Lightweight and extensible compatibility layer between dataframe libraries!

cudf dask duckdb ibis pandas polars pyarrow pyspark
4 Open Issues Need Help Last updated: Jul 4, 2026

Open Issues Need Help

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Lightweight and extensible compatibility layer between dataframe libraries!

Python
#cudf#dask#duckdb#ibis#pandas#polars#pyarrow#pyspark
enhancement help wanted

Lightweight and extensible compatibility layer between dataframe libraries!

Python
#cudf#dask#duckdb#ibis#pandas#polars#pyarrow#pyspark

AI Summary: This GitHub issue proposes translating code snippets from "The Polars Cookbook" to Narwhals. The goal is to leverage these translated examples as valuable test cases or documentation for the Narwhals project, inviting contributors to investigate this task.

Complexity: 4/5
documentation help wanted tests

Lightweight and extensible compatibility layer between dataframe libraries!

Python
#cudf#dask#duckdb#ibis#pandas#polars#pyarrow#pyspark

AI Summary: Investigate and optimize the slow test suite for the Narwhals project. This involves identifying performance bottlenecks (e.g., I/O, computation, testing framework inefficiencies) and implementing solutions to improve the speed of the test suite execution.

Complexity: 4/5
help wanted ci tests

Lightweight and extensible compatibility layer between dataframe libraries!

Python
#cudf#dask#duckdb#ibis#pandas#polars#pyarrow#pyspark