[issue32909] ApplePersistenceIgnoreState warning on macOS

Ronald Oussoren added the comment: The ApplePersistenceIgnoreState setting (either in user defaults or an info.plist file) is IMHO not the right solution, as this is a setting intended to be used for testing (see

[issue32909] ApplePersistenceIgnoreState warning on macOS

Ned Deily added the comment: I don't know much about this but it seems to be due to the application Resume feature added in OS X 10.7 and has to do with the persistence of application windows. Python itself does not create any such windows; they are created by the GUI

[issue32909] ApplePersistenceIgnoreState warning on macOS

New submission from cbrnr : There seems to be a problem with using certain Python packages and the application resume feature of recent macOS versions. Specifically, whenever I "import matplotlib.plyplot" or run the magic command "%matplotlib" in IPython, I get the