feat: add type hints to rdflib.util by aucampia · Pull Request #2262 · RDFLib/rdflib (original) (raw)

Summary of changes

Mainly so that users can use RDFLib in a safer way, and that we can make safer changes to RDFLib in the future.

There are also some accommodating type-hint related changes outside rdflib.util.

This change does not have a runtime impact, as can be seen from https://gist.github.com/aucampia/199693249de4fa71a3b395bcf1805682.

Checklist

• Checked that there aren't other open pull requests for
  the same change.
• Checked that all tests and type checking passes.
• Considered granting push permissions to the PR branch,
  so maintainers can fix minor issues and keep your PR up to date.