Dont Run Python Myscript Py Beginner Intermediate Anthony Explains 407

Summary

today we go over narrowings and `TypeGuard` -- which enables you to write your own user-defined narrowings! playlist: ... today I talk about the backslash character in today I talk about why dictionary literals (and other literals) are faster than their function-called counterparts - today I show a quick introduction to type annotating today we introduce another typing / mypy concept: generics! I show a few examples of how to write generic functions and generic ... today I go over an extremely common pitfall with pytest and a helpful fix to prevent this from happening to you! playlist: ... today I show what `__main__` means for today I talk about how to declare optional dependencies in the packages you're providing as well as how to install optional ... today I answer an interesting question which surprised me -- why is ` today I talk about explicit relative imports in today we talk about mypy's "implicit optional" and why I think it's better to not use it! - what is Optional: ...