code: def test_grid_disable_toolbar(self):
      grid = GridSpace({0: Curve([]), 1: Points([])}, "X").opts(
          toolbar=None
      )
      plot = bokeh_renderer.get_plot(grid)
      self.assertIsInstance(plot.state, Column)
      self.assertEqual(
          [p for p in plot.state.children if isinstance(p, Toolbar)], []
      )
  
file_path: holoviews/holoviews/tests/plotting/bokeh/test_gridplot.py
imports: import numpy
  from bokeh.layouts import Column
  from bokeh.models import Div, Toolbar
  from holoviews.core import Dataset, DynamicMap, GridMatrix, GridSpace, HoloMap, NdOverlay
  from holoviews.element import Curve, Image, Points
  from holoviews.operation import gridmatrix
  from holoviews.streams import Stream
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 7 for calling the TestGridPlot obj's underlying member method code with example usage: obj.test_grid_disable_toolbar() without return types