Implementing Version With Importlib Metadata Intermediate Anthony Explains 041

Summary

Today I run a quick postmortem of the failed rollout of pluggy's performance fixes. Then I fix the root cause in today I show how imports work and how functions retain access to their global variables without needing to import them! today I talk about how to declare optional dependencies in the packages you're providing as well as how to install optional ... today I talk about `pip install -e .` and how that makes a library live-editable! playlist: ... today I show how to import non-modules in python -- either with invalid module names or files which aren't .py at all! playlist: ... today I talk about the __import__ builtin in python and one example of how you might use it (as well as a tricky tip that you almost ... 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 explicit relative imports in python -- how they work, what their syntax is, and why you might want to / might want ... and I actually went a bit further after recording! (it now can reorder all of pre-commit faster than `isort` can import!) - pretty python ... today I go over a basic setup.py for packaging a python package. I then show a few tools you can use to migrate from classic ... today I talk about dist-packages / site-packages and the reasons debian has for separating the two playlist: ... today I talk about namespace packages, what PEP 420 is, and why I don't use namespace packages playlist: ...