def add_node(self, node: Identifiable):
self.nodes.append(node)
node.index = len(self.nodes) - 1
for row in self.adj_mat:
row.append(0)
self.adj_mat.append([0] * (len(self.adj_mat) + 1))
def add_node(self, node: Identifiable):
self.nodes.append(node)
node.index = len(self.nodes) - 1
for row in self.adj_mat:
row.append(0)
self.adj_mat.append([0] * (len(self.adj_mat) + 1))
