



"""simple docstring"""




from math import sqrt


def      lowercase__   (	_UpperCAmelCase )   ->	bool:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          number >= 0
      ), "'number' must been an int and positive"

      lowercase     :					List[Any] 		=      True

      # 0 and 1 are none primes.
      if number <= 1:
            lowercase     :					Optional[int] 		=      False

      for divisor in range(2		,					int(round(sqrt(lowerCAmelCase_ ) ) ) + 1 ):
            # if 'number' divisible by 'divisor' then sets 'status'
            # of false and break up the loop.
            if number % divisor == 0:
                  lowercase     :					Tuple 		=      False
                  break

    # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'status' must been from type bool"

      return status


def      lowercase__   (	_UpperCAmelCase )   ->	Tuple:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n > 2), "'N' must been an int and > 2"

      # beginList: contains all natural numbers from 2 up to N
      lowercase     :					Tuple 		=      list(range(2		,					n + 1 ) )

      lowercase     :					Optional[int] 		=      []  # this list will be returns.

      # actual sieve of erathostenes
      for i in range(len(lowerCAmelCase_ ) ):
            for j in range(i + 1		,					len(lowerCAmelCase_ ) ):
                  if (begin_list[i] != 0) and (begin_list[j] % begin_list[i] == 0):
                        lowercase     :					str 		=      0

    # filters actual prime numbers.
      lowercase     :					Optional[int] 		=      [x for x in begin_list if x != 0]

      # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'ans' must been from type list"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	Optional[Any]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n > 2), "'N' must been an int and > 2"

      lowercase     :					List[Any] 		=      []

      # iterates over all numbers between 2 up to N+1
      # if a number is prime then appends to list 'ans'
      for number in range(2		,					n + 1 ):
            if is_prime(lowerCAmelCase_ ):
                  ans.append(lowerCAmelCase_ )

    # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'ans' must been from type list"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	List[Any]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and number >= 0, "'number' must been an int and >= 0"

      lowercase     :					int 		=      []  # this list will be returns of the function.

      # potential prime number factors.

      lowercase     :					List[Any] 		=      2

      lowercase     :					Optional[int] 		=      number

      if number == 0 or number == 1:
            ans.append(lowerCAmelCase_ )

      # if 'number' not prime then builds the prime factorization of 'number'
      elif not is_prime(lowerCAmelCase_ ):
            while quotient != 1:
                  if is_prime(lowerCAmelCase_ ) and (quotient % factor == 0):
                        ans.append(lowerCAmelCase_ )
                        quotient /= factor
                  else:
                        factor += 1

      else:
            ans.append(lowerCAmelCase_ )

      # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'ans' must been from type list"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	Optional[int]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          number >= 0
      ), "'number' bust been an int and >= 0"

      lowercase     :					Dict 		=      0

      # prime factorization of 'number'
      lowercase     :					Any 		=      prime_factorization(lowerCAmelCase_ )

      lowercase     :					Tuple 		=      max(lowerCAmelCase_ )

      # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'ans' must been from type int"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	int:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          number >= 0
      ), "'number' bust been an int and >= 0"

      lowercase     :					List[Any] 		=      0

      # prime factorization of 'number'
      lowercase     :					Dict 		=      prime_factorization(lowerCAmelCase_ )

      lowercase     :					int 		=      min(lowerCAmelCase_ )

      # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'ans' must been from type int"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	Optional[Any]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'number' must been an int"
      assert isinstance(number % 2 == 0		,					lowerCAmelCase_ ), "compare bust been from type bool"

      return number % 2 == 0


def      lowercase__   (	_UpperCAmelCase )   ->	List[Any]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ), "'number' must been an int"
      assert isinstance(number % 2 != 0		,					lowerCAmelCase_ ), "compare bust been from type bool"

      return number % 2 != 0


def      lowercase__   (	_UpperCAmelCase )   ->	List[str]:






      '''simple docstring'''


      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (number > 2) and is_even(lowerCAmelCase_ )
      ), "'number' must been an int, even and > 2"

      lowercase     :					str 		=      []  # this list will returned

      # creates a list of prime numbers between 2 up to 'number'
      lowercase     :					int 		=      get_prime_numbers(lowerCAmelCase_ )
      lowercase     :					List[str] 		=      len(lowerCAmelCase_ )

