code: def rename_scored_calls(self,change):
          
          output = self.copy()
          output['scored_calls'] = output.apply(lambda x:
            _dict_rename(x['scored_calls'],change)
            ,1)
          return output
docs: Change the names of scored call names, input dictionary change with {<current name>:<new name>} format, new name must not already exist
  
          Args:
              change (dict): a dictionary of current name keys and new name values
  
          Returns:
              CellDataFrame: The CellDataFrame modified.