<｜begin▁of▁sentence｜>### Instruction:
Given a graph which you can read from graph_example.gml, can you use the articulation_points function in igraph to find all the articulation points in the graph?
### Response:
import igraph as ig

# Load a graph
g = ig.read('graph_example.gml')

# Find the articulation points in the graph
articulation_points = g.articulation_points()
print('Articulation points:', articulation_points)
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