type system (finally type-able `*args`!) - generics: ... today I talk about gradual typing, what that means for mypy, and the settings I tend to use when I'm adding types to a codebase ... today I talk about conditional dependencies for platform-specific deps using environment markers! - dealing with backported ... today we introduce another typing / mypy concept: generics! I show a few examples of how to write generic functions and generic ... today we talk about mypy's "implicit optional" and why I think it's better to not use it! - what is Optional: ... today I talk about why mypy doesn't need an annotation for the first argument! - introduction to typing / mypy: ... today I up to the video about Protocol and show for doing some light structural type checking at ... today I talk about one of my favorite additions to typing: Protocol! in this we extend from a previous example where we used ... today I share a useful trick that I get asked about a lot on stream when pushing branches! playlist: ... today I talk about namespace packages, what