code: def test_normalize_nfkc_batch(self):
      txt = [
          "\u1e9b\u0323",
          "\ufb01",
      ]
      expected = [
          b"\xe1\xb9\xa9",
          b"fi",
      ]
      actual, _ = normalize_ops.normalize_utf8_with_offsets_map(
          txt, "NFKC"
      )
      self.assertAllEqual(expected, actual)
      actual, _ = normalize_ops.normalize_utf8_with_offsets_map(
          txt, "nfkc"
      )
      self.assertAllEqual(expected, actual)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import normalize_ops
label_desc: Use image node_id 3 for calling the NormalizeWithOffsetsMapOpsTest obj's underlying member method code with example usage: obj.test_normalize_nfkc_batch() without return types