code: def test_heatmap_holomap(self):
      hm = HoloMap(
          {
              "A": HeatMap(np.random.randint(0, 10, (100, 3))),
              "B": HeatMap(np.random.randint(0, 10, (100, 3))),
          }
      )
      plot = bokeh_renderer.get_plot(hm.opts(radial=True))
      self.assertIsInstance(plot, RadialHeatMapPlot)
  
imports: from itertools import product
  import numpy
  from bokeh.models import ColorBar
  from holoviews.core.spaces import HoloMap
  from holoviews.element.raster import HeatMap
  from holoviews.plotting.bokeh import RadialHeatMapPlot
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 16 for calling the BokehRadialHeatMapPlotTests obj's underlying member method code with example usage: obj.test_heatmap_holomap() without return types