Pydantic, the popular Python library and open source data-validation framework used by ... second most popular programming language after JavaScript. According to Colvin, Pydantic now garners ...

If you’re using data annotations to enforce validation rules, you would typically decorate your classes using attributes as shown below. public class Author { [Required(ErrorMessage = "FirstName ...

However, the company is better known for its eponymous Python library and open source data-validation framework, started by U.K developer Samuel Colvin back in 2017. The project has gone from ...