Using Pydantic to Simplify Python Data Validation - Real Python
Briefly

Pydantic is designed to improve the reliability of your Python code by providing robust data validation capabilities that cater to various complexities, from simple to deeply nested data structures.
In this course, you will explore Pydantic's BaseModel for creating data schemas, and learn to write custom validators tailored for specific requirements, along with using @validate_call for validating function arguments.
This course ensures that you not only grasp the fundamental functionalities of Pydantic but also gain practical skills in managing application settings effectively with pydantic-settings.
Pydantic minimizes boilerplate code for data validation, making it a versatile tool for developers who want to streamline their coding practices while maintaining high code integrity.
Read at Realpython
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