(self, node)
| 217 | self.edges.pop(node.id, None) |
| 218 | |
| 219 | def edge(self, node): |
| 220 | return self.edges.get(isinstance(node, Node) and node.id or node) |
| 221 | |
| 222 | #--- EDGE ------------------------------------------------------------------------------------------ |
| 223 |