An oral history of Bank Python (via) Fascinating description of a very custom Python environment inside a large investment bank—where all of the code lives inside the Python environment itself, everything can be imported into the same process and a directed acyclic graph engine implements Excel-style reactive dependencies. Plenty of extra flavour from people who’ve worked with this (and related) Python systems in the Hacker News comments.
Recent articles
- Putting Gemini 2.5 Pro through its paces - 25th March 2025
- New audio models from OpenAI, but how much can we rely on them? - 20th March 2025
- Calling a wrap on my weeknotes - 20th March 2025