Matplotlib in One Post

John Hunter was analyzing brain scans on a research budget. What he built to replace a $1,000 license became the bedrock of Python data visualization.

Pandas in One Post

Wes McKinney was frustrated by financial data. What he built in 2008 became the single most-used tool in data science.

NumPy in One Post

The origin story of NumPy — how one developer ended a civil war in the Python community and built the array library that became the language of AI.

Scikit-Learn in One Post

The origin story of the library that taught a generation to build machine learning models — and why it still matters in the age of ChatGPT.

Build a RAG Pipeline From Scratch in Python

A complete, copy-pasteable RAG pipeline using ChromaDB, sentence-transformers, and the Claude API. No LangChain. Every step visible.

What Is RAG and Why Does Every AI App Use It?

RAG is the technique behind every AI that actually knows your data. Here's what it is, why it exists, and why it matters — no PhD required.

I Accidentally Built My Own Publishing Workflow

How trying to simplify my blog turned into a full AI-powered publishing tool I actually use every day.

Linear Regression Example

Predicting Software Reselling Profits

Tweet War

Who will win the election according to Tweeter

Estimating COVID-19s transmission rates in Georgia

This is the most current transmisison rates for Georgia

Split Variables from one column into several columns in R

Cool Tool for R

Basic Data Visualiztion in Python

https://matplotlib.org/

Start Here

Install Python

Pandas in One Post

Intro into Pandas

Python in One Post

Basic python

How this site was built

How to build a site with Github and Jekyll

R in One Post

Basic R

Cool Data Visualizations in Python (code Included)

Numpy in One Post

Python Libraries