directedgraph.py 文件源码

def __output__(self, projectstructure, output=None):

        _graphoutput = super(Directedgraph, self).__output__(projectstructure)

        if output is None:
            raise ValueError('output file be specified for Multipgraph output')
        else:
            networkx.write_gml(_graphoutput, output)
            return True  # TODO inconsistent return json object vs true