AI Upgrades 15-Year-Old Python 2 Code to Modern Version

mitsuhiko · x · 2026-07-13

Renowned developer Armin Ronacher tested GPT-5.6's ability to migrate his 15-year-old Python project to modern Python and dependencies. The test revealed that the Agent completed the task without using specialized migration tools. This suggests that traditional Python 2 to 3 migration experiences may no longer be necessary in the face of powerful AI coding assistants.

Original post →

More from coding & agent

coding & agent channel →