code: def test_errorbars_line_color_op(self):
      errorbars = ErrorBars(
          [
              (0, 0, 0.1, 0.2, "#000"),
              (0, 1, 0.2, 0.4, "#F00"),
              (0, 2, 0.6, 1.2, "#0F0"),
          ],
          vdims=["y", "perr", "nerr", "color"],
      ).opts(line_color="color")
      plot = bokeh_renderer.get_plot(errorbars)
      cds = plot.handles["cds"]
      glyph = plot.handles["glyph"]
      self.assertEqual(
          cds.data["line_color"], np.array(["#000", "#F00", "#0F0"])
      )
      self.assertEqual(
          property_to_dict(glyph.line_color), {"field": "line_color"}
      )
  
file_path: holoviews/holoviews/tests/plotting/bokeh/test_errorbarplot.py
imports: import numpy
  from bokeh.models import CategoricalColorMapper, LinearColorMapper
  from holoviews.element import ErrorBars
  from holoviews.plotting.bokeh.util import property_to_dict
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 10 for calling the TestErrorBarsPlot obj's underlying member method code with example usage: obj.test_errorbars_line_color_op() without return types