


'''simple docstring'''




from abc import ABC, abstractmethod
from typing import List, Optional



class  lowerCAmelCase				(				snake_case__							):



 def __init__(					self    ):
  self.test()



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    Tuple      							= 0
  lowerCAmelCase					:    Optional[Any]      							= False
  while not completed:
   if counter == 1:
    self.reset()
   lowerCAmelCase					:    Union[str, Any]      							= self.advance()
   if not self.does_advance(UpperCAmelCase_    ):
    raise Exception(
        'Custom Constraint is not defined correctly. self.does_advance(self.advance()) must be true.'    )

   lowerCAmelCase							,   lowerCAmelCase							,   lowerCAmelCase					:    Dict      							= self.update(UpperCAmelCase_    )
   counter += 1

   if counter > 1_0000:
    raise Exception('update() does not fulfill the constraint.'    )

  if self.remaining() != 0:
   raise Exception('Custom Constraint is not defined correctly.'    )



 @abstractmethod
 def 				lowercase     (					self    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



 @abstractmethod
 def 				lowercase     (					self ,					snake_case__    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



 @abstractmethod
 def 				lowercase     (					self ,					snake_case__    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



 @abstractmethod
 def 				lowercase     (					self    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



 @abstractmethod
 def 				lowercase     (					self    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



 @abstractmethod
 def 				lowercase     (					self ,					snake_case__=False    ):
  raise NotImplementedError(
      f"{self.__class__} is an abstract class. Only classes inheriting this class can be called."    )



class  lowerCAmelCase				(				snake_case__							):



 def __init__(					self ,					snake_case__    ):
  super(UpperCAmelCase_ ,					self    ).__init__()

  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ) or len(UpperCAmelCase_    ) == 0:
   raise ValueError(f"`token_ids` has to be a non-empty list, but is {token_ids}."    )
  if any((not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ) or token_id < 0) for token_id in token_ids    ):
   raise ValueError(f"Each list in `token_ids` has to be a list of positive integers, but is {token_ids}."    )

  lowerCAmelCase					:    int      							= token_ids

  lowerCAmelCase					:    Dict      							= len(self.token_ids    )
  lowerCAmelCase					:    Any      							= -1  # the index of the currently fulfilled step
  lowerCAmelCase					:    Tuple      							= False



 def 				lowercase     (					self    ):



  if self.completed:
   return None
  return self.token_ids[self.fulfilled_idx + 1]



 def 				lowercase     (					self ,					snake_case__    ):



  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(f"`token_id` has to be an `int`, but is {token_id} of type {type(UpperCAmelCase_    )}"    )

  if self.completed:
   return False

  return token_id == self.token_ids[self.fulfilled_idx + 1]



 def 				lowercase     (					self ,					snake_case__    ):



  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(f"`token_id` has to be an `int`, but is {token_id} of type {type(UpperCAmelCase_    )}"    )

  lowerCAmelCase					:    List[str]      							= False
  lowerCAmelCase					:    Union[str, Any]      							= False
  lowerCAmelCase					:    List[str]      							= False

  if self.does_advance(UpperCAmelCase_    ):
   self.fulfilled_idx += 1
   lowerCAmelCase					:    Any      							= True
   if self.fulfilled_idx == (self.seqlen - 1):
    lowerCAmelCase					:    Optional[int]      							= True
   lowerCAmelCase					:    Dict      							= completed
  else:
   # failed to make progress.
   lowerCAmelCase					:    Union[str, Any]      							= True
   self.reset()
  return stepped, completed, reset



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    Optional[int]      							= False
  lowerCAmelCase					:    Optional[Any]      							= 0



 def 				lowercase     (					self    ):
  return self.seqlen - (self.fulfilled_idx + 1)



 def 				lowercase     (					self ,					snake_case__=False    ):
  lowerCAmelCase					:    int      							= PhrasalConstraint(self.token_ids    )

  if stateful:
   lowerCAmelCase					:    Dict      							= self.seqlen
   lowerCAmelCase					:    Optional[int]      							= self.fulfilled_idx
   lowerCAmelCase					:    str      							= self.completed

  return new_constraint



class  lowerCAmelCase				:



 def __init__(					self ,					snake_case__ ,					snake_case__=True    ):
  lowerCAmelCase					:    Union[str, Any]      							= max([len(UpperCAmelCase_    ) for one in nested_token_ids]    )

  lowerCAmelCase					:    Union[str, Any]      							= {}
  for token_ids in nested_token_ids:
   lowerCAmelCase					:    str      							= root
   for tidx, token_id in enumerate(UpperCAmelCase_    ):
    if token_id not in level:
     lowerCAmelCase					:    Any      							= {}

    lowerCAmelCase					:    Union[str, Any]      							= level[token_id]

