code: def test_se(self):
      res1 = self.res1
      res2 = self.res2
  
      assert_equal(res1.df_resid, res2.df_resid)
      assert_allclose(res1.scale, res2.scale, rtol=1e-10)
      assert_allclose(res1.bse[self.idx_p_uc], res2.bse, rtol=1e-10)
      assert_allclose(
          res1.cov_params()[self.idx_p_uc[:, None], self.idx_p_uc],
          res2.cov_params(),
          rtol=5e-9,
          atol=1e-15,
      )
  
imports: import warnings
  import numpy
  from numpy.testing import assert_allclose, assert_equal
  from statsmodels.genmod.families import family
  from statsmodels.genmod.generalized_linear_model import GLM
  from statsmodels.regression.linear_model import OLS, WLS
  from statsmodels.tools.sm_exceptions import ValueWarning
  from statsmodels.tools.tools import add_constant
label_desc: Use image node_id 3 for calling the ConstrainedCompareMixin obj's underlying member method code with example usage: obj.test_se() without return types