code: def testNoneShapes(self):
      k = parabolic.Parabolic(
          amplitude=np.reshape(np.arange(12.0), [2, 3, 2])
      )
      self.assertAllEqual((2, 3, 2), k.batch_shape)
  
file_path: probability/tensorflow_probability/python/math/psd_kernels/parabolic_test.py
imports: from absl.testing import parameterized
  import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math.psd_kernels import parabolic
label_desc: Use image node_id 4 for calling the ParabolicTest obj's underlying member method code with example usage: obj.testNoneShapes() without return types