code: def test_points_padding_datetime_square(self):
      points = Points(
          [(np.datetime64("2016-04-0%d" % i), i) for i in range(1, 4)]
      ).opts(padding=0.1)
      plot = bokeh_renderer.get_plot(points)
      x_range, y_range = (
          plot.handles["x_range"],
          plot.handles["y_range"],
      )
      self.assertEqual(
          x_range.start, np.datetime64("2016-03-31T19:12:00.000000000")
      )
      self.assertEqual(
          x_range.end, np.datetime64("2016-04-03T04:48:00.000000000")
      )
      self.assertEqual(y_range.start, 0.8)
      self.assertEqual(y_range.end, 3.2)
  
imports: import datetime
  import numpy
  import pandas
  from bokeh.models import CategoricalColorMapper, FactorRange, LinearColorMapper, Scatter
  from holoviews.core import NdOverlay
  from holoviews.core.options import Cycle
  from holoviews.element import Points
  from holoviews.plotting.bokeh.util import property_to_dict
  from holoviews.streams import Stream
  from ..utils import ParamLogStream
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 29 for calling the TestPointPlot obj's underlying member method code with example usage: obj.test_points_padding_datetime_square() without return types