Black Onlline Demo (via) Black is “the uncompromising Python code formatter” by Łukasz Langa—it reformats Python code to a very carefully thought out styleguide, and provides almost no options for how code should be formatted. It’s reminiscent of gofmt. José Padilla built a handy online tool for trying it out in your browser.
Recent articles
- Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
- Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
- Living dangerously with Claude - 22nd October 2025