Fix ruff findings

# Conflicts:
#	poetry.lock

pyproject.toml

@@ -160,6 +160,7 @@ ignore = [
  "E501", # line too long, handled by black
  "B008", # do not perform function calls in argument defaults
  "C901", # too complex
+ "RUF200", # still using poetry
 ]
 
 # Allow autofix for all enabled rules (when `--fix`) is provided.