A Script to assign python scripts to one of ten configurable hotkeys.
Go to Tools → Scripts → Ten Scripts.
A Window will pop up with a list of boxes prepended by hotkey-names.
Press the last button to select a python script from your system. It will then show up in the center label when set.
To change the associated hotkey, go to Settings → Configure Krita → Keyboard Shortcuts and then change the Execute Script actions under Ten Scripts
When done, open a file, and press your hotkeys to activate that script!