Brett Slatkin

effectivepython. Effective Python: Third Edition — Source Code and Errata for the Book

dpxdt. Make continuous deployment safe by comparing before and after webpage screenshots for each release. Depicted shows when any visual, perceptual differences are found. This is the ultimate, automated end-to-end test.

cohorts. Cohort visualizer – A handy tool for browsing cohort datasets

mirrorrr. Web proxy for App Engine

ringbuffer. Ring buffer that allows for high-throughput data transfer between multiproccessing Python processes.

pyliterate. The tool I used to write my book, Effective Python.

joiner. A generic strings.Join implementation that uses the "go generate" command

clip-it-good. Chrome extension for saving images and GIFs to Google Photo Albums

tweeps2opml. Get the RSS feeds of all of my Twitter friends

pycon2025. Python

pycon2014. Supporting code for my PyCon 2014 presentation: https://us.pycon.org/2014/schedule/presentation/218/

pycon2016. Example code from the talk "Refactoring Python: Why and how to restructure your code" at PyCon 2016

quilla. Python

8-bits. Ephemeral stream app

neural-net. Python

template-perf. Performance test of client-side <template> tag vs. server-side rendered templates

pyvulcanize. Vulcanizer for Polymer projects written in Python

pycon2026. Python

effpygo. Example code from the series "Translating Effective Python into Go"

opaque. Go

heartbeat. Timeseries monitoring API built on app.net

pycon2015. Example code from my talk at PyCon 2015: "How to Be More Effective with Functions"

pybay2025. Python

Interceptor.

pybeach2025. My talk for the PyBeach 2025 conference

alum. Window manager for Chrome

llm-demos. Python

Baboon-Simulator.

llvmlite. A lightweight LLVM python binding for writing JIT compilers

peg. Meditations on building a peg parsing library

advent2023. My attempts at Advent of Code 2023

pygments. Pygments is a generic syntax highlighter written in Python

vibing. Some experiments with vibe coding