code: def test_most_probable(self):
      most_probable = self.distrib.most_probable
      self.assertTrue(isinstance(most_probable, chainer.Variable))
      self.assertEqual(
          most_probable.shape, (self.batch_size, self.ndim)
      )
      np.testing.assert_allclose(most_probable.array, self.x, rtol=1e-5)
  
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 3 for calling the TestContinuousDeterministicDistribution obj's underlying member method code with example usage: obj.test_most_probable() without return types