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Notes on Python, machine learning and AI

2,282 short pieces, each one built around code you can run: how a technique works, where it breaks, what to try next. Pick a topic, or search.

Data science111

pandas, NumPy, exploratory analysis, cleaning and feature engineering.

Data visualisation69

Matplotlib, Seaborn and the craft of a readable chart.

Computer vision48

Images in, structure out: convolution, detection, segmentation, transfer learning.

Data engineering40

SQL, Spark, Kafka, pipelines and the plumbing under every model.

Web and APIs34

FastAPI, Flask, Django, REST and authentication.

MLOps and deployment17

Docker, CI/CD, serving models and tracking experiments.

Reinforcement learning9

Agents that learn by trying: Q-learning, policy gradients.

Also here

The lab: small games and simulations written over the years, from steering behaviours to chess and a WarGames terminal.