code: def testInvalidAxis(self, axis):
      with self.assertRaisesRegex(
          ValueError,
          "`axis` should be an int, slice or iterable of ints.",
      ):
          axis_norm.LayerNorm(
              axis, create_scale=False, create_offset=False
          )
  
imports: from absl.testing import parameterized
  import numpy
  from sonnet.src import axis_norm
  from sonnet.src import initializers
  from sonnet.src import test_utils
  import tensorflow
label_desc: Use image node_id 11 for calling the LayerNormTest obj's underlying member method code with example usage: obj.testInvalidAxis(axis) without return types