Expect flake8 3.6 or later and remove suppression of warnings from Flake8 prior to 3.6.
@@ -3,8 +3,6 @@ norecursedirs=dist build .tox .eggs
addopts=--doctest-modules --flake8 --black --cov
doctest_optionflags=ALLOW_UNICODE ELLIPSIS
filterwarnings=
- ignore:Possible nested set::pycodestyle:113
- ignore:Using or importing the ABCs::flake8:410
# workaround for https://sourceforge.net/p/docutils/bugs/348/
ignore:'U' mode is deprecated::docutils.io
# workaround for https://gitlab.com/pycqa/flake8/issues/275
