code: def testKLPowerSphericalSphericalUniformDim2(self):
      self.VerifyPowerSphericaUniformZeroKL(dim=2)
      self.VerifyPowerSphericaUniformKL(dim=2)
  
imports: import numpy
  from scipy import special
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import kullback_leibler
  from tensorflow_probability.python.distributions import power_spherical
  from tensorflow_probability.python.distributions import spherical_uniform
  from tensorflow_probability.python.distributions import von_mises_fisher
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import tensorshape_util
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.stats import sample_stats
label_desc: Use image node_id 28 for calling the _PowerSphericalTest obj's underlying member method code with example usage: obj.testKLPowerSphericalSphericalUniformDim2() without return types