我正在为类 Graph
编写一个名为 get_connected_components
的函数:
def get_connected_components(self):
path=[]
for i in self.graph.keys():
q=self.graph[i]
while q:
print(q)
v=q.pop(0)
if not v in path:
path=path+[v]
return path
我的图表是:
{0: [(0, 1), (0, 2), (0, 3)], 1: [], 2: [(2, 1)], 3: [(3, 4), (3, 5)], \
4: [(4, 3), (4, 5)], 5: [(5, 3), (5, 4), (5, 7)], 6: [(6, 8)], 7: [], \
8: [(8, 9)], 9: []}
其中键是节点,而值则是边。我的函数给出了这个联通分量:
[(0, 1), (0, 2), (0, 3), (2, 1), (3, 4), (3, 5), (4, 3), (4, 5), (5, 3), \
(5, 4), (5, 7), (6, 8), (8, 9)]
但我会有两个不同的连通分量,例如:
[[(0, 1), (0, 2), (0, 3), (2, 1), (3, 4), (3, 5), (4, 3), (4, 5), \
(5, 3), (5, 4), (5, 7)],[(6, 8), (8, 9)]]
我不理解我哪里犯了错误。 有人能帮我吗?