      # run variable for while-loops.
      lowercase     :					Union[str, Any] 		=      0
      lowercase     :					Tuple 		=      None

      # exit variable. for break up the loops
      lowercase     :					int 		=      True

      while i < len_pn and loop:
            lowercase     :					int 		=      i + 1

            while j < len_pn and loop:
                  if prime_numbers[i] + prime_numbers[j] == number:
                        lowercase     :					Tuple 		=      False
                        ans.append(prime_numbers[i] )
                        ans.append(prime_numbers[j] )

                  j += 1

            i += 1

      # precondition
      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (len(lowerCAmelCase_ ) == 2)
          and (ans[0] + ans[1] == number)
          and is_prime(ans[0] )
          and is_prime(ans[1] )
      ), "'ans' must contains two primes. And sum of elements must been eq 'number'"

      return ans


def      lowercase__   (	_UpperCAmelCase		,					_UpperCAmelCase )   ->	Dict:






      '''simple docstring'''


      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (numbera >= 0)
          and (numbera >= 0)
      ), "'number1' and 'number2' must been positive integer."

      lowercase     :					int 		=      0

      while numbera != 0:
            lowercase     :					str 		=      numbera % numbera
            lowercase     :					List[Any] 		=      numbera
            lowercase     :					Any 		=      rest

      # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          numbera >= 0
      ), "'number' must been from type int and positive"

      return numbera


def      lowercase__   (	_UpperCAmelCase		,					_UpperCAmelCase )   ->	Optional[int]:






      '''simple docstring'''


      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (numbera >= 1)
          and (numbera >= 1)
      ), "'number1' and 'number2' must been positive integer."

      lowercase     :					List[Any] 		=      1  # actual answer that will be return.

      # for kgV (x,1)
      if numbera > 1 and numbera > 1:
            # builds the prime factorization of 'number1' and 'number2'
            lowercase     :					int 		=      prime_factorization(lowerCAmelCase_ )
            lowercase     :					int 		=      prime_factorization(lowerCAmelCase_ )

      elif numbera == 1 or numbera == 1:
            lowercase     :					Union[str, Any] 		=      []
            lowercase     :					List[str] 		=      []
            lowercase     :					Union[str, Any] 		=      max(lowerCAmelCase_		,					lowerCAmelCase_ )

      lowercase     :					Optional[int] 		=      0
      lowercase     :					Dict 		=      0

      lowercase     :					Union[str, Any] 		=      []  # captured numbers int both 'primeFac1' and 'primeFac2'

      # iterates through primeFac1
      for n in prime_fac_a:
            if n not in done:
                  if n in prime_fac_a:
                        lowercase     :					Optional[Any] 		=      prime_fac_a.count(lowerCAmelCase_ )
                        lowercase     :					Tuple 		=      prime_fac_a.count(lowerCAmelCase_ )

                        for _ in range(max(lowerCAmelCase_		,					lowerCAmelCase_ ) ):
                              ans *= n

                  else:
                        lowercase     :					List[str] 		=      prime_fac_a.count(lowerCAmelCase_ )

                        for _ in range(lowerCAmelCase_ ):
                              ans *= n

                  done.append(lowerCAmelCase_ )

    # iterates through primeFac2
      for n in prime_fac_a:
            if n not in done:
                  lowercase     :					Optional[Any] 		=      prime_fac_a.count(lowerCAmelCase_ )

                  for _ in range(lowerCAmelCase_ ):
                        ans *= n

                  done.append(lowerCAmelCase_ )

    # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          ans >= 0
      ), "'ans' must been from type int and positive"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	int:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n >= 0), "'number' must been a positive int"

      lowercase     :					List[Any] 		=      0
      lowercase     :					Optional[int] 		=      2  # this variable holds the answer

      while index < n:
            index += 1

            ans += 1  # counts to the next number

            # if ans not prime then
            # runs to the next prime number.
            while not is_prime(lowerCAmelCase_ ):
                  ans += 1

    # precondition
      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and is_prime(
          lowerCAmelCase_ ), "'ans' must been a prime number and from type int"

      return ans


def      lowercase__   (	_UpperCAmelCase		,					_UpperCAmelCase )   ->	List[Any]:






      '''simple docstring'''


      assert (
          is_prime(lowerCAmelCase_ ) and is_prime(lowerCAmelCase_ ) and (p_number_a < p_number_a)
      ), "The arguments must been prime numbers and 'pNumber1' < 'pNumber2'"

      lowercase     :					Union[str, Any] 		=      p_number_a + 1  # jump to the next number

      lowercase     :					Optional[int] 		=      []  # this list will be returns.

