Why I Banned Python S Assertraises Intermediate Anthony Explains 451

Summary

I goofed in my explanation of `assert_never` during the 3.11 video -- this corrects my mistakes! - what's new in today I go over an extremely common pitfall with pytest and a helpful fix to prevent this from happening to you! playlist: ... today I talk about the two splat / spread operators in today I talk about an extremely common mistake with 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 exception handling in today I go over the easily confusable NotImplemented and NotImplementedError -- as well as covering functools.total_ordering ... today we introduce another typing / mypy concept: generics! I show a few examples of how to write generic functions and generic ... and I actually went a bit further after recording! (it now can reorder all of pre-commit faster than `isort` can import!) - pretty today I talk about reference counting and the `weakref` module and some use cases for weak references (and why they're not ... the dreaded "E722 do not use bare 'except'"! today we today I show off `nullcontext` as well as a few popular usecases for conditional context managers and one for pytest! - conditional ... today I talk about why mypy doesn't need an annotation for the first argument! - introduction to typing / mypy: ...