code: def test_continuous_CV_ML(self):
      dens_ml = nparam.KDEMultivariateConditional(
          endog=[self.Italy_gdp],
          exog=[self.growth],
          dep_type="c",
          indep_type="c",
          bw="cv_ml",
      )
      # Results from R
      npt.assert_allclose(
          dens_ml.bw, [0.5341164, 0.04510836], atol=1e-3
      )
  
imports: import numpy
  import numpy.testing
  import pytest
  from numpy.testing import assert_allclose, assert_equal
  import statsmodels.api
label_desc: Use image node_id 2 for calling the TestKDEMultivariateConditional obj's underlying member method code with example usage: obj.test_continuous_CV_ML() without return types