type-hints-guide - Python Type Hints Guide
Guide Python type annotations using typing module features like Protocol, TypeVar, and Generic
Tags
Updated: 2026-03-24Capabilities
Typical Inputs
Typical Outputs
What this skill does
- write type annotations
- define type variables
- create generic classes
- define protocols
- preserve function signatures
- restrict exact values
- name complex types
- overload functions
- narrow types
- define dataclass fields
Inputs
- Python code
- type annotation requirements
- static type errors
Outputs
- type annotations
- type hints code
- type error fixes
Requirements
- Python 3.10+
- typing module