This has been removed from Blender.

See T95597

This should take care of most of the class property conversions to
use the new annotation format (colon instead of equals) for
assignment. There may still be a few edge cases that were missed.

Identity checks should never be used with strings, it may fail based on
Python's interning logic.

Bump version to 1.1.1
Some style tweaks
Use register_class instead of register_module
Add operator to export all shortcuts into a text block

Bumped version to 1.0.2
Move the scene properties into a separate group
The props can be accessed through
bpy.context.scene.is_keyfree