Pandas and Polars for Data Manipulation in Python

Bruno Peixoto
1 min readApr 7, 2023
Bears of different colors

Pandas and Polars are both data manipulation libraries in Python, but they have some differences in terms of performance and functionality.

Pandas is a widely used library for data manipulation and analysis. It provides powerful data structures, such as Series and DataFrame, and a variety of functions for data cleaning, filtering, aggregation, and visualization. Pandas are great for working with small to medium-sized datasets and can handle a variety of data types.

Polars, on the other hand, is a newer library designed for working with larger datasets. It is built with Rust and provides a faster, memory-efficient alternative to Pandas. Polars supports lazy evaluation and parallel processing, which makes it well-suited for big data projects. Additionally, Polars has some advanced features such as support for geospatial data and time-series operations.

Overall, if you are working with small to medium-sized datasets and need a flexible and feature-rich data manipulation library, Pandas is a great choice. However, if you are working with larger datasets and need faster performance and more advanced features, Polars is worth considering.

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Bruno Peixoto
Bruno Peixoto

Written by Bruno Peixoto

A person. Also engineer by formation, mathematician and book reader as hobby.

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