code: def test_area_padding_square(self):
      area = Area([(1, 1), (2, 2), (3, 3)]).opts(padding=0.1)
      plot = bokeh_renderer.get_plot(area)
      x_range, y_range = (
          plot.handles["x_range"],
          plot.handles["y_range"],
      )
      self.assertEqual(x_range.start, 0.8)
      self.assertEqual(x_range.end, 3.2)
      self.assertEqual(y_range.start, 0)
      self.assertEqual(y_range.end, 3.2)
  
imports: import datetime
  import numpy
  import pandas
  from holoviews.element import Area, Overlay
  from ...utils import LoggingComparisonTestCase
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 4 for calling the TestAreaPlot obj's underlying member method code with example usage: obj.test_area_padding_square() without return types