code: def test_missing_data_pandas():
      """
      Fixes GH: #144
      """
      X = np.random.random((10, 5))
      X[1, 2] = np.nan
      df = pandas.DataFrame(X)
      vals, cnames, rnames = data.interpret_data(df)
      np.testing.assert_equal(
          rnames.tolist(), [0, 2, 3, 4, 5, 6, 7, 8, 9]
      )
  
imports: import numpy
  import pandas
  from statsmodels.tools import data
label_desc: Use image node_id 1 for calling a global function with example usage: test_missing_data_pandas() without return types