diagrams.py 文件源码

def __init__(self):
        super(GraphvizWalker, self).__init__()
        self.top_graph = pgv.AGraph(directed=True,
                                    rankdir='LR',
                                    packMode='clust',
                                    splines='true'
                                    )
        self.stack = [self.top_graph]
        self.node_count = 0