code: def test_padding_different_model_input_name(self):
      pass
  
imports: import json
  import os
  import re
  import unittest
  from transformers import CodeGenTokenizer, CodeGenTokenizerFast
  from transformers.models.codegen.tokenization_codegen import VOCAB_FILES_NAMES
  from transformers.testing_utils import require_tokenizers, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 12 for calling the CodeGenTokenizationTest obj's underlying member method code with example usage: obj.test_padding_different_model_input_name() without return types