Polars
data-processing library
Fast DataFrame library written in Rust
Concepts
DataFrameLazyFrameexpressions
Pros and Cons
Ventajas
- + Much faster than Pandas
- + Lazy evaluation
- + Less memory usage
- + Expressive API
Desventajas
- - Different API from Pandas
- - Fewer functions than Pandas
- - Smaller community
Casos de Uso
- Local big data
- Fast ETL
- Feature engineering