ToolUseBlockStart dataclass

The start of a tool use block. For more information, see Call a tool with the Converse API in the Amazon Bedrock User Guide.

Source code in src/aws_sdk_bedrock_runtime/models.py

@dataclass(kw_only=True)
class ToolUseBlockStart:
    """The start of a tool use block. For more information, see [Call a tool
    with the Converse
    API](https://docs.aws.amazon.com/bedrock/latest/userguide/tool-use.html)
    in the Amazon Bedrock User Guide.
    """

    tool_use_id: str
    """The ID for the tool request."""

    name: str
    """The name of the tool that the model is requesting to use."""

    type: str | None = None
    """The type for the tool request."""

    def serialize(self, serializer: ShapeSerializer):
        serializer.write_struct(_SCHEMA_TOOL_USE_BLOCK_START, self)

    def serialize_members(self, serializer: ShapeSerializer):
        serializer.write_string(
            _SCHEMA_TOOL_USE_BLOCK_START.members["toolUseId"], self.tool_use_id
        )
        serializer.write_string(_SCHEMA_TOOL_USE_BLOCK_START.members["name"], self.name)
        if self.type is not None:
            serializer.write_string(
                _SCHEMA_TOOL_USE_BLOCK_START.members["type"], self.type
            )

    @classmethod
    def deserialize(cls, deserializer: ShapeDeserializer) -> Self:
        return cls(**cls.deserialize_kwargs(deserializer))

    @classmethod
    def deserialize_kwargs(cls, deserializer: ShapeDeserializer) -> dict[str, Any]:
        kwargs: dict[str, Any] = {}

        def _consumer(schema: Schema, de: ShapeDeserializer) -> None:
            match schema.expect_member_index():
                case 0:
                    kwargs["tool_use_id"] = de.read_string(
                        _SCHEMA_TOOL_USE_BLOCK_START.members["toolUseId"]
                    )

                case 1:
                    kwargs["name"] = de.read_string(
                        _SCHEMA_TOOL_USE_BLOCK_START.members["name"]
                    )

                case 2:
                    kwargs["type"] = de.read_string(
                        _SCHEMA_TOOL_USE_BLOCK_START.members["type"]
                    )

                case _:
                    logger.debug("Unexpected member schema: %s", schema)

        deserializer.read_struct(_SCHEMA_TOOL_USE_BLOCK_START, consumer=_consumer)
        return kwargs

Attributes

name instance-attribute

name: str

The name of the tool that the model is requesting to use.

tool_use_id instance-attribute

tool_use_id: str

The ID for the tool request.

type class-attribute instance-attribute

type: str | None = None

The type for the tool request.