_handle_openai_bad_request() — langchain Function Reference

Source Code

libs/partners/openai/langchain_openai/chat_models/base.py lines 461–490

def _handle_openai_bad_request(e: openai.BadRequestError) -> None:
    if (
        "context_length_exceeded" in str(e)
        or "Input tokens exceed the configured limit" in e.message
    ):
        raise OpenAIContextOverflowError(
            message=e.message, response=e.response, body=e.body
        ) from e
    if (
        "'response_format' of type 'json_schema' is not supported with this model"
    ) in e.message:
        message = (
            "This model does not support OpenAI's structured output feature, which "
            "is the default method for `with_structured_output` as of "
            "langchain-openai==0.3. To use `with_structured_output` with this model, "
            'specify `method="function_calling"`.'
        )
        warnings.warn(message)
        raise e
    if "Invalid schema for response_format" in e.message:
        message = (
            "Invalid schema for OpenAI's structured output feature, which is the "
            "default method for `with_structured_output` as of langchain-openai==0.3. "
            'Specify `method="function_calling"` instead or update your schema. '
            "See supported schemas: "
            "https://platform.openai.com/docs/guides/structured-outputs#supported-schemas"
        )
        warnings.warn(message)
        raise e
    raise