Map of example scripts to Chapter sections

1. Creational patterns
  1.1 ./creational_singleton.py
  1.2 ./creational_borg.py

2. Adapter
  2.1 ./structural_adapter.py

3. Interfaces
  3.1 ./interfaces_zope.py
  3.2 ./interfaces_abc.py
  3.3 ./interfaces_annotations.py

4. Observer
  4.1 ./observer.py
