code: def test_pandas_dataframe_patched(self):
      import pandas as pd
  
      df = pd.DataFrame([[1, 2], [3, 4], [5, 6]], columns=["x", "y"])
      self.assertIsInstance(df.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 TestPatchPandas obj's underlying member method code with example usage: obj.test_pandas_dataframe_patched() without return types