code: def test_articulation_points_repetitions():
      G = nx.Graph()
      G.add_edges_from([(0, 1), (1, 2), (1, 3)])
      assert list(nx.articulation_points(G)) == [1]
  
file_path: networkx/networkx/algorithms/components/tests/test_biconnected.py
imports: import pytest
  import networkx
  from networkx import NetworkXNotImplemented
label_desc: Use image node_id 4 for calling a global function with example usage: test_articulation_points_repetitions() without return types