code: def test_render_static(self):
      curve = Curve([])
      obj, _ = self.renderer._validate(curve, None)
      self.assertIsInstance(obj, pn.pane.HoloViews)
      self.assertEqual(obj.center, True)
      self.assertIs(obj.renderer, self.renderer)
      self.assertEqual(obj.backend, "plotly")
  
imports: import panel
  import param
  from panel.widgets import DiscreteSlider, FloatSlider, Player
  from pyviz_comms import CommManager
  from holoviews import Curve, DynamicMap, HoloMap, Store
  from holoviews.element.comparison import ComparisonTestCase
  from holoviews.plotting.plotly import PlotlyRenderer
  from holoviews.plotting.renderer import Renderer
  from holoviews.streams import Stream
label_desc: Use image node_id 3 for calling the PlotlyRendererTest obj's underlying member method code with example usage: obj.test_render_static() without return types