Re: [I] [Python] Promote usage of the Arrow PyCapsule Protocol (for the C Data Inteface) [arrow]

["kylebarron (via GitHub)" <gi...@apache.org>]

kylebarron commented on issue #39195:
URL: https://github.com/apache/arrow/issues/39195#issuecomment-2245718008

   I've been working a bit to promote the protocol; here's a running tally:
   
   **implemented:** (at least partially, return objects with pycapsule protocol and/or check for existence of protocol in constructors)
   
   - ibis: https://github.com/ibis-project/ibis/pull/9143
   - nanoarrow
   - [arro3](https://github.com/kylebarron/arro3)
   - [lonboard](https://github.com/developmentseed/lonboard)
   - [pyogrio](https://github.com/geopandas/pyogrio)
   
   **in-progress:**
   
   - polars: https://github.com/pola-rs/polars/pull/17676 and https://github.com/pola-rs/polars/pull/17693
   - vegafusion: https://github.com/vega/vegafusion/pull/501
   
   **issues:**
   
   - fastexcel: https://github.com/ToucanToco/fastexcel/issues/268
   - daft: https://github.com/Eventual-Inc/Daft/issues/2504
   - lance: https://github.com/lancedb/lance/issues/2630
   - datafusion: https://github.com/apache/datafusion-python/issues/752
   - duckdb: https://github.com/duckdb/duckdb/discussions/10716


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