(self, path=None)
set save path for final otimized graph by graph stream
set save path for final otimized graph by graph stream
set save path for final otimized graph by graph stream
def save(self, path=None):
    """ set save path for final otimized graph by graph stream """
    self.__save_path = path if path is not None else "./result.pb"
def save ( self , path = None ) : self . __save_path = path if path is not None else "./result.pb"