2) Polars Tutorial - Update columns with select, with_columns and window functions (over)
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Code: https://github.com/martinbel/polars-t...
Dataset: https://www.kaggle.com/datasets/mkech...
This video is the second of a tutorial series on polars. I a few ways you can update columns. I also introduce the concept of window functions.
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 Read data
1:24 Update columns
6:05 Window Functions
9:52 Polars & Pandas
11:09 Computing Deciles & Data Analysis