src/transformers/pipelines/base.py/Pipeline/postprocess
class Pipeline:    def postprocess(self, model_outputs: ModelOutput, **postprocess_parameters: Dict) -> Any:
        """
        Postprocess will receive the raw outputs of the `_forward` method, generally tensors, and reformat them into
        something more friendly. Generally it will output a list or a dict or results (containing just strings and
        numbers).
        """
        raise NotImplementedError("postprocess not implemented")