


import tempfile
import unittest
from pathlib import Path
from shutil import copyfile

from transformers import BatchEncoding, MarianTokenizer
from transformers.testing_utils import get_tests_dir, require_sentencepiece, slow
from transformers.utils import is_sentencepiece_available, is_tf_available, is_torch_available


if is_sentencepiece_available():
					from transformers.models.marian.tokenization_marian import VOCAB_FILES_NAMES, save_json

from ...test_tokenization_common import TokenizerTesterMixin


SCREAMING_SNAKE_CASE__      :			Optional[Any]							=		get_tests_dir("""fixtures/test_sentencepiece.model""")

SCREAMING_SNAKE_CASE__      :			Union[str, Any]							=		{"""target_lang""": """fi""", """source_lang""": """en"""}
SCREAMING_SNAKE_CASE__      :			Optional[int]							=		""">>zh<<"""
SCREAMING_SNAKE_CASE__      :			Union[str, Any]							=		"""Helsinki-NLP/"""

if is_torch_available():
					SCREAMING_SNAKE_CASE__      :			str							=		"""pt"""
elif is_tf_available():
					SCREAMING_SNAKE_CASE__      :			Tuple							=		"""tf"""
else:
					SCREAMING_SNAKE_CASE__      :			List[Any]							=		"""jax"""
@require_sentencepiece
class 						lowerCamelCase_				(      _UpperCAmelCase			,				unittest.TestCase ):
				a__					       =  MarianTokenizer
				a__					       =  False
				a__					       =  True







				def 			A	(						self     ):
								"""simple docstring"""
								super().setUp()
								__magic_name__		:Optional[int]        =      ["""</s>""", """<unk>""", """▁This""", """▁is""", """▁a""", """▁t""", """est""", """\u0120""", """<pad>"""]
								__magic_name__		:Any        =      dict(zip(lowercase__       ,					range(len(lowercase__     )     )     )     )
								__magic_name__		:Any        =      Path(self.tmpdirname     )
								save_json(lowercase__       ,					save_dir / VOCAB_FILES_NAMES['''vocab''']     )
								save_json(lowercase__       ,					save_dir / VOCAB_FILES_NAMES['''tokenizer_config_file''']     )
								if not (save_dir / VOCAB_FILES_NAMES["source_spm"]).exists():
												copyfile(lowercase__       ,					save_dir / VOCAB_FILES_NAMES['''source_spm''']     )
												copyfile(lowercase__       ,					save_dir / VOCAB_FILES_NAMES['''target_spm''']     )

								__magic_name__		:Optional[Any]        =      MarianTokenizer.from_pretrained(self.tmpdirname     )
								tokenizer.save_pretrained(self.tmpdirname     )







				def 			A	(						self       ,					**__lowerCAmelCase     ):
								"""simple docstring"""
								return MarianTokenizer.from_pretrained(self.tmpdirname       ,					**lowercase__     )







				def 			A	(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								return (
								    "This is a test",
								    "This is a test",
								)







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:Union[str, Any]        =      """</s>"""
								__magic_name__		:Tuple        =      0

								self.assertEqual(self.get_tokenizer()._convert_token_to_id(lowercase__     )       ,					lowercase__     )
								self.assertEqual(self.get_tokenizer()._convert_id_to_token(lowercase__     )       ,					lowercase__     )







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:List[str]        =      list(self.get_tokenizer().get_vocab().keys()     )

								self.assertEqual(vocab_keys[0]       ,					'''</s>'''     )
								self.assertEqual(vocab_keys[1]       ,					'''<unk>'''     )
								self.assertEqual(vocab_keys[-1]       ,					'''<pad>'''     )
								self.assertEqual(len(lowercase__     )       ,					9     )







				def 			A	(						self     ):
								"""simple docstring"""
								self.assertEqual(self.get_tokenizer().vocab_size       ,					9     )







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:Any        =      MarianTokenizer.from_pretrained(F'''{ORG_NAME}opus-mt-en-de'''     )
								__magic_name__		:Tuple        =      en_de_tokenizer(['''I am a small frog''']       ,					return_tensors=lowercase__     )
								self.assertIsInstance(lowercase__       ,					lowercase__     )
								__magic_name__		:Dict        =      [3_8, 1_2_1, 1_4, 6_9_7, 3_8_8_4_8, 0]
								self.assertListEqual(lowercase__       ,					batch.input_ids[0]     )

								__magic_name__		:Tuple        =      tempfile.mkdtemp()
								en_de_tokenizer.save_pretrained(lowercase__     )
								__magic_name__		:str        =      [x.name for x in Path(lowercase__     ).glob('''*'''     )]
								self.assertIn('''source.spm'''       ,					lowercase__     )
								MarianTokenizer.from_pretrained(lowercase__     )







