Python-Only Features This section mirrors the Advanced Walkthrough format: one dedicated page per Python-only feature. Back to main README 1. Duck Typing and Protocols 1. Duck Typing and Protocols 2. Extended Unpacking 2. Extended Unpacking 3. Generator Pipelines 3. Generator Pipelines 4. Contextlib Context Managers 4. Contextlib Context Managers 5. Descriptors 5. Descriptors 6. Structural Pattern Matching 6. Structural Pattern Matching 7. Metaclass Registry 7. Metaclass Registry