code: def test_subplottool():
      fig, ax = plt.subplots()
      with mock.patch(
          "matplotlib.backends.qt_compat._exec", lambda obj: None
      ):
          fig.canvas.manager.toolbar.configure_subplots()
  
imports: import copy
  import importlib
  import os
  import signal
  import sys
  from datetime import date, datetime
  from unittest import mock
  import pytest
  import matplotlib
  from matplotlib import pyplot
  from matplotlib._pylab_helpers import Gcf
  from matplotlib import _c_internal_utils
label_desc: Use image node_id 5 for calling a global function with example usage: test_subplottool() without return types