code: def tearDown(self):
      Store.current_backend = self.previous_backend
      mpl_renderer.comm_manager = self.comm_manager
      plt.close(plt.gcf())
      for plot, padding in self._padding.items():
          plot.padding = padding
  
file_path: holoviews/holoviews/tests/plotting/matplotlib/test_plot.py
imports: import matplotlib.pyplot
  import pyviz_comms
  from packaging.version import Version
  from param import concrete_descendents
  from holoviews.core.options import Store
  from holoviews.element.comparison import ComparisonTestCase
  from holoviews.plotting.mpl import mpl_version
  from holoviews.plotting.mpl.element import ElementPlot
  from ..None import option_intersections
label_desc: Use image node_id 2 for calling the TestMPLPlot obj's underlying member method code with example usage: obj.tearDown() without return types