typer 0.19.0

on Python PyPI

Features

• ✨ Support typing.Literal to define a set of predefined choices. PR #429 by @blackary.
• ✨ Allow setting an environment variable to None in CliRunner.invoke. PR #1303 by @arjenzorgdoc.

Refactors

• ✅ Use Ruff rules to ensure safe lazy-loading of rich. PR #1297 by @nathanjmcdougall.
• ✅ Avoid rich formatting in number test. PR #1305 by @svlandeg.

Docs

• 📝 Clarify single-command vs multi-command behaviour in README. PR #1268 by @MorgenPronk.