      # if number is not prime then
      # fetch the next prime number.
      while not is_prime(lowerCAmelCase_ ):
            number += 1

      while number < p_number_a:
            ans.append(lowerCAmelCase_ )

            number += 1

            # fetch the next prime number.
            while not is_prime(lowerCAmelCase_ ):
                  number += 1

    # precondition
      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and ans[0] != p_number_a
          and ans[len(lowerCAmelCase_ ) - 1] != p_number_a
      ), "'ans' must been a list without the arguments"

      # 'ans' contains not 'pNumber1' and 'pNumber2' !
      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	Tuple:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n >= 1), "'n' must been int and >= 1"

      lowercase     :					List[Any] 		=      []  # will be returned.

      for divisor in range(1		,					n + 1 ):
            if n % divisor == 0:
                  ans.append(lowerCAmelCase_ )

    # precondition
      assert ans[0] == 1 and ans[len(lowerCAmelCase_ ) - 1] == n, "Error in function getDivisiors(...)"

      return ans


def      lowercase__   (	_UpperCAmelCase )   ->	List[Any]:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (
          number > 1
      ), "'number' must been an int and >= 1"

      lowercase     :					Union[str, Any] 		=      get_divisors(lowerCAmelCase_ )

      # precondition
      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (divisors[0] == 1)
          and (divisors[len(lowerCAmelCase_ ) - 1] == number)
      ), "Error in help-function getDivisiors(...)"

      # summed all divisors up to 'number' (exclusive), hence [:-1]
      return sum(divisors[:-1] ) == number


def      lowercase__   (	_UpperCAmelCase		,					_UpperCAmelCase )   ->	Union[str, Any]:






      '''simple docstring'''


      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (denominator != 0)
      ), "The arguments must been from type int and 'denominator' != 0"

      # build the greatest common divisor of numerator and denominator.
      lowercase     :					Optional[Any] 		=      gcd(abs(lowerCAmelCase_ )		,					abs(lowerCAmelCase_ ) )

      # precondition
      assert (
          isinstance(lowerCAmelCase_		,					lowerCAmelCase_ )
          and (numerator % gcd_of_fraction == 0)
          and (denominator % gcd_of_fraction == 0)
      ), "Error in function gcd(...,...)"

      return (numerator // gcd_of_fraction, denominator // gcd_of_fraction)


def      lowercase__   (	_UpperCAmelCase )   ->	Tuple:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n >= 0), "'n' must been a int and >= 0"

      lowercase     :					Any 		=      1  # this will be return.

      for factor in range(1		,					n + 1 ):
            ans *= factor

      return ans





def      lowercase__   (	_UpperCAmelCase )   ->	int:






      '''simple docstring'''


      assert isinstance(lowerCAmelCase_		,					lowerCAmelCase_ ) and (n >= 0), "'n' must been an int and >= 0"

      lowercase     :					Any 		=      0
      lowercase     :					List[Any] 		=      1
      lowercase     :					Union[str, Any] 		=      1  # this will be return

      for _ in range(n - 1 ):
            lowercase     :					Union[str, Any] 		=      ans
            ans += fiba
            lowercase     :					Optional[Any] 		=      tmp

      return ans




import shutil
import tempfile
import unittest

from transformers import SPIECE_UNDERLINE, BatchEncoding, MBartTokenizer, MBartTokenizerFast, 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


_UpperCAmelCase	:     List[str]   =get_tests_dir("""fixtures/test_sentencepiece.model""")


if is_torch_available():
						from transformers.models.mbart.modeling_mbart import shift_tokens_right

_UpperCAmelCase	:     Optional[int]   =25_0004
_UpperCAmelCase	:     Tuple   =25_0020







@require_sentencepiece
@require_tokenizers
class  snake_case__(							UpperCAmelCase__,  unittest.TestCase							):







