code: def test_shared_polar_keeps_ticklabels():
      fig, axs = plt.subplots(
          2,
          2,
          subplot_kw={"projection": "polar"},
          sharex=True,
          sharey=True,
      )
      fig.canvas.draw()
      assert axs[0, 1].xaxis.majorTicks[0].get_visible()
      assert axs[0, 1].yaxis.majorTicks[0].get_visible()
      fig, axs = plt.subplot_mosaic(
          "ab\ncd",
          subplot_kw={"projection": "polar"},
          sharex=True,
          sharey=True,
      )
      fig.canvas.draw()
      assert axs["b"].xaxis.majorTicks[0].get_visible()
      assert axs["b"].yaxis.majorTicks[0].get_visible()
  
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 31 for calling a global function with example usage: test_shared_polar_keeps_ticklabels() without return types