code: def test_kernels_weights(self, case):
      super().test_kernels_weights(case)
  
imports: import numpy
  from numpy.testing import assert_allclose, assert_array_less
  from scipy import stats
  import pytest
  import statsmodels.nonparametric.kernels_asymmetric
label_desc: Use image node_id 4 for calling the TestKernelsUnit obj's underlying member method code with example usage: obj.test_kernels_weights(case) without return types