import networkx as nx
G = nx.Graph()
path = './edge_list.txt'
edge_list = []
node_set = set() #集合的特性就是元素不會重復,互異的
with open(path, 'r') as f:
for line in f:
cols = line.strip().split(' ')
y1=int(cols[0])
y2=int(cols[1])
node_set.add(y1)
node_set.add(y2)
edge = (y1,y2) #元組代表一條邊
edge_list.append(edge)
G.add_nodes_from(range(1,len(node_set)+1)) #節點序號從1開始編號
G.add_edges_from(edge_list)
#A = nx.to_numpy_matrix(G)
A = nx.adjacency_matrix(G).todense()
print(A)
示例:
連邊數據:注意連邊數據最后的空行一定要刪掉,否則會報錯
輸出的鄰接矩陣: