observe and unobserve take mutable default argument
Open
- Dominant language
- Python
- Stars
- 653
- Forks
- 217
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 2
Description
Agreed it's a `Sentinel`, so it might not be that bad,
not sure we can do about it, beyond extending the sentinel with `__setattr__`.
Contributor guide
Assessment
This issue has not been assessed yet.