Part 7/8 - Functions, User Defined and Windows functions with Python | Rust Polars Data Frame
About The Ultimate Guide to Data Wrangling with Python | Rust Polars Data Frame
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Author: Amit Shukla
[https://github.com/AmitXShukla](https://github.com/AmitXShukla)
[ / ashuklax ](https://github.com/AShuklaX)
[ / amitxshukla ]( / @amit.shukla )
The aim of this comprehensive user guide is to equip you with all the necessary knowledge and skills required to utilize Python Polars Data Frame effectively for financial and supply chain data science analytics.
It provides an in-depth overview of the most commonly used functions and capabilities of the package.
Table of content
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Why another DataFrame
Installation
Finance and Supply chain Data Analytics
Creating Polars DataFrame
Data Types & Casting
IO
About Contexts
selection
filtering
group by
About Expressions
Functions, User defined functions and Windows function
Transformation
Polar SQLs
Lazy API | Eager execution
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