code: def test_point_size_index_size_clash(self):
      points = Points(
          [(0, 0, 0), (0, 1, 1), (0, 2, 2)], vdims="size"
      ).opts(size="size", size_index="size")
      with ParamLogStream() as log:
          bokeh_renderer.get_plot(points)
      log_msg = log.stream.read()
      warning = (
          "The `size_index` parameter is deprecated in favor of size style mapping, e.g. "
          "`size=dim('size')**2`.\nCannot declare style mapping for 'size' option and declare a "
          "size_index; ignoring the size_index.\n"
      )
      self.assertEqual(log_msg, warning)
  
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 54 for calling the TestPointPlot obj's underlying member method code with example usage: obj.test_point_size_index_size_clash() without return types