Do take one issue per person to help others :) Also checkout Fedora tracker for more easy issues : https://bugzilla.redhat.com/show_bug.cgi?id=1785415 . I tried to mark the issues complete but it's more maintenance so sorry if the issue is fixed or already has a PR and is not updated here.
- SyntaxWarning in Python 3.8 over literal comparison
- time.clock removal in Python 3.8
- DeprecationWarning due to invalid escape sequences
- cgi.escape was removed in Python 3.8
- Importing ABC from collections module was removed in Python 3.9
- SyntaxWarning in Python 3.8 tests due to using is to compare literals.
- [Importing ABC from collections module is removed in Python 3.9](https://github.com/benoitc/http