Summary

When I am in the interactive Python shell (uv run python) and type Ctrl + c to issue a KeyboardInterrupt, the shell enters an infinite loop that's impossible to get out of. Below is a GIF demonstrating the behavior:

I believe this relates to these other issues: #12108 and #13429. However, I didn't see this particular example being shared, so I wanted to provide a simple demonstration of the issue I'm observing. Please feel free to close this as a duplicate, but thought this example case might helpful.

Platform

macOS 15.4, Darwin 24.4.0 arm64

Version

uv 0.7.9 (Homebrew 2025-05-30)

Python version

Python 3.12.10