def text()

in aidial_sdk/chat_completion/request.py [0:0]

• 11 lines of code
• 4 McCabe index (conditional complexity)

    def text(self) -> str:
        """
        Returns content of the message only if it's present as a string.
        Otherwise, throws an invalid request exception.
        """

        def _error_message(actual: str) -> str:
            return f"Unable to retrieve text content of the message: the actual content is {actual}."

        if self.content is None:
            raise InvalidRequestError(_error_message("null or missing"))
        elif isinstance(self.content, str):
            return self.content
        elif isinstance(self.content, list):
            raise InvalidRequestError(_error_message("a list of content parts"))
        else:
            assert_never(self.content)