Tweak my Python setup

README.org

@@ -5819,12 +5819,17 @@ Complete the result with \"system\"."
 #+caption: Kickoff =pyproject.toml= proposal.
 #+name: lst:pyproject-toml-kickoff
 #+begin_src toml -n :tangle pyproject.toml
-# Use for instance "hatch new" to create or initialize a project.
-# See: https://pypi.org/project/hatch
+# See:
+# https://docs.astral.sh/ruff/configuration/
+# https://pycqa.github.io/isort/docs/configuration/black_compatibility.html
+# https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
 
 [tool.black]
 line-length = 88
 
+[tool.isort]
+profile = "black"
+
 [tool.ruff]
 line-length = 88
 select = [
@@ -5840,6 +5845,7 @@ select = [
 ]
 ignore = [
   "B905", # `zip()` without an explicit `strict=` parameter
+  "D202", # no blank lines allowed after function docstring
 ]
 
 [tool.ruff.mccabe]