Pyrefly: https://pyrefly.org/en/docs/dataframes/#schema-declaration Probably a niche use case and not widely supported. Neither Polars in nor in other type checkers like mypy.
Pyrefly: https://pyrefly.org/en/docs/dataframes/#schema-declaration
Probably a niche use case and not widely supported. Neither Polars in nor in other type checkers like mypy.