3) Polars Tutorial - GroupBy simple examples
💥 Download the FREE Data Science Roadmap for 2023 ➡️ http://bit.ly/3ysZjG5
💥 Blog: https://mbel-education.com
---------------------------------------------------------------------------------------------------
Code: https://github.com/martinbel/polars-t...
Dataset: https://www.kaggle.com/datasets/mkech...
This video is the first of a tutorial series on polars. I cover the basic operations you would need to learn to use the library effectively.
Polars is a FAST DataFrame library in Python that is gaining a lot of attention recently.
I hope you enjoy this series! Please subscribe and like the video to support the channel
Timeline
0:00 Intro
0:30 Set-up
1:14 groupby + pl.count
2:10 sort results
2:56 groupby and convert to pandas
3:27 combining multiple operations
4:37 value_counts
5:18 groupby 2 columns, Pivot & Sort
7:44 Data Analysis with results
11:05 groupby 3 columns
15:00 Review all topics covered