code: def test_polars_dataframe_patched(self):
      import polars as pl
  
      pdf = pl.DataFrame({"x": [1, 3, 5], "y": [2, 4, 6]})
      self.assertIsInstance(pdf.hvplot, hvPlotTabular)
  
imports: from unittest import TestCase, SkipTest
  import numpy
  from hvplot.plotting import hvPlotTabular, hvPlot
label_desc: Use image node_id 3 for calling the TestPatchPolars obj's underlying member method code with example usage: obj.test_polars_dataframe_patched() without return types