						'''simple docstring'''




						SCREAMING_SNAKE_CASE__					:     Tuple    =							MBartTokenizer
						SCREAMING_SNAKE_CASE__					:     Dict    =							MBartTokenizerFast
						SCREAMING_SNAKE_CASE__					:     Tuple    =							True
						SCREAMING_SNAKE_CASE__					:     List[str]    =							True




						def   lowercase_       ( self							)    ->			Dict:
										super().setUp()

										# We have a SentencePiece fixture for testing
										lowerCAmelCase_       :					str			 = MBartTokenizer(__lowercase      ,  keep_accents=__lowercase							)
										tokenizer.save_pretrained(self.tmpdirname							)




						def   lowercase_       ( self							)    ->			List[Any]:
										lowerCAmelCase_       :					Optional[int]			 = MBartTokenizer(__lowercase      ,  keep_accents=__lowercase							)

										lowerCAmelCase_       :					Dict			 = tokenizer.tokenize('''This is a test'''							)
										self.assertListEqual(__lowercase      ,  ['''▁This''', '''▁is''', '''▁a''', '''▁t''', '''est''']							)

										self.assertListEqual(
										    tokenizer.convert_tokens_to_ids(__lowercase							)      ,  [value + tokenizer.fairseq_offset for value in [2_8_5, 4_6, 1_0, 1_7_0, 3_8_2]]      ,  )

										lowerCAmelCase_       :					Optional[Any]			 = tokenizer.tokenize('''I was born in 92000, and this is falsé.'''							)
										self.assertListEqual(
										    __lowercase      ,  [
										        SPIECE_UNDERLINE + '''I''',
										        SPIECE_UNDERLINE + '''was''',
										        SPIECE_UNDERLINE + '''b''',
										        '''or''',
										        '''n''',
										        SPIECE_UNDERLINE + '''in''',
										        SPIECE_UNDERLINE + '''''',
										        '''9''',
										        '''2''',
										        '''0''',
										        '''0''',
										        '''0''',
										        ''',''',
										        SPIECE_UNDERLINE + '''and''',
										        SPIECE_UNDERLINE + '''this''',
										        SPIECE_UNDERLINE + '''is''',
										        SPIECE_UNDERLINE + '''f''',
										        '''al''',
										        '''s''',
										        '''é''',
										        '''.''',
										    ]      ,  )
										lowerCAmelCase_       :					Dict			 = tokenizer.convert_tokens_to_ids(__lowercase							)
										self.assertListEqual(
										    __lowercase      ,  [
										        value + tokenizer.fairseq_offset
										        for value in [8, 2_1, 8_4, 5_5, 2_4, 1_9, 7, 2, 6_0_2, 3_4_7, 3_4_7, 3_4_7, 3, 1_2, 6_6, 4_6, 7_2, 8_0, 6, 2, 4]
										        #                                       ^ unk: 2 + 1 = 3                  unk: 2 + 1 = 3 ^
										    ]      ,  )

										lowerCAmelCase_       :					Union[str, Any]			 = tokenizer.convert_ids_to_tokens(__lowercase							)
										self.assertListEqual(
										    __lowercase      ,  [
										        SPIECE_UNDERLINE + '''I''',
										        SPIECE_UNDERLINE + '''was''',
										        SPIECE_UNDERLINE + '''b''',
										        '''or''',
										        '''n''',
										        SPIECE_UNDERLINE + '''in''',
										        SPIECE_UNDERLINE + '''''',
										        '''<unk>''',
										        '''2''',
										        '''0''',
										        '''0''',
										        '''0''',
										        ''',''',
										        SPIECE_UNDERLINE + '''and''',
										        SPIECE_UNDERLINE + '''this''',
										        SPIECE_UNDERLINE + '''is''',
										        SPIECE_UNDERLINE + '''f''',
										        '''al''',
										        '''s''',
										        '''<unk>''',
										        '''.''',
										    ]      ,  )




						def   lowercase_       ( self							)    ->			Dict:
										if not self.test_slow_tokenizer:
														# as we don't have a slow version, we can't compare the outputs between slow and fast versions
														return