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:Union[str, Any]        =      self.get_tokenizer()

								__magic_name__		:List[str]        =      tok(
								    ['''I am a small frog''' * 1_0_0_0, '''I am a small frog''']       ,					padding=lowercase__       ,					truncation=lowercase__       ,					return_tensors=lowercase__     )
								self.assertIsInstance(lowercase__       ,					lowercase__     )
								self.assertEqual(batch.input_ids.shape       ,					(2, 5_1_2)     )







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:Tuple        =      self.get_tokenizer()
								__magic_name__		:Tuple        =      tok(['''I am a tiny frog''', '''I am a small frog''']       ,					padding=lowercase__       ,					return_tensors=lowercase__     )
								self.assertIsInstance(lowercase__       ,					lowercase__     )
								self.assertEqual(batch_smaller.input_ids.shape       ,					(2, 1_0)     )







				@slow
				def 			A	(						self     ):
								"""simple docstring"""
								# fmt: off
								__magic_name__		:str        =      {"""input_ids""": [[4_3_4_9_5, 4_6_2, 2_0, 4_2_1_6_4, 1_3_6_9, 5_2, 4_6_4, 1_3_2, 1_7_0_3, 4_9_2, 1_3, 7_4_9_1, 3_8_9_9_9, 6, 8, 4_6_4, 1_3_2, 1_7_0_3, 4_9_2, 1_3, 4_6_6_9, 3_7_8_6_7, 1_3, 7_5_2_5, 2_7, 1_5_9_3, 9_8_8, 1_3, 3_3_9_7_2, 7_0_2_9, 6, 2_0, 8_2_5_1, 3_8_3, 2, 2_7_0, 5_8_6_6, 3_7_8_8, 2, 2_3_5_3, 8_2_5_1, 1_2_3_3_8, 2, 1_3_9_5_8, 3_8_7, 2, 3_6_2_9, 6_9_5_3, 1_8_8, 2_9_0_0, 2, 1_3_9_5_8, 8_0_1_1, 1_1_5_0_1, 2_3, 8_4_6_0, 4_0_7_3, 3_4_0_0_9, 2_0, 4_3_5, 1_1_4_3_9, 2_7, 8, 8_4_6_0, 4_0_7_3, 6_0_0_4, 2_0, 9_9_8_8, 3_7_5, 2_7, 3_3, 2_6_6, 1_9_4_5, 1_0_7_6, 1_3_5_0, 3_7_8_6_7, 3_2_8_8, 5, 5_7_7, 1_0_7_6, 4_3_7_4, 8, 5_0_8_2, 5, 2_6_4_5_3, 2_5_7, 5_5_6, 4_0_3, 2, 2_4_2, 1_3_2, 3_8_3, 3_1_6, 4_9_2, 8, 1_0_7_6_7, 6, 3_1_6, 3_0_4, 4_2_3_9, 3, 0], [1_4_8, 1_5_7_2_2, 1_9, 1_8_3_9, 1_2, 1_3_5_0, 1_3, 2_2_3_2_7, 5_0_8_2, 5_4_1_8, 4_7_5_6_7, 3_5_9_3_8, 5_9, 3_1_8, 1_9_5_5_2, 1_0_8, 2_1_8_3, 5_4, 1_4_9_7_6, 4_8_3_5, 3_2, 5_4_7, 1_1_1_4, 8, 3_1_5, 2_4_1_7, 5, 9_2, 1_9_0_8_8, 3, 0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0], [3_6, 6_3_9_5, 1_2_5_7_0, 3_9_1_4_7, 1_1_5_9_7, 6, 2_6_6, 4, 4_5_4_0_5, 7_2_9_6, 3, 0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0, 5_8_1_0_0]], """attention_mask""": [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
								# fmt: on

								self.tokenizer_integration_test_util(
								    expected_encoding=lowercase__       ,					model_name='''Helsinki-NLP/opus-mt-en-de'''       ,					revision='''1a8c2263da11e68e50938f97e10cd57820bd504c'''       ,					decode_kwargs={'''use_source_tokenizer''': True}       ,					)







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:Any        =      MarianTokenizer.from_pretrained('''hf-internal-testing/test-marian-two-vocabs'''     )

								__magic_name__		:Dict        =      """Tämä on testi"""
								__magic_name__		:List[Any]        =      """This is a test"""

								__magic_name__		:Optional[int]        =      [7_6, 7, 2_0_4_7, 2]
								__magic_name__		:List[str]        =      [6_9, 1_2, 1_1, 9_4_0, 2]

