My current "problem" with Black is actually a 5-year-old bug in how pylint checks for bad-continuation issues with hanging indentation. Sure, you can ignore the pylint rule, but I imagine pretty much everybody who tries to use black and pylint on the same codebase runs into this issue:

* https://github.com/PyCQA/pylint/issues/289

* https://github.com/python/black/issues/48