EvalError Class — langchain Architecture

Source Code

libs/langchain/langchain_classic/smith/evaluation/runner_utils.py lines 152–180

class EvalError(dict):
    """Your architecture raised an error."""

    def __init__(self, Error: BaseException, **kwargs: Any) -> None:  # noqa: N803
        """Initialize the `EvalError` with an error and additional attributes.

        Args:
            Error: The error that occurred.
            **kwargs: Additional attributes to include in the error.
        """
        super().__init__(Error=Error, **kwargs)

    def __getattr__(self, name: str) -> Any:
        """Get an attribute from the `EvalError`.

        Args:
            name: The name of the attribute to get.

        Returns:
            The value of the attribute.

        Raises:
            AttributeError: If the attribute does not exist.
        """
        try:
            return self[name]
        except KeyError as e:
            msg = f"'EvalError' object has no attribute '{name}'"
            raise AttributeError(msg) from e