enable pep8-naming

pyproject.toml

@@ -62,6 +62,7 @@ select = [
     "E",   # pycodestyle
     "W",   # pycodestyle
     "I",   # isort
+    "N",   # pep8-naming
     "D",   # pydocstyle
     "UP",  # pyupgrade
     "ANN", # flake8-annotations
@@ -76,6 +77,8 @@ select = [
     "PL",  # Pylint
 ]
 ignore = [
+    "N803",    # invalid-argument-name
+    "N806",    # non-lowercase-variable-in-function
     "D100",    # undocumented-public-module
     "D203",    # one-blank-line-before-class
     "D213",    # multi-line-summary-second-line

src/fast_forward/util/__init__.py

@@ -1,6 +1,5 @@
 """.. include:: ../docs/util.md"""  # noqa: D400, D415
 
-
 from typing import TYPE_CHECKING
 
 import numpy as np