design_patterns_project/ ├── core/ │ └── config.py ├── notifications/ │ └── factory.py ├── payments/ │ └── strategies.py ├── tests/ │ ├── test_config.py │ ├── test_factory.py │ └── tes ...

What is this book about? Unlock the power of design patterns to build maintainable and scalable software and applications using Python. Authored by Python veterans, this book is your guide to ...