def print_graph(self, format: str = 'turtle') -> str:
        """ prints serialized formated rdflib Graph """
        print(self.g.serialize(format=format).decode('utf-8'))
def print_graph ( self , format : str = 'turtle' ) -> str : print ( self . g . serialize ( format = format ) . decode ( 'utf-8' ) )
prints serialized formated rdflib Graph