code: def testParamShapes(self):
      desired_shape = [10, 3, 4]
      self._testParamShapes(desired_shape)
      self._testParamShapes(tf.constant(desired_shape))
  
imports: import itertools
  import unittest
  from absl.testing import parameterized
  import numpy
  from scipy import stats
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import normal
  from tensorflow_probability.python.distributions import truncated_normal
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math import gradient
label_desc: Use image node_id 2 for calling the TruncatedNormalStandaloneTestCase obj's underlying member method code with example usage: obj.testParamShapes() without return types