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Arg pack

Bases: QueryComponent

Arg pack component.

Packs arbitrary number of args into a list.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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class ArgPackComponent(QueryComponent):
    """Arg pack component.

    Packs arbitrary number of args into a list.

    """

    convert_fn: Optional[Callable] = Field(
        default=None, description="Function to convert output."
    )

    def _validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component inputs during run_component."""
        raise NotImplementedError

    def validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component inputs."""
        return input

    def _validate_component_outputs(self, output: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component outputs."""
        # make sure output value is a list
        if not isinstance(output["output"], list):
            raise ValueError(f"Output is not a list.")
        return output

    def set_callback_manager(self, callback_manager: Any) -> None:
        """Set callback manager."""

    def _run_component(self, **kwargs: Any) -> Any:
        """Run component."""
        # combine all lists into one
        output = []
        for v in kwargs.values():
            if self.convert_fn is not None:
                v = self.convert_fn(v)

            if isinstance(v, list):
                output.extend(v)
            else:
                output.append(v)
        return {"output": output}

    async def _arun_component(self, **kwargs: Any) -> Any:
        """Run component (async)."""
        return self._run_component(**kwargs)

    @property
    def input_keys(self) -> InputKeys:
        """Input keys."""
        # NOTE: this shouldn't be used
        return InputKeys.from_keys(set(), optional_keys=set())

    @property
    def output_keys(self) -> OutputKeys:
        """Output keys."""
        return OutputKeys.from_keys({"output"})

input_keys property #

input_keys: InputKeys

Input keys.

output_keys property #

output_keys: OutputKeys

Output keys.

validate_component_inputs #

validate_component_inputs(input: Dict[str, Any]) -> Dict[str, Any]

Validate component inputs.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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def validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
    """Validate component inputs."""
    return input

set_callback_manager #

set_callback_manager(callback_manager: Any) -> None

Set callback manager.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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def set_callback_manager(self, callback_manager: Any) -> None:
    """Set callback manager."""

Bases: QueryComponent

Kwarg pack component.

Packs arbitrary number of kwargs into a dict.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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class KwargPackComponent(QueryComponent):
    """Kwarg pack component.

    Packs arbitrary number of kwargs into a dict.

    """

    convert_fn: Optional[Callable] = Field(
        default=None, description="Function to convert output."
    )

    def _validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component inputs during run_component."""
        raise NotImplementedError

    def validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component inputs."""
        return input

    def _validate_component_outputs(self, output: Dict[str, Any]) -> Dict[str, Any]:
        """Validate component outputs."""
        # make sure output value is a list
        if not isinstance(output["output"], dict):
            raise ValueError(f"Output is not a dict.")
        return output

    def set_callback_manager(self, callback_manager: Any) -> None:
        """Set callback manager."""

    def _run_component(self, **kwargs: Any) -> Any:
        """Run component."""
        if self.convert_fn is not None:
            for k, v in kwargs.items():
                kwargs[k] = self.convert_fn(v)
        return {"output": kwargs}

    async def _arun_component(self, **kwargs: Any) -> Any:
        """Run component (async)."""
        return self._run_component(**kwargs)

    @property
    def input_keys(self) -> InputKeys:
        """Input keys."""
        # NOTE: this shouldn't be used
        return InputKeys.from_keys(set(), optional_keys=set())

    @property
    def output_keys(self) -> OutputKeys:
        """Output keys."""
        return OutputKeys.from_keys({"output"})

input_keys property #

input_keys: InputKeys

Input keys.

output_keys property #

output_keys: OutputKeys

Output keys.

validate_component_inputs #

validate_component_inputs(input: Dict[str, Any]) -> Dict[str, Any]

Validate component inputs.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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def validate_component_inputs(self, input: Dict[str, Any]) -> Dict[str, Any]:
    """Validate component inputs."""
    return input

set_callback_manager #

set_callback_manager(callback_manager: Any) -> None

Set callback manager.

Source code in llama-index-core/llama_index/core/query_pipeline/components/argpacks.py 
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def set_callback_manager(self, callback_manager: Any) -> None:
    """Set callback manager."""