Function Class
Represents a function that can be called by AI models.
Functions define the interface between AI models and external functionality, providing structured parameter validation and execution.
Type Parameters: Params: Pydantic model class defining the function's parameter schema, if any.
Note
For best type safety, use explicit type parameters when creating Function objects:
Function[SearchPokemonParams](name=..., parameter_schema=SearchPokemonParams, handler=...)
This ensures the handler parameter type matches the parameter_schema at compile time.
Constructor
Function(name: str, description: str, parameter_schema: type[-Params] | ~typing.Dict[str, ~typing.Any] | None, handler: FunctionHandler[Params] | FunctionHandlerWithNoParams)
Parameters
| Name | Description |
|---|---|
|
name
Required
|
|
|
description
Required
|
|
|
parameter_schema
Required
|
|
|
handler
Required
|
|
Attributes
description
description: str
handler
handler: FunctionHandler[Params] | FunctionHandlerWithNoParams
name
name: str
parameter_schema
parameter_schema: type[-Params] | ~typing.Dict[str, ~typing.Any] | None