code: import unittest
  import warnings
  from dataclasses import dataclass
  
  from transformers.convert_slow_tokenizer import SpmConverter
  from transformers.testing_utils import get_tests_dir
  
  
  @dataclass
  class _lowercase					:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  							lowerCAmelCase__       =					42
  
  
  
  
  
  
  class _lowercase					(       unittest.TestCase						):
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  							def     _UpperCAmelCase       (    self  ):
  
  
  
  
  
  
  
  														'''simple docstring'''
  
  
  
  
  
  
  														_lowercase				=	get_tests_dir("""fixtures/test_sentencepiece.model"""  )
  														_lowercase				=	get_tests_dir("""fixtures/test_sentencepiece_with_bytefallback.model"""  )
  
  														_lowercase				=	FakeOriginalTokenizer(vocab_file=UpperCAmelCase  )
  
  														with warnings.catch_warnings(record=UpperCAmelCase  ) as w:
  																					_lowercase				=	SpmConverter(UpperCAmelCase  )
  														self.assertEqual(len(UpperCAmelCase  )     ,   0  )
  
  														_lowercase				=	FakeOriginalTokenizer(vocab_file=UpperCAmelCase  )
  
  														with warnings.catch_warnings(record=UpperCAmelCase  ) as w:
  																					_lowercase				=	SpmConverter(UpperCAmelCase  )
  														self.assertEqual(len(UpperCAmelCase  )     ,   1  )
  
  														self.assertIn(
  														    """The sentencepiece tokenizer that you are converting to a fast tokenizer uses the byte fallback option"""
  														    """ which is not implemented in the fast tokenizers."""     ,   str(w[0].message  )     ,   )
  
  
  
style_context: def 					__lowerCAmelCase			(  _A = 998_001					):
  
  
  
  							"""simple docstring"""
  
  
  							_lowercase				=	0
  							for i in range(999 ,99 ,-1					):  # 3 digit numbers range from 999 down to 100
  														for j in range(999 ,99 ,-1					):
  																					_lowercase				=	str(i * j					)
  																					if product_string == product_string[::-1] and i * j < n:
  																												_lowercase				=	max(_A ,i * j					)
  							return answer
  
  
  if __name__ == "__main__":
  				print(F'''{solution() = }''')
  
  
  