code: def test_invisible_yaxis(self):
      overlay = Overlay(
          [
              Curve(range(10), label=f"Data {i}").opts(
                  subcoordinate_y=True
              )
              for i in range(2)
          ]
      )
      overlay.opts(yaxis=None)
      plot = bokeh_renderer.get_plot(overlay)
      assert not plot.state.yaxis.visible
  
imports: import numpy
  import pytest
  from bokeh.models.tools import WheelZoomTool, ZoomInTool, ZoomOutTool
  from holoviews.core import Overlay
  from holoviews.element import Curve
  from holoviews.element.annotation import VSpan
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 10 for calling the TestSubcoordinateY obj's underlying member method code with example usage: obj.test_invisible_yaxis() without return types