  if no_subsets and self.has_subsets(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(
       'Each list in `nested_token_ids` can\'t be a complete subset of another list, but is'
       f" {nested_token_ids}."    )

  lowerCAmelCase					:    Dict      							= root



 def 				lowercase     (					self ,					snake_case__    ):
  lowerCAmelCase					:    str      							= self.trie

  for current_token in current_seq:
   lowerCAmelCase					:    Union[str, Any]      							= start[current_token]

  lowerCAmelCase					:    int      							= list(start.keys()    )

  return next_tokens



 def 				lowercase     (					self ,					snake_case__    ):
  lowerCAmelCase					:    Any      							= self.next_tokens(UpperCAmelCase_    )

  return len(UpperCAmelCase_    ) == 0



 def 				lowercase     (					self ,					snake_case__    ):
  lowerCAmelCase					:    Optional[int]      							= list(root.values()    )
  if len(UpperCAmelCase_    ) == 0:
   return 1
  else:
   return sum([self.count_leaves(UpperCAmelCase_    ) for nn in next_nodes]    )



 def 				lowercase     (					self ,					snake_case__ ,					snake_case__    ):
  lowerCAmelCase					:    Any      							= self.count_leaves(UpperCAmelCase_    )
  return len(UpperCAmelCase_    ) != leaf_count



class  lowerCAmelCase				(				snake_case__							):



 def __init__(					self ,					snake_case__    ):
  super(UpperCAmelCase_ ,					self    ).__init__()

  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ) or len(UpperCAmelCase_    ) == 0:
   raise ValueError(f"`nested_token_ids` has to be a non-empty list, but is {nested_token_ids}."    )
  if any(not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ) for token_ids in nested_token_ids    ):
   raise ValueError(f"`nested_token_ids` has to be a list of lists, but is {nested_token_ids}."    )
  if any(
      any((not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ) or token_id < 0) for token_id in token_ids    )
      for token_ids in nested_token_ids    ):
   raise ValueError(
       f"Each list in `nested_token_ids` has to be a list of positive integers, but is {nested_token_ids}."    )

  lowerCAmelCase					:    Tuple      							= DisjunctiveTrie(UpperCAmelCase_    )
  lowerCAmelCase					:    List[Any]      							= nested_token_ids

  lowerCAmelCase					:    List[Any]      							= self.trie.max_height
  lowerCAmelCase					:    str      							= []
  lowerCAmelCase					:    str      							= False



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    List[str]      							= self.trie.next_tokens(self.current_seq    )

  if len(UpperCAmelCase_    ) == 0:
   return None
  else:
   return token_list



 def 				lowercase     (					self ,					snake_case__    ):



  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(f"`token_id` is supposed to be type `int`, but is {token_id} of type {type(UpperCAmelCase_    )}"    )

  lowerCAmelCase					:    Tuple      							= self.trie.next_tokens(self.current_seq    )

  return token_id in next_tokens



 def 				lowercase     (					self ,					snake_case__    ):



  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(f"`token_id` is supposed to be type `int`, but is {token_id} of type {type(UpperCAmelCase_    )}"    )

  lowerCAmelCase					:    Any      							= False
  lowerCAmelCase					:    List[str]      							= False
  lowerCAmelCase					:    List[str]      							= False

  if self.does_advance(UpperCAmelCase_    ):
   self.current_seq.append(UpperCAmelCase_    )
   lowerCAmelCase					:    Optional[int]      							= True
  else:
   lowerCAmelCase					:    Dict      							= True
   self.reset()

  lowerCAmelCase					:    Union[str, Any]      							= self.trie.reached_leaf(self.current_seq    )
  lowerCAmelCase					:    Any      							= completed

  return stepped, completed, reset



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    str      							= False
  lowerCAmelCase					:    List[str]      							= []



 def 				lowercase     (					self    ):



  if self.completed:
   # since this can be completed without reaching max height
   return 0
  else:
   return self.seqlen - len(self.current_seq    )



 def 				lowercase     (					self ,					snake_case__=False    ):
  lowerCAmelCase					:    Optional[int]      							= DisjunctiveConstraint(self.token_ids    )

  if stateful:
   lowerCAmelCase					:    Optional[int]      							= self.seqlen
   lowerCAmelCase					:    Optional[Any]      							= self.current_seq
   lowerCAmelCase					:    int      							= self.completed

  return new_constraint



class  lowerCAmelCase				:



 def __init__(					self ,					snake_case__    ):
  lowerCAmelCase					:    Union[str, Any]      							= constraints

  # max # of steps required to fulfill a given constraint
  lowerCAmelCase					:    Optional[int]      							= max([c.seqlen for c in constraints]    )
  lowerCAmelCase					:    Optional[int]      							= len(UpperCAmelCase_    )
  lowerCAmelCase					:    List[str]      							= False

  self.init_state()



