code: def test_spikes_padding_logx(self):
      spikes = Spikes([(1, 1), (2, 2), (3, 3)]).opts(
          padding=0.1, logx=True
      )
      plot = mpl_renderer.get_plot(spikes)
      x_range = plot.handles["axis"].get_xlim()
      self.assertEqual(x_range[0], 0.89595845984076228)
      self.assertEqual(x_range[1], 3.3483695221017129)
  
imports: import numpy
  import pytest
  from holoviews.core.options import AbbreviatedException
  from holoviews.core.overlay import NdOverlay
  from holoviews.core.spaces import HoloMap
  from holoviews.element import Spikes
  from ..utils import ParamLogStream
  from .test_plot import TestMPLPlot, mpl_renderer
label_desc: Use image node_id 7 for calling the TestSpikesPlot obj's underlying member method code with example usage: obj.test_spikes_padding_logx() without return types