Structural Subtyping In Python With Protocol Intermediate Anthony Explains 164

Summary

today I talk about one of my favorite additions to typing: today I talk about a common workaround for cyclic mypy types using 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 go over narrowings and `TypeGuard` -- which enables you to write your own user-defined narrowings! playlist: ... today I talk about explicit type aliases in today I go over the brand-new and controversial `match` statement in 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 show a quick introduction to type annotating code in 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 why I pick -˃ int for return values for main functions instead of -˃ None (which works)! - testable command lines: ... 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 the approach I take to gradual typing in today we talk about "soft" keywords and how they allow a growing programming language to evolve without breaking the world!