<｜begin▁of▁sentence｜>### Instruction:
Given an Erdős-Rényi graph with 10 vertices and 15 edges, can you determine the number of clusters in a vertex cover of the graph?
### Response:
from igraph import Graph
import igraph as ig

g = ig.Graph.Erdos_Renyi(n=10, m=15)
vc = ig.VertexCover(g)
print(len(vc))
<|EOT|>
