Parquet → CSV: Four Python Libraries Compared
Among Polars, DuckDB, PyArrow, and Pandas, which one delivers the fastest Parquet-to-CSV conversions?
Combining CSVs With Slightly Different Schemas
Learn three ways to merge multiple CSV files that don’t share the exact same schema in Python...
Recoding (Column) Values in Python
Data recoding is a dreaded task, but the results are well worth the effort. In this post, I share several methods for quickly recoding column values using the Polars and Pandas libraries in Python...
Five Tips For Communicating Data Responsibly
Trust is essential when it comes to data. This post shares five tips to help you communicate your data in a responsible way...
Renaming Columns in Python
This post shares several methods for renaming DataFrame columns using the Polars and Pandas libraries in Python...
Design with a discerning, editing eye
A keen editing eye can enhance your designs, enabling effective communication and visual appeal. Learn how to use this skill by creating a customized ggplot2 theme in R...