Remove remnants of Python 2 compatibility

flatsurf / sage-flatsurf

Flat surfaces in Sage

https://flatsurf.github.io/sage-flatsurf/

GNU General Public License v2.0

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Closed saraedum closed 1 year ago

saraedum commented 1 year ago

and some minor cleanup of imports.

Checklist

[x] Added an entry in doc/news/.
[x] Added a test for this change. No, nothing to test I think.
[x] Added new .py files to the documentation in doc/geometry or doc/graphical. Nothing new.

github-actions[bot] commented 1 year ago

Documentation preview for this PR is ready! :tada: Built with commit: 38337af0b7dbdb55abad56e6af3fcc10df4c98c4