# Polars

You can run contracts on Polars dataframes by registering them in DuckDB as in-memory tables, as described [here](https://docs.soda.io/reference/duckdb/duckdb-advanced-usage#from-polars-dataframe).

> Learn more: [duckdb-advanced-usage](https://docs.soda.io/reference/data-source-reference-for-soda-core/duckdb/duckdb-advanced-usage "mention")

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