图论算法（四）：networkx 节点的度

1. 图中各节点的度

import networkx as nx

# new graph
G = nx.Graph()

# add node
G.add_node('a')
G.add_node('b')
G.add_node('c')
G.add_node('d')
G.add_node('e')
G.add_node('f')
G.add_node('g')

# add edge
G.add_edge('a', 'b')
G.add_edge('a', 'c')

# degree
print nx.degree(G)

参考
https://networkx.github.io/documentation/networkx-1.10/tutorial/tutorial.html