code: def get_input_output_texts(self, tokenizer):
      input_text = "this is a test"
      output_text = "this is a test"
      return input_text, output_text
  
file_path: transformers/tests/models/rembert/test_tokenization_rembert.py
imports: import tempfile
  import unittest
  from tests.test_tokenization_common import AddedToken, TokenizerTesterMixin
  from transformers import RemBertTokenizer, RemBertTokenizerFast
  from transformers.testing_utils import get_tests_dir, require_sentencepiece, require_tokenizers
label_desc: Use image node_id 2 for calling the RemBertTokenizationTest obj's underlying member method code with example usage: obj.get_input_output_texts(tokenizer) and returns: input_text,  output_text