Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on Valgrind

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Format Python Code Using Black

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

pip3 install -U black[jupter]

Usage

The following code formats Python files and Jupyter/Lab Notebooks under the current directory.

black ./

References

Data Frame Implementations in Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Polars

Polars is a fast multi-threaded DataFrame library in Rust and Python.

datafusion

datafusion is an extensible query execution framework, written in Rust, that uses Apache Arrow as its in-memory format …

Read and Write Parquet Files in Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

There are a few crates in Rust which can help read and write Parquet files, among which Polars is the best one. As a matter of fact, polars is a DataFrame …