										lowerCAmelCase_       :					int			 = (self.rust_tokenizer_class, '''hf-internal-testing/tiny-random-mbart''', {})
										for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
														with self.subTest(f"""{tokenizer.__class__.__name__} ({pretrained_name})"""							):
																		lowerCAmelCase_       :					Optional[int]			 = self.rust_tokenizer_class.from_pretrained(__lowercase      ,  **__lowercase							)
																		lowerCAmelCase_       :					int			 = self.tokenizer_class.from_pretrained(__lowercase      ,  **__lowercase							)

																		lowerCAmelCase_       :					Tuple			 = tempfile.mkdtemp()

																		lowerCAmelCase_       :					Union[str, Any]			 = tokenizer_r.save_pretrained(__lowercase							)
																		lowerCAmelCase_       :					Dict			 = tokenizer_p.save_pretrained(__lowercase							)

																		# Checks it save with the same files + the tokenizer.json file for the fast one
																		self.assertTrue(any('''tokenizer.json''' in f for f in tokenizer_r_files							)							)
																		lowerCAmelCase_       :					str			 = tuple(f for f in tokenizer_r_files if '''tokenizer.json''' not in f							)
																		self.assertSequenceEqual(__lowercase      ,  __lowercase							)

																		# Checks everything loads correctly in the same way
																		lowerCAmelCase_       :					Tuple			 = tokenizer_r.from_pretrained(__lowercase							)
																		lowerCAmelCase_       :					Dict			 = tokenizer_p.from_pretrained(__lowercase							)

																		# Check special tokens are set accordingly on Rust and Python
																		for key in tokenizer_pp.special_tokens_map:
																						self.assertTrue(hasattr(__lowercase      ,  __lowercase							)							)
																						# self.assertEqual(getattr(tokenizer_rp, key), getattr(tokenizer_pp, key))
																						# self.assertEqual(getattr(tokenizer_rp, key + "_id"), getattr(tokenizer_pp, key + "_id"))

																		shutil.rmtree(__lowercase							)

																		# Save tokenizer rust, legacy_format=True
																		lowerCAmelCase_       :					Optional[Any]			 = tempfile.mkdtemp()

																		lowerCAmelCase_       :					int			 = tokenizer_r.save_pretrained(__lowercase      ,  legacy_format=__lowercase							)
																		lowerCAmelCase_       :					Tuple			 = tokenizer_p.save_pretrained(__lowercase							)

																		# Checks it save with the same files
																		self.assertSequenceEqual(__lowercase      ,  __lowercase							)

																		# Checks everything loads correctly in the same way
																		lowerCAmelCase_       :					Optional[int]			 = tokenizer_r.from_pretrained(__lowercase							)
																		lowerCAmelCase_       :					List[Any]			 = tokenizer_p.from_pretrained(__lowercase							)

																		# Check special tokens are set accordingly on Rust and Python
																		for key in tokenizer_pp.special_tokens_map:
																						self.assertTrue(hasattr(__lowercase      ,  __lowercase							)							)

																		shutil.rmtree(__lowercase							)

																		# Save tokenizer rust, legacy_format=False
																		lowerCAmelCase_       :					Optional[Any]			 = tempfile.mkdtemp()

																		lowerCAmelCase_       :					List[str]			 = tokenizer_r.save_pretrained(__lowercase      ,  legacy_format=__lowercase							)
																		lowerCAmelCase_       :					Optional[int]			 = tokenizer_p.save_pretrained(__lowercase							)

																		# Checks it saved the tokenizer.json file
																		self.assertTrue(any('''tokenizer.json''' in f for f in tokenizer_r_files							)							)

																		# Checks everything loads correctly in the same way
																		lowerCAmelCase_       :					Dict			 = tokenizer_r.from_pretrained(__lowercase							)
																		lowerCAmelCase_       :					List[Any]			 = tokenizer_p.from_pretrained(__lowercase							)

																		# Check special tokens are set accordingly on Rust and Python
																		for key in tokenizer_pp.special_tokens_map:
																						self.assertTrue(hasattr(__lowercase      ,  __lowercase							)							)

																		shutil.rmtree(__lowercase							)







@require_torch
@require_sentencepiece
@require_tokenizers
class  snake_case__(							unittest.TestCase							):







						'''simple docstring'''