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    Optional[int]      							= []
  lowerCAmelCase					:    Tuple      							= None
  lowerCAmelCase					:    List[str]      							= [constraint.copy(stateful=UpperCAmelCase_    ) for constraint in self.constraints]



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    Dict      							= 0
  if self.inprogress_constraint:
   # extra points for having a constraint mid-fulfilled
   add += self.max_seqlen - self.inprogress_constraint.remaining()

  return (len(self.complete_constraints    ) * self.max_seqlen) + add



 def 				lowercase     (					self    ):
  lowerCAmelCase					:    Any      							= []
  if self.inprogress_constraint is None:
   for constraint in self.pending_constraints:  # "pending" == "unfulfilled yet"
    lowerCAmelCase					:    Union[str, Any]      							= constraint.advance()
    if isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
     token_list.append(UpperCAmelCase_    )
    elif isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
     token_list.extend(UpperCAmelCase_    )
  else:
   lowerCAmelCase					:    int      							= self.inprogress_constraint.advance()
   if isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
    token_list.append(UpperCAmelCase_    )
   elif isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
    token_list.extend(UpperCAmelCase_    )

  if len(UpperCAmelCase_    ) == 0:
   return None
  else:
   return token_list



 def 				lowercase     (					self ,					snake_case__    ):
  self.init_state()

  if token_ids is not None:
   for token in token_ids:
    # completes or steps **one** constraint
    lowerCAmelCase							,   lowerCAmelCase					:    Dict      							= self.add(UpperCAmelCase_    )

    # the entire list of constraints are fulfilled
    if self.completed:
     break



 def 				lowercase     (					self ,					snake_case__    ):



  if not isinstance(UpperCAmelCase_ ,					UpperCAmelCase_    ):
   raise ValueError(f"`token_id` should be an `int`, but is `{token_id}`."    )

  lowerCAmelCase							,   lowerCAmelCase					:    int      							= False, False

  if self.completed:
   lowerCAmelCase					:    Any      							= True
   lowerCAmelCase					:    List[Any]      							= False
   return complete, stepped

  if self.inprogress_constraint is not None:
   # In the middle of fulfilling a constraint. If the `token_id` *does* makes an incremental progress to current
   # job, simply update the state

   lowerCAmelCase							,   lowerCAmelCase							,   lowerCAmelCase					:    Tuple      							= self.inprogress_constraint.update(UpperCAmelCase_    )
   if reset:
    # 1. If the next token breaks the progress, then we must restart.
    #     e.g. constraint = "I love pies" and sequence so far is "I love" but `token_id` == "books".

    #     But that doesn't mean we self.init_state(), since we only reset the state for this particular
    #     constraint, not the full list of constraints.

    self.pending_constraints.append(self.inprogress_constraint.copy(stateful=UpperCAmelCase_    )    )
    lowerCAmelCase					:    Optional[Any]      							= None

   if complete:
    # 2. If the next token completes the constraint, move it to completed list, set
    #     inprogress to None. If there are no pending constraints either, then this full list of constraints
    #     is complete.

    self.complete_constraints.append(self.inprogress_constraint    )
    lowerCAmelCase					:    Dict      							= None

    if len(self.pending_constraints    ) == 0:
     # we're done!
     lowerCAmelCase					:    Any      							= True

  else:
   # Not in the middle of fulfilling a constraint. So does this `token_id` helps us step towards any of our list
   # of constraints?

   for cidx, pending_constraint in enumerate(self.pending_constraints    ):
    if pending_constraint.does_advance(UpperCAmelCase_    ):
     lowerCAmelCase							,   lowerCAmelCase							,   lowerCAmelCase					:    str      							= pending_constraint.update(UpperCAmelCase_    )

     if not stepped:
      raise Exception(
          '`constraint.update(token_id)` is not yielding incremental progress, '
          'even though `constraint.does_advance(token_id)` is true.'    )

     if complete:
      self.complete_constraints.append(UpperCAmelCase_    )
      lowerCAmelCase					:    Optional[int]      							= None

     if not complete and stepped:
      lowerCAmelCase					:    List[Any]      							= pending_constraint

     if complete or stepped:
      # If we made any progress at all, then it's at least not a "pending constraint".

      lowerCAmelCase					:    Union[str, Any]      							= (
          self.pending_constraints[:cidx] + self.pending_constraints[cidx + 1 :]
      )

      if len(self.pending_constraints    ) == 0 and self.inprogress_constraint is None:
       # If there's no longer any pending after this and no inprogress either, then we must be
       # complete.

       lowerCAmelCase					:    Tuple      							= True

      break  # prevent accidentally stepping through multiple constraints with just one token.

  return complete, stepped



 def 				lowercase     (					self ,					snake_case__=True    ):
  lowerCAmelCase					:    List[Any]      							= ConstraintListState(self.constraints    )  # we actually never though self.constraints objects
  # throughout this process. So it's at initialization state.

