def parameters(self):
        """
        Get the parameters of the blackbox LLM.

        :return: A list of parameters.
        :rtype: list
        """
        params = []
        if self.system_prompt:
            params.append(self.system_prompt)
        return params

        Get the parameters of the blackbox LLM.

        :return: A list of parameters.
        :rtype: list
        
textgrad/model.py