Python FastAPI examples
Pydantic:
Data validation and settings management using python type annotations.
pydantic enforces type hints at runtime, and provides user friendly errors when data is invalid.
Define how data should be in pure, canonical python; validate it with pydantic.
OpenAPI/Swagger UI:
A document (or set of documents) that defines or describes an API. An OpenAPI definition uses and conforms to the OpenAPI Specification.