Skip to content
masterclass Buddy
Start learning

Pydantic · Class

ValidateAs

ValidateAs lets Pydantic validate input with a supported type and then build a custom type from the validated result.

Last updated

Syntax

ValidateAs(from_type, instantiation_hook)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • Annotated
  • TypeAdapter
  • BaseModel

Source: Functional Validators | Pydantic Docs. Checked 2026-11-03.