Dont Run Python Myscript Py Beginner Intermediate Anthony Explains 407

Summary

today I talk about the backslash character in 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 show a quick introduction to type annotating today I show how I tracked down a performance regression, how I fixed it, and ultimately how it made pip way faster! - what is git ... today I talk about why mypy doesn't need an annotation for the first argument! - introduction to typing / mypy: ... today I go over an extremely common pitfall with pytest and a helpful fix to prevent this from happening to you! playlist: ... I've found a really cool way to make pure