Python Typeguard Pep 647 Intermediate Anthony Explains 439 Zv2K2AVy5lA

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 namespace packages, what today we introduce another typing / mypy concept: generics! I show a few examples of how to write generic functions and generic ... 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 one of my favorite additions to typing: Protocol! in this we extend from a previous example where we used ...

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 we're back talking about typing in mypy -- I show you two ways to debug types during type checking as well as a hint about ... today I follow up to the video about Protocol and show for doing some light structural type checking at ... today I show you what the `TYPE_CHECKING` constant is in the typing module and why you would ever use it! - circular imports ... today I to into detail about data descriptors, non-data descriptors, what the point of them is, as well as a quick example! playlist: ... today I describe how to type annotate the __getitem__ method for a custom sequence type using

today I show a quick introduction to type annotating code in Let's write a custom linting plugin! Linting is the process of checking your code for various stylistic and structural things that you ... today I show an end-to-end example of writing a code formatter similar to the ones I've written (pyupgrade / add-trailing-comma ...