module documentation
from Thinking in Python, Bruce Eckel https://python-3-patterns-idioms-test.readthedocs.io/en/latest/Observer.html
(c) Copyright 2008, Creative Commons Attribution-Share Alike 3.0.
Class support for "observer" pattern.
The observer class is the base class for all smartcard package observers.
| Class | |
No class docstring; 0/2 instance variable, 1/9 method documented |
| Class | |
No class docstring; 1/1 method documented |