								__magic_name__		:Any        =      tokenizer(lowercase__     ).input_ids
								self.assertListEqual(lowercase__       ,					lowercase__     )

								__magic_name__		:str        =      tokenizer(text_target=lowercase__     ).input_ids
								self.assertListEqual(lowercase__       ,					lowercase__     )

								__magic_name__		:int        =      tokenizer.decode(lowercase__       ,					skip_special_tokens=lowercase__     )
								self.assertEqual(lowercase__       ,					lowercase__     )














def      __lowercase					( snake_case,  snake_case,  snake_case,  snake_case ):







				"""simple docstring"""






				global f  # a global dp table for knapsack
				if f[i][j] < 0:
								if j < wt[i - 1]:
												__magic_name__		:Dict        =      mf_knapsack(i - 1,  snake_case,  snake_case,  snake_case )
								else:
												__magic_name__		:Optional[Any]        =      max(
												    mf_knapsack(i - 1,  snake_case,  snake_case,  snake_case ),  mf_knapsack(i - 1,  snake_case,  snake_case,  j - wt[i - 1] ) + val[i - 1],  )
								__magic_name__		:List[Any]        =      val
				return f[i][j]

def      __lowercase					( snake_case,  snake_case,  snake_case,  snake_case ):







				"""simple docstring"""






				__magic_name__		:str        =      [[0] * (w + 1) for _ in range(n + 1 )]

				for i in range(1,  n + 1 ):
								for w_ in range(1,  w + 1 ):
												if wt[i - 1] <= w_:
																__magic_name__		:List[str]        =      max(val[i - 1] + dp[i - 1][w_ - wt[i - 1]],  dp[i - 1][w_] )
												else:
																__magic_name__		:Optional[int]        =      dp[i - 1][w_]

				return dp[n][w_], dp

def      __lowercase					( snake_case,  snake_case,  snake_case ):







				"""simple docstring"""






				if not (isinstance(snake_case,  (list, tuple) ) and isinstance(snake_case,  (list, tuple) )):
								raise ValueError(
								    '''Both the weights and values vectors must be either lists or tuples''' )

				__magic_name__		:Dict        =      len(snake_case )
				if num_items != len(snake_case ):
								__magic_name__		:str        =      (
								    '''The number of weights must be the same as the number of values.\n'''
								    f'''But got {num_items} weights and {len(snake_case )} values'''
								)
								raise ValueError(snake_case )
				for i in range(snake_case ):
								if not isinstance(wt[i],  snake_case ):
												__magic_name__		:str        =      (
												    '''All weights must be integers but got weight of '''
												    f'''type {type(wt[i] )} at index {i}'''
												)
												raise TypeError(snake_case )

				__magic_name__     ,				__magic_name__		:Tuple        =      knapsack(snake_case,  snake_case,  snake_case,  snake_case )
				__magic_name__		:set        =      set()
				_construct_solution(snake_case,  snake_case,  snake_case,  snake_case,  snake_case )

				return optimal_val, example_optional_set

def      __lowercase					( snake_case,  snake_case,  snake_case,  snake_case,  snake_case ):







				"""simple docstring"""






				if i > 0 and j > 0:
								if dp[i - 1][j] == dp[i][j]:
												_construct_solution(snake_case,  snake_case,  i - 1,  snake_case,  snake_case )
								else:
												optimal_set.add(snake_case )
												_construct_solution(snake_case,  snake_case,  i - 1,  j - wt[i - 1],  snake_case )


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE__      :			Union[str, Any]							=		[3, 2, 4, 4]
					SCREAMING_SNAKE_CASE__      :			Any							=		[4, 3, 2, 3]
					SCREAMING_SNAKE_CASE__      :			List[str]							=		4
					SCREAMING_SNAKE_CASE__      :			Optional[int]							=		6
					SCREAMING_SNAKE_CASE__      :			str							=		[[0] * (w + 1)] + [[0] + [-1] * (w + 1) for _ in range(n + 1)]
					SCREAMING_SNAKE_CASE__							,					SCREAMING_SNAKE_CASE__      :			List[str]							=		knapsack(w, wt, val, n)
					print(optimal_solution)
					print(mf_knapsack(n, wt, val, w))  # switched the n and w

					# testing the dynamic programming problem with example
					# the optimal subset for the above example are items 3 and 4
					SCREAMING_SNAKE_CASE__							,					SCREAMING_SNAKE_CASE__      :			List[str]							=		knapsack_with_example_solution(w, wt, val)
					assert optimal_solution == 8
					assert optimal_subset == {3, 4}
					print("""optimal_value = """, optimal_solution)
					print("""An optimal subset corresponding to the optimal value""", optimal_subset)






