code: def test_sample_with_log_prob(self):
      for i in range(10):
          y, log_prob = self.distrib.sample_with_log_prob()
          log_p = self.distrib.log_prob(y)
          np.testing.assert_almost_equal(log_p.array, log_prob.array)
  
imports: import unittest
  import chainer
  from chainer import testing
  from chainer.testing import condition
  import numpy
  import scipy.stats
  from chainerrl import distribution
label_desc: Use image node_id 6 for calling the TestGaussianDistribution obj's underlying member method code with example usage: obj.test_sample_with_log_prob() without return types