code: def setUp(self):
      import hvplot.pandas  # noqa
  
      self.df = pd.DataFrame(
          [[1, 2], [3, 4], [5, 6]], columns=["x", "y"]
      )
  
imports: from collections import OrderedDict
  import numpy
  import pandas
  import xarray
  from hvplot.plotting import hvPlot, hvPlotTabular
  from holoviews import Store, Scatter
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 1 for calling the TestOverrides obj's underlying member method code with example usage: obj.setUp() without return types