code: def test_polar_log():
      fig = plt.figure()
      ax = fig.add_subplot(polar=True)
  
      ax.set_rscale("log")
      ax.set_rlim(1, 1000)
  
      n = 100
      ax.plot(np.linspace(0, 2 * np.pi, n), np.logspace(0, 2, n))
  
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 34 for calling a global function with example usage: test_polar_log() without return types