code: def test_log_scales(fig_test, fig_ref):
      ax_test = fig_test.add_subplot(122, yscale="log", xscale="symlog")
      ax_test.axvline(24.1)
      ax_test.axhline(24.1)
      xlim = ax_test.get_xlim()
      ylim = ax_test.get_ylim()
      ax_ref = fig_ref.add_subplot(122, yscale="log", xscale="symlog")
      ax_ref.set(xlim=xlim, ylim=ylim)
      ax_ref.plot([24.1, 24.1], ylim, "b")
      ax_ref.plot(xlim, [24.1, 24.1], "b")
  
imports: import copy
  import matplotlib.pyplot
  from matplotlib.scale import AsinhScale, AsinhTransform, LogTransform, InvertedLogTransform, SymmetricalLogTransform
  import matplotlib.scale
  from matplotlib.ticker import AsinhLocator, LogFormatterSciNotation
  from matplotlib.testing.decorators import check_figures_equal, image_comparison
  import numpy
  from numpy.testing import assert_allclose
  import io
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_log_scales(fig_test, fig_ref) without return types