code: def test_concentration_0d_base_0d(self):
      with self.test_session():
          self._test([1], 0.5, Normal(loc=0.0, scale=0.5))
          self._test([5], tf.constant(0.5), Normal(loc=0.0, scale=0.5))
  
file_path: edward/tests/models/dirichlet_process_sample_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
  from edward.models import DirichletProcess, Normal
label_desc: Use image node_id 2 for calling the test_dirichletprocess_sample_class obj's underlying member method code with example usage: obj.test_concentration_0d_base_0d() without return types