code: def setUp(self):
      if Version(pd.__version__) < Version("0.25.1"):
          raise SkipTest(
              "entrypoints for plotting.backends was added "
              "in pandas 0.25.1"
          )
      pd.options.plotting.backend = "holoviews"
  
file_path: hvplot/hvplot/tests/testplotting.py
imports: from unittest import TestCase, SkipTest
  import holoviews
  import pandas
  import pytest
  from packaging.version import Version
  from parameterized import parameterized
  from hvplot.converter import HoloViewsConverter
  from hvplot.plotting import plot
label_desc: Use image node_id 1 for calling the TestPandasHoloviewsPlotting obj's underlying member method code with example usage: obj.setUp() without return types