code: def testMatrixRagged(self):
      test_value = ragged_factory_ops.constant(
          [[b"I love Flume!"], [b"I don't want", b"no scrubs"]]
      )
      expected_tokens = [
          [[b"I", b"love", b"Flume", b"!"]],
          [[b"I", b"don", b"'", b"t", b"want"], [b"no", b"scrubs"]],
      ]
      expected_offset_starts = [
          [[0, 2, 7, 12]],
          [[0, 2, 5, 6, 8], [0, 3]],
      ]
      expected_offset_ends = [
          [[1, 6, 12, 13]],
          [[1, 5, 6, 7, 12], [2, 9]],
      ]
      tokens = self.tokenizer.tokenize(test_value)
      self.assertAllEqual(tokens, expected_tokens)
      (tokens, starts, ends) = self.tokenizer.tokenize_with_offsets(
          test_value
      )
      self.assertAllEqual(tokens, expected_tokens)
      self.assertAllEqual(starts, expected_offset_starts)
      self.assertAllEqual(ends, expected_offset_ends)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensorflow.python.framework import constant_op
  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.unicode_script_tokenizer import UnicodeScriptTokenizer
label_desc: Use image node_id 7 for calling the UnicodeScriptTokenizerOpTest obj's underlying member method code with example usage: obj.testMatrixRagged() without return types