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Is it possible to create custom expressions? I understand there is a path for custom functions using the apply or map methods, but would it be possible to create a custom expression in Rust that may then be available on the python side?

dvreed77
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    This may help you: https://github.com/pola-rs/polars/tree/master/examples/python_rust_compiled_function –  Jul 28 '22 at 15:59

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