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What mechanism allows Pydantic to handle recursive models?

Recursive decorators

Using ForwardRef for self-referencing types

Using ForwardRef

Direct model inheritance

How does Pydantic implement custom field validators?

Field annotations only

Validator decorator

External validation functions

Via the validator decorator method

In Pydantic, how are nested schemas defined for AI data?

Sub-models in parent

Separate schema files

By creating sub-models within parent models

JSON embedded strings

What ensures field exclusion in Pydantic model output?

The exclude parameter in model_dump

Field deletion method

Exclude in model_dump

Output filter decorator

Why use Pydantic for AI data schema validation?

Simplify data storage

To enforce strict data integrity and types

Enforce data integrity

Boost computation speed

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