<｜begin▁of▁sentence｜>### Instruction:
How can you use the add_vertices function from the igraph package to add 5 new vertices to an empty graph and print out the summary of the graph?
### Response:
from igraph import Graph

# Create an empty graph
g = Graph()

# Add 5 vertices to the graph
g.add_vertices(5)

# Optional: Print the summary of the graph to show the number of verticesprint(g.summary())
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