code: def test_curve_padding_logy(self):
      curve = Curve([1, 2, 3]).opts(padding=0.1, logy=True)
      plot = mpl_renderer.get_plot(curve)
      x_range, y_range = (
          plot.handles["axis"].get_xlim(),
          plot.handles["axis"].get_ylim(),
      )
      self.assertEqual(x_range[0], -0.2)
      self.assertEqual(x_range[1], 2.2)
      self.assertEqual(y_range[0], 0.89595845984076228)
      self.assertEqual(y_range[1], 3.3483695221017129)
  
imports: import datetime
  import numpy
  import pandas
  import pytest
  from holoviews.core.options import AbbreviatedException
  from holoviews.core.overlay import NdOverlay
  from holoviews.element import Curve
  from holoviews.util.transform import dim
  from .test_plot import TestMPLPlot, mpl_renderer
label_desc: Use image node_id 13 for calling the TestCurvePlot obj's underlying member method code with example usage: obj.test_curve_padding_logy() without return types