Back in December, when I released rush, I struggled to figure out the appropriate way to signal that the library was shipping with type annotations built-in. I've also been working on adding type annotation stub files to github3.py as a result, I've had to look around quite a bit …

You may have already heard about this, but Guido van Rossum has co-authored PEP 484 [1] to standardize a basic set of Type Hints. If you've heard of PEP 484 already, this probably isn't the one-line summary you've heard about. In fact, if you've heard about this already, you've probably …