Brute force solution via noqa...

pyramid/magcreator/__init__.py

@@ -6,7 +6,7 @@
 
 from . import shapes
 from . import examples
-from .magcreator import *
+from .magcreator import *  # noqa: F403  # TODO: Why is noqa still necessary? It's in setup.cfg :-(!
 
 __all__ = ['shapes', 'examples']
 __all__.extend(magcreator.__all__)

setup.cfg

@@ -122,5 +122,7 @@ flake8-ignore =
     pyramid/__init__.py F401  # module imported but unused
     pyramid/__init__.py F403  # 'from module import *' used; unable to detect undefined names
     pyramid/__init__.py F405  # Name may be undefined, or defined from star imports: module
-    pyramid/magcreator/__init__.py F401,F403,F405  # same as above
+    pyramid/magcreator/__init__.py F401  # same as above
+    pyramid/magcreator/__init__.py F403  # same as above
+    pyramid/magcreator/__init__.py F405  # same as above
     #doc/conf.py ALL  # TODO: delete?