code: def testRequireParams(self):
      with self.cached_session():
          with self.assertRaises(TypeError):
              self.tokenizer.tokenize()
  
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 2 for calling the UnicodeScriptTokenizerOpTest obj's underlying member method code with example usage: obj.testRequireParams() without return types