code: def test_python_en_tokenizer_decode_ignores_language_codes(self):
      self.assertIn(PYTHON_CODE, self.tokenizer.all_special_ids)
      generated_ids = [
          EN_CODE,
          9037,
          33442,
          57,
          752,
          153,
          14,
          56,
          18,
          9,
          2,
      ]
      result = self.tokenizer.decode(
          generated_ids, skip_special_tokens=True
      )
      expected_english = self.tokenizer.decode(
          generated_ids[1:], skip_special_tokens=True
      )
      self.assertEqual(result, expected_english)
      self.assertNotIn(self.tokenizer.eos_token, result)
  
imports: import tempfile
  import unittest
  from transformers import SPIECE_UNDERLINE, BatchEncoding, PLBartTokenizer, is_torch_available
  from transformers.testing_utils import get_tests_dir, nested_simplify, require_sentencepiece, require_tokenizers, require_torch
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 4 for calling the PLBartPythonEnIntegrationTest obj's underlying member method code with example usage: obj.test_python_en_tokenizer_decode_ignores_language_codes() without return types