"""
This is a basic cycling class for Windows.
- An example of inheriting from and modifying this class is _ClassCycleWindows,
- which allows users to cycle around windows of a certain application
- name/class only.
+ An example of inheriting from and modifying this class is
+ _ClassCycleWindows, which allows users to cycle around windows of a certain
+ application name/class only.
This class has an underscored name because I use the singleton pattern
(so CycleWindows is an actual instance of this class). This doesn't have