code: def test_dataframe():
      X = np.random.random((10, 5))
      df = pandas.DataFrame(X)
      vals, cnames, rnames = data.interpret_data(df)
      np.testing.assert_equal(vals, df.values)
      np.testing.assert_equal(rnames.tolist(), df.index.tolist())
      np.testing.assert_equal(cnames, df.columns.tolist())
  
imports: import numpy
  import pandas
  from statsmodels.tools import data
label_desc: Use image node_id 2 for calling a global function with example usage: test_dataframe() without return types