There is a new pull request by AluisioASG against master on the void-packages repository

https://github.com/AluisioASG/void-packages py-markdown2-2.3.8
https://github.com/void-linux/void-packages/pull/12030

python-markdown2: update to 2.3.8.
I recall the tests already being broken in python2 when I added the package, just documenting that now (and actually running them).

A patch file from https://github.com/void-linux/void-packages/pull/12030.patch is attached