docstr: Mixture of 3 normal distributions.
docstr_tok: ["Mixture","of","3","normal","distributions","."]
code: def test_batch_0d_event_0d(self):
      """Mixture of 3 normal distributions."""
      with self.test_session():
          probs = np.array([0.2, 0.3, 0.5], np.float32)
          loc = np.array([1.0, 5.0, 7.0], np.float32)
          scale = np.array([1.5, 1.5, 1.5], np.float32)
  
          self._test([], probs, {"loc": loc, "scale": scale}, Normal)
          self._test([5], probs, {"loc": loc, "scale": scale}, Normal)
  
file_path: edward/tests/models/param_mixture_sample_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import edward
  import numpy
  import tensorflow
  from edward.models import Beta, Dirichlet, Normal, ParamMixture
label_desc: Use image node_id 2 for calling the test_param_mixture_sample_class obj's underlying member method code with example usage: obj.test_batch_0d_event_0d() without return types