  if stateful:
   lowerCAmelCase					:    Optional[int]      							= [
       constraint.copy(stateful=UpperCAmelCase_    ) for constraint in self.complete_constraints
   ]
   if self.inprogress_constraint is not None:
    lowerCAmelCase					:    Tuple      							= self.inprogress_constraint.copy(stateful=UpperCAmelCase_    )
   lowerCAmelCase					:    List[Any]      							= [constraint.copy() for constraint in self.pending_constraints]

  return new_state




'''simple docstring'''




import unittest

from transformers import PegasusTokenizer, PegasusTokenizerFast
from transformers.testing_utils import get_tests_dir, require_sentencepiece, require_tokenizers, require_torch, slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


_lowerCAmelCase  :		Union[str, Any]		     =	get_tests_dir('fixtures/test_sentencepiece_no_bos.model')



@require_sentencepiece
@require_tokenizers
class  lowerCAmelCase				(				a      ,				unittest.TestCase							):
	_lowerCamelCase   :					str			      = PegasusTokenizer
	_lowerCamelCase   :					Union[str, Any]			      = PegasusTokenizerFast
	_lowerCamelCase   :					Optional[Any]			      = True
	_lowerCamelCase   :					Optional[Any]			      = True



	def 				lowercase     (					self    ):
		super().setUp()

		# We have a SentencePiece fixture for testing
		lowerCAmelCase					:    List[Any]      							= PegasusTokenizer(snake_case__    )
		tokenizer.save_pretrained(self.tmpdirname    )



	@cached_property
	def 				lowercase     (					self    ):
		return PegasusTokenizer.from_pretrained('google/pegasus-large'    )



	def 				lowercase     (					self ,					**snake_case__    ):
		return PegasusTokenizer.from_pretrained(self.tmpdirname ,					**snake_case__    )



	def 				lowercase     (					self ,					snake_case__    ):
		return ("This is a test", "This is a test")



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[int]      							= '</s>'
		lowerCAmelCase					:    int      							= 1

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



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Union[str, Any]      							= list(self.get_tokenizer().get_vocab().keys()    )

		self.assertEqual(vocab_keys[0] ,					'<pad>'    )
		self.assertEqual(vocab_keys[1] ,					'</s>'    )
		self.assertEqual(vocab_keys[-1] ,					'v'    )
		self.assertEqual(len(snake_case__    ) ,					1103    )



	def 				lowercase     (					self    ):
		self.assertEqual(self.get_tokenizer().vocab_size ,					1103    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[Any]      							= self.rust_tokenizer_class.from_pretrained(self.tmpdirname    )
		lowerCAmelCase					:    List[Any]      							= self.tokenizer_class.from_pretrained(self.tmpdirname    )
		lowerCAmelCase					:    Optional[Any]      							= (
		    'Let\'s see which <unk> is the better <unk_token_11> one <mask_1> It seems like this <mask_2> was important'
		    ' </s> <pad> <pad> <pad>'
		)
		lowerCAmelCase					:    Optional[Any]      							= rust_tokenizer([raw_input_str] ,					return_tensors=snake_case__ ,					add_special_tokens=snake_case__    ).input_ids[0]
		lowerCAmelCase					:    Optional[int]      							= py_tokenizer([raw_input_str] ,					return_tensors=snake_case__ ,					add_special_tokens=snake_case__    ).input_ids[0]
		self.assertListEqual(snake_case__ ,					snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Any      							= self._large_tokenizer
		# <mask_1> masks whole sentence while <mask_2> masks single word
		lowerCAmelCase					:    List[str]      							= '<mask_1> To ensure a <mask_2> flow of bank resolutions.'
		lowerCAmelCase					:    Optional[Any]      							= [2, 413, 615, 114, 3, 1971, 113, 1679, 1_0710, 107, 1]
		lowerCAmelCase					:    Optional[Any]      							= tokenizer([raw_input_str] ,					return_tensors=snake_case__    ).input_ids[0]
		self.assertListEqual(snake_case__ ,					snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[Any]      							= self._large_tokenizer
		# The tracebacks for the following asserts are **better** without messages or self.assertEqual
		assert tokenizer.vocab_size == 9_6103
		assert tokenizer.pad_token_id == 0
		assert tokenizer.eos_token_id == 1
		assert tokenizer.offset == 103
		assert tokenizer.unk_token_id == tokenizer.offset + 2 == 105
		assert tokenizer.unk_token == "<unk>"
		assert tokenizer.model_max_length == 1024
		lowerCAmelCase					:    List[Any]      							= 'To ensure a smooth flow of bank resolutions.'
		lowerCAmelCase					:    Optional[int]      							= [413, 615, 114, 2291, 1971, 