code: def tearDown(self):
      Store.current_backend = self.previous_backend
      bokeh_renderer.comm_manager = self.comm_manager
      Callback._callbacks = {}
      for plot, padding in self._padding.items():
          plot.padding = padding
  
imports: import numpy
  import pyviz_comms
  from bokeh.models import ColumnDataSource, CustomJS, HoverTool, LinearColorMapper, LogColorMapper
  from param import concrete_descendents
  from holoviews import Curve
  from holoviews.core.element import Element
  from holoviews.core.options import Store
  from holoviews.element.comparison import ComparisonTestCase
  from holoviews.plotting.bokeh.callbacks import Callback
  from holoviews.plotting.bokeh.element import ElementPlot
  from ..None import option_intersections
label_desc: Use image node_id 2 for calling the TestBokehPlot obj's underlying member method code with example usage: obj.tearDown() without return types