Method append

pattern/graph/__init__.py:210–213

(self, node, edge=None)

        self.edges = dict()
    
    def append(self, node, edge=None):
        if node.id not in self.edges:
            list.append(self, node)
        self.edges[node.id] = edge

    def remove(self, node):
        list.remove(self, node)