						SCREAMING_SNAKE_CASE__					:     int    =							"""facebook/mbart-large-en-ro"""
						SCREAMING_SNAKE_CASE__					:     int    =							[
						    """ UN Chief Says There Is No Military Solution in Syria""",
						    """ Secretary-General Ban Ki-moon says his response to Russia's stepped up military support for Syria is that \"there is no military solution\" to the nearly five-year conflict and more weapons will only worsen the violence and misery for millions of people.""",
						]
						SCREAMING_SNAKE_CASE__					:     Optional[int]    =							[
						    """Şeful ONU declară că nu există o soluţie militară în Siria""",
						    """Secretarul General Ban Ki-moon declară că răspunsul său la intensificarea sprijinului militar al Rusiei"""
						    """ pentru Siria este că \"nu există o soluţie militară\" la conflictul de aproape cinci ani şi că noi arme nu vor"""
						    """ face decât să înrăutăţească violenţele şi mizeria pentru milioane de oameni.""",
						]
						SCREAMING_SNAKE_CASE__					:     str    =							[8_274, 127_873, 25_916, 7, 8_622, 2_071, 438, 67_485, 53, 187_895, 23, 51_712, 2, EN_CODE]




						@classmethod
						def   lowercase_       ( cls							)    ->			Optional[int]:
										lowerCAmelCase_       :					MBartTokenizer			 = MBartTokenizer.from_pretrained(
										    cls.checkpoint_name      ,  src_lang='''en_XX'''      ,  tgt_lang='''ro_RO'''							)
										lowerCAmelCase_       :					Optional[Any]			 = 1
										return cls




						def   lowercase_       ( self							)    ->			Optional[Any]:
										self.assertEqual(self.tokenizer.fairseq_tokens_to_ids['''ar_AR''']      ,  2_5_0_0_0_1							)
										self.assertEqual(self.tokenizer.fairseq_tokens_to_ids['''en_EN''']      ,  2_5_0_0_0_4							)
										self.assertEqual(self.tokenizer.fairseq_tokens_to_ids['''ro_RO''']      ,  2_5_0_0_2_0							)




						def   lowercase_       ( self							)    ->			Tuple:
										lowerCAmelCase_       :					Optional[int]			 = self.tokenizer.batch_encode_plus(self.src_text							).input_ids[0]
										self.assertListEqual(self.expected_src_tokens      ,  __lowercase							)




						def   lowercase_       ( self							)    ->			Any:
										self.assertIn(__lowercase      ,  self.tokenizer.all_special_ids							)
										lowerCAmelCase_       :					Union[str, Any]			 = [RO_CODE, 8_8_4, 9_0_1_9, 9_6, 9, 9_1_6, 8_6_7_9_2, 3_6, 1_8_7_4_3, 1_5_5_9_6, 5, 2]
										lowerCAmelCase_       :					Tuple			 = self.tokenizer.decode(__lowercase      ,  skip_special_tokens=__lowercase							)
										lowerCAmelCase_       :					List[Any]			 = self.tokenizer.decode(generated_ids[1:]      ,  skip_special_tokens=__lowercase							)
										self.assertEqual(__lowercase      ,  __lowercase							)
										self.assertNotIn(self.tokenizer.eos_token      ,  __lowercase							)




						def   lowercase_       ( self							)    ->			Any:
										lowerCAmelCase_       :					Union[str, Any]			 = ['''this is gunna be a long sentence ''' * 2_0]
										assert isinstance(src_text[0]      ,  __lowercase							)
										lowerCAmelCase_       :					str			 = 1_0
										lowerCAmelCase_       :					Tuple			 = self.tokenizer(__lowercase      ,  max_length=__lowercase      ,  truncation=__lowercase							).input_ids[0]
										self.assertEqual(ids[-2]      ,  2							)
										self.assertEqual(ids[-1]      ,  __lowercase							)
										self.assertEqual(len(__lowercase							)      ,  __lowercase							)




						def   lowercase_       ( self							)    ->			int:
										self.assertListEqual(self.tokenizer.convert_tokens_to_ids(['''<mask>''', '''ar_AR''']							)      ,  [2_5_0_0_2_6, 2_5_0_0_0_1]							)




						def   lowercase_       ( self							)    ->			Dict:
										lowerCAmelCase_       :					Any			 = tempfile.mkdtemp()
										lowerCAmelCase_       :					int			 = self.tokenizer.fairseq_tokens_to_ids
										self.tokenizer.save_pretrained(__lowercase							)
										lowerCAmelCase_       :					Optional[Any]			 = MBartTokenizer.from_pretrained(__lowercase							)
										self.assertDictEqual(new_tok.fairseq_tokens_to_ids      ,  __lowercase							)




