code: def test_tight_layout8():
      """Test automatic use of tight_layout."""
      fig = plt.figure()
      fig.set_layout_engine(layout="tight", pad=0.1)
      ax = fig.add_subplot()
      example_plot(ax, fontsize=24)
      fig.draw_without_rendering()
  
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 9 for calling a global function with example usage: test_tight_layout8() without return types