def final_types(cell_types_all):
    """
    Pick the cell types that win the votes from the 3 methods.
    Convert it into a dictionary; also cast the numeric representation of clusters into string
    """
    final_type = cell_types_all.mode(axis=1)
    final_type_dic = final_type.iloc[:,0].to_dict()
    final_type_dic = {str(key): val for key, val in final_type_dic.items()}

    return final_type_dic