class_docstr: Compare gp.LatentKron to gp.Latent, both with Gaussian noise.
class_docstr_tok: ["Compare","gp.LatentKron","to","gp.Latent",",","both","with","Gaussian","noise","."]
code: def testLatentKronRaisesAdditive(self):
      with pm.Model() as kron_model:
          gp1 = pm.gp.LatentKron(
              mean_func=self.mean, cov_funcs=self.cov_funcs
          )
          gp2 = pm.gp.LatentKron(
              mean_func=self.mean, cov_funcs=self.cov_funcs
          )
      with pytest.raises(TypeError):
          gp1 + gp2
  
imports: from functools import reduce
  from operator import add
  import numpy
  import numpy.testing
  import pytest
  import pymc
  from pymc.math import cartesian
label_desc: Use image node_id 3 for calling the TestLatentKron obj's underlying member method code with example usage: obj.testLatentKronRaisesAdditive() without return types