python
import networkx as nx
G = nx.Graph()
G.add_node('A')
G.add_node('B')
G.add_edge('A', 'B')
python
G.add_node('C', label='Node C', weight=0.5)
G.add_edge('B', 'C', weight=0.8)
python
import matplotlib.pyplot as plt
nx.draw(G, with_labels=True)
plt.show()
python
python
