code: def test_point_marker_op(self):
      points = Points(
          [(0, 0, "circle"), (0, 1, "triangle"), (0, 2, "square")],
          vdims="marker",
      ).opts(marker="marker")
      msg = 'ValueError: Mapping a dimension to the "marker" style'
      with pytest.raises(AbbreviatedException, match=msg):
          mpl_renderer.get_plot(points)
  
imports: import matplotlib.pyplot
  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 Points
  from ..utils import ParamLogStream
  from .test_plot import TestMPLPlot, mpl_renderer
label_desc: Use image node_id 33 for calling the TestPointPlot obj's underlying member method code with example usage: obj.test_point_marker_op() without return types