def scored_to_phenotype(self,phenotypes):
        """
        Convert binary pehnotypes to mutually exclusive phenotypes. 
        If none of the phenotypes are set, then phenotype_label becomes nan
        If any of the phenotypes are multiply set then it throws a fatal error.

        Args:
            phenotypes (list): a list of scored_names to convert to phenotypes

        Returns:
            CellDataFrame
        """
        def _apply_score(scored_calls,phenotypes):
            present = sorted(list(set(phenotypes)&set(scored_calls.keys())))
            total = sum([scored_calls[x] for x in present])
            if total > 1: 
                raise ValueError("You cant extract phenotypes from scores if they are not mutually exclusive")
            if total == 0: return np.nan
            for label in present:
                if scored_calls[label] == 1: return label
            raise ValueError("Should have hit an exit criteria already")
        output = self.copy()
        output['phenotype_label'] = output.apply(lambda x: _apply_score(x['scored_calls'],phenotypes),1)
        # now update the phenotypes with these
        output['phenotype_calls'] = output.apply(lambda x: 
            dict([(y,1 if x['phenotype_label']==y else 0) for y in phenotypes])
        ,1)
        return output