This is my work-in-progress fork of black containing the affected upstream.
Currently, I've patched out the sphinx-copybutton requirement from docs/conf.py to allow the rest of the build to proceed and fix the other problems. This fork may at least help reproduce the failure. https://salsa.debian.org/codehelp/black -- Neil Williams ============= http://www.linux.codehelp.co.uk/
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