Are you expected to run five Python type-checkers now?
The author discusses the challenges library maintainers face with the proliferation of Python type-checkers like Mypy, Pyrefly, and Pyright. The post argues that maintainers should prioritize running type-checkers on their test suites to ensure a better experience for library users.
Why it matters
As Python development evolves, standardizing type-checking practices is essential for maintaining code quality and developer productivity in the open-source ecosystem.
Mypy, Pyrefly, Pyright, ty, Zuban, and possibly more that will come in the future... how are library maintainers expected to cope?
The article is a technical opinion piece focused on software development best practices rather than political or social bias.
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