Pydantic
library library
Data validation with Python type hints
Supported languages
Concepts
modelsvalidatorsserialization
Pros and Cons
Ventajas
- + Automatic validation
- + Type-safe
- + JSON serialization
- + Excellent DX
Desventajas
- - Python only
- - Runtime overhead
- - V2 breaking changes
Casos de Uso
- Structured LLM outputs
- FastAPI APIs
- Configuration validation