(self, a, b, **attrs)
| 66 | return self.draw_node(obj, scheme, attrs) |
| 67 | |
| 68 | def edge(self, a, b, **attrs): |
| 69 | if a.last: |
| 70 | attrs.update(arrowhead='none', color='darkseagreen3') |
| 71 | return self.draw_edge(a, b, self.edge_scheme, attrs) |
| 72 | |
| 73 | |
| 74 | class Blueprint: |