refactor: backport to 3.8

Author: knopki

.flake8

@@ -8,7 +8,7 @@ select = C,E,F,W,B,B9
 # E203: whitespace before ':' (black behaviour)
 # E501: flake8 line length (covered by bugbear B950)
 # W503: line break before binary operator (black behaviour)
-ignore = B905,E203,E501,W503
+ignore = B905,B907,E203,E501,W503
 classmethod-decorators =
     classmethod
     validator

pyproject.toml

@@ -107,7 +107,7 @@ recursive = true
 suggestion-mode = true
 
 [tool.pylint.basic]
-good-names = ["id", "x", "xy", "y", "_", "__"]
+good-names = ["id", "kv", "op", "x", "xy", "y", "_", "__"]
 
 [tool.pylint.design]
 max-args = 7