| 2 | |
| 3 | |
| 4 | class Graph: |
| 5 | |
| 6 | def __init__(self, vertex): |
| 7 | self.vertex = vertex |
| 8 | self.graph = [[0] * vertex for i in range(vertex) ] |
| 9 | |
| 10 | def add_edge(self, u, v): |
| 11 | self.graph[u - 1][v - 1] = 1 |
| 12 | self.graph[v - 1][u - 1] = 1 |
| 13 | |
| 14 | def show(self): |
| 15 | |
| 16 | for i in self.graph: |
| 17 | for j in i: |
| 18 | print(j, end=' ') |
| 19 | print(' ') |
| 20 | |
| 21 | |
| 22 |