code: def testInvalidDims(self):
      segment_shapes = [tf.TensorShape([3]), tf.TensorShape([2])]
      inputs = tf.random.uniform([5, 5])
      with self.assertRaisesRegex(ValueError, "Invalid dims"):
          util.segment_dim(inputs, 3, segment_shapes)
  
imports: from absl.testing import parameterized
  import numpy
  from sonnet.src import linear
  from sonnet.src import test_utils
  from sonnet.src.nets.dnc import util
  import tensorflow
  import tree
label_desc: Use image node_id 4 for calling the SegmentDimTest obj's underlying member method code with example usage: obj.testInvalidDims() without return types