code: def setUp(self):
      try:
          import polars as pl  # noqa
      except:
          raise SkipTest("Polars not available")
      import hvplot.polars
  
imports: from unittest import TestCase, SkipTest
  import numpy
  from hvplot.plotting import hvPlotTabular, hvPlot
label_desc: Use image node_id 1 for calling the TestPatchPolars obj's underlying member method code with example usage: obj.setUp() without return types