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Polars for Finance
The Rust-backed dataframe library for finance analysts. CSV/parquet I/O, expressions, returns, joins, rolling windows, lazy mode, DuckDB interop — 10 episodes.
6 posts
1

Polars for Finance: Read CSV and Parquet in Polars — Python Tutorial
Celest Kim•Video•Quiz available
2

Polars for Finance: Filter Rows and Select Columns in Polars — Python Tutorial
Celest Kim•Video•Quiz available
3

Polars for Finance: Compute Daily Returns in Polars — Finance Tutorial
Celest Kim•Video•Quiz available
4

Polars for Finance: GroupBy and Aggregate in Polars — Python Tutorial
Celest Kim•Video•Quiz available
5

Polars for Finance: Join DataFrames in Polars — Python Tutorial
Celest Kim•Video•Quiz available
6

Polars for Finance: Rolling Windows in Polars — Finance Tutorial
Celest Kim•Video•Quiz available