narwhals-dev / narwhals

Lightweight and extensible compatibility layer between dataframe libraries!
https://narwhals-dev.github.io/narwhals/
MIT License
613 stars 91 forks source link

enh: `how='diagonal'` in `concat` #1436

Open MarcoGorelli opened 2 days ago

MarcoGorelli commented 2 days ago

This would also be useful in Prophet...not essential, but it would reduce the diff

check the description here https://docs.pola.rs/api/python/stable/reference/api/polars.concat.html