class_docstr: Common tests for noisy location-scale family of distributions.
code: def test_can_instantiate_batched(self):
      dist = self.dist_cls(loc=[3.0, 2.0], scale=5.0)
      self.assertEqual(dist.batch_shape, (2,))
      self.assertEqual(dist.event_shape, ())
  
imports: import tensorflow
  from tensorflow_compression.python.distributions import helpers
  from tensorflow_compression.python.distributions import uniform_noise
label_desc: Use image node_id 2 for calling the LocationScaleTest obj's underlying member method code with example usage: obj.test_can_instantiate_batched() without return types