Trying to follow tutorial "Developing pandas extensions in Rust" on EuroScipy2023

Start developing rust

cargo new counters
cd counter
cargo run

Recommendations

If you want to work on a bunch of strings, use pyarrow instead of numpy.array.

Within arrow, we don't directly point to data, but to metadata which specifies chunks/locations where data lives.

https://github.com/datapythonista/arrow_udf_poc