code: def test_pass_scale():
      # test passing a scale object works...
      fig, ax = plt.subplots()
      scale = mscale.LogScale(axis=None)
      ax.set_xscale(scale)
      scale = mscale.LogScale(axis=None)
      ax.set_yscale(scale)
      assert ax.xaxis.get_scale() == "log"
      assert ax.yaxis.get_scale() == "log"
  
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 13 for calling a global function with example usage: test_pass_scale() without return types