A popular data validation and settings management library for Python

Pydantic is a widely-used Python library for data validation and settings management. It leverages Python type annotations to provide fast and extensible data validation. Pydantic is designed to be developer-friendly, offering intuitive error messages and integrating well with IDEs for improved code completion and type checking. The library is particularly useful for defining and validating data models, configuration management, and ensuring data integrity in Python applications.