						@require_torch
						def   lowercase_       ( self							)    ->			Union[str, Any]:
										lowerCAmelCase_       :					Tuple			 = self.tokenizer(self.src_text      ,  text_target=self.tgt_text      ,  padding=__lowercase      ,  return_tensors='''pt'''							)
										lowerCAmelCase_       :					Tuple			 = shift_tokens_right(batch['''labels''']      ,  self.tokenizer.pad_token_id							)

										# fairseq batch: https://gist.github.com/sshleifer/cba08bc2109361a74ac3760a7e30e4f4
										assert batch.input_ids[1][-2:].tolist() == [2, EN_CODE]
										assert batch.decoder_input_ids[1][0].tolist() == RO_CODE
										assert batch.decoder_input_ids[1][-1] == 2
										assert batch.labels[1][-2:].tolist() == [2, RO_CODE]




						@require_torch
						def   lowercase_       ( self							)    ->			List[Any]:
										lowerCAmelCase_       :					str			 = self.tokenizer(
										    self.src_text      ,  text_target=self.tgt_text      ,  padding=__lowercase      ,  truncation=__lowercase      ,  max_length=len(self.expected_src_tokens							)      ,  return_tensors='''pt'''      ,  )

										lowerCAmelCase_       :					int			 = shift_tokens_right(batch['''labels''']      ,  self.tokenizer.pad_token_id							)

										self.assertIsInstance(__lowercase      ,  __lowercase							)

										self.assertEqual((2, 1_4)      ,  batch.input_ids.shape							)
										self.assertEqual((2, 1_4)      ,  batch.attention_mask.shape							)
										lowerCAmelCase_       :					str			 = batch.input_ids.tolist()[0]
										self.assertListEqual(self.expected_src_tokens      ,  __lowercase							)
										self.assertEqual(2      ,  batch.decoder_input_ids[0, -1]							)  # EOS
										# Test that special tokens are reset
										self.assertEqual(self.tokenizer.prefix_tokens      ,  []							)
										self.assertEqual(self.tokenizer.suffix_tokens      ,  [self.tokenizer.eos_token_id, EN_CODE]							)




						def   lowercase_       ( self							)    ->			Optional[int]:
										lowerCAmelCase_       :					Optional[Any]			 = self.tokenizer(self.src_text      ,  padding=__lowercase      ,  truncation=__lowercase      ,  max_length=3      ,  return_tensors='''pt'''							)
										lowerCAmelCase_       :					Any			 = self.tokenizer(
										    text_target=self.tgt_text      ,  padding=__lowercase      ,  truncation=__lowercase      ,  max_length=1_0      ,  return_tensors='''pt'''							)
										lowerCAmelCase_       :					int			 = targets['''input_ids''']
										lowerCAmelCase_       :					Optional[Any]			 = shift_tokens_right(__lowercase      ,  self.tokenizer.pad_token_id							)

										self.assertEqual(batch.input_ids.shape[1]      ,  3							)
										self.assertEqual(batch.decoder_input_ids.shape[1]      ,  1_0							)




						@require_torch
						def   lowercase_       ( self							)    ->			List[str]:
										lowerCAmelCase_       :					Any			 = self.tokenizer._build_translation_inputs(
										    '''A test'''      ,  return_tensors='''pt'''      ,  src_lang='''en_XX'''      ,  tgt_lang='''ar_AR'''							)

										self.assertEqual(
										    nested_simplify(__lowercase							)      ,  {
										        # A, test, EOS, en_XX
										        '''input_ids''': [[6_2, 3_0_3_4, 2, 2_5_0_0_0_4]],
										        '''attention_mask''': [[1, 1, 1, 1]],
										        # ar_AR
										        '''forced_bos_token_id''': 2_5_0_0_0_1,
										    }      ,  )