code: def test_axes():
      fig, ax = plt.subplots()
      nx.draw(barbell, ax=ax)
      nx.draw_networkx_edge_labels(
          barbell, nx.circular_layout(barbell), ax=ax
      )
  
imports: import itertools
  import os
  import warnings
  import pytest
  import networkx
label_desc: Use image node_id 22 for calling a global function with example usage: test_axes() without return types