code: def test_tight_toggle():
      fig, ax = plt.subplots()
      with pytest.warns(PendingDeprecationWarning):
          fig.set_tight_layout(True)
          assert fig.get_tight_layout()
          fig.set_tight_layout(False)
          assert not fig.get_tight_layout()
          fig.set_tight_layout(True)
          assert fig.get_tight_layout()
  
imports: import warnings
  import numpy
  from numpy.testing import assert_array_equal
  import pytest
  import matplotlib
  from matplotlib.testing.decorators import image_comparison
  import matplotlib.pyplot
  from matplotlib.offsetbox import AnchoredOffsetbox, DrawingArea
  from matplotlib.patches import Rectangle
label_desc: Use image node_id 26 for calling a global function with example usage: test_tight_toggle() without return types