code: def test_axvline_axvspan_do_not_modify_rlims():
      ax = plt.subplot(projection="polar")
      ax.axvspan(0, 1)
      ax.axvline(0.5)
      ax.plot([0.1, 0.2])
      assert ax.get_ylim() == (0, 0.2)
  
imports: import numpy
  from numpy.testing import assert_allclose
  import pytest
  import matplotlib
  from matplotlib import pyplot
  from matplotlib.testing.decorators import image_comparison, check_figures_equal
label_desc: Use image node_id 32 for calling a global function with example usage: test_axvline_axvspan_do_not_modify_rlims() without return types