gh-37154: minor details in logic folder
    
This is just fixing some suggestions of ruff and pycodestyle in the
logic folder.

### 📝 Checklist

- [x] The title is concise, informative, and self-explanatory.
- [x] The description explains in detail what this PR is about.
    
URL: #37154
Reported by: Frédéric Chapoton
Reviewer(s): Travis Scrimshaw

Author: Release Manager