Merge branch 'master' into smart_holder

Author: rwgk

setup.cfg

@@ -46,5 +46,5 @@ zip_safe = False
 max-line-length = 120
 show_source = True
 exclude = .git, __pycache__, build, dist, docs, tools, venv
-extend-ignore = E203, E722, B903, B950
+extend-ignore = E203, E722, B903, B905, B950
 extend-select = B9