.flakerules.toml

@@ -103,6 +103,11 @@ flake8-bugbear = [
 	# Would be nice if could take into account use as a non-mutable type
 	"-B006",
 
+	# DISABLE "Do not call assert False since python -O removes these calls.
+	# Instead callers should raise AssertionError()."
+	# Like… no duh. Thats why I use assert.
+	"-B011",
+
 	# DISABLE "release is an empty method in an abstract base class, [...]"
 	# Until abstract methods are optional, empty optional "abstract" methods
 	# stay

pyproject.toml

 [build-system]
-requires = ["flit_core ~=3.2"]
+requires = ["flit_core ~=3.8"]
 build-backend = "flit_core.buildapi"
 
 [project]
@@ -11,9 +11,7 @@ license = {file = "LICENCE.txt"}
 readme = "README.md"
 dynamic = ["version", "description"]
 
-# https://github.com/pypa/flit/issues/476
-requires-python = ">=3.9,<4"
-
+requires-python = "~=3.9"
 dependencies = [
 	"jinja2",
 ]