Typer 0.19.1

Note: this is the last version to support Python 3.7, going forward Typer will require Python 3.8+. And soon Python 3.8 will also be dropped as Python 3.8 reached it's end of life almost a year ago.

Fixes

• 🐛 Ensure that Optional[list] values work correctly with callbacks.

Typer 0.19.0

Features

• ✨ Support typing.Literal to define a set of predefined choices.
• ✨ Allow setting an environment variable to None in CliRunner.invoke.

Refactors

• ✅ Use Ruff rules to ensure safe lazy-loading of rich.
• ✅ Avoid rich formatting in number test.

Docs

• 📝 Clarify single-command vs multi-command behaviour in README.

Typer 0.18.0

Fixes

• 👽️ Ensure compatibility with Click 8.3.0 by restoring the original value_is_missing function.

Upgrades

• 📌 Remove pin for Click < 8.3.0 now that there's a fix for the changes.

Update to 0.17.5

https://github.com/fastapi/typer/releases/tag/0.17.5