what are slots in python: Blender - Reset all slots material to selected objects with python script. Don't forget about __slots__ in Python! | by AM. signal-slot-mp·PyPI.
How to clean up
all slots material in Blender - Blender - Reset all
slots material to selected objects with python script
Want to support the behavior of built-in functions and method calls in your Python classes? Magic methods in Python let you do just that!
signal-slot enables a parallel programming paradigm inspired by Qt's signals
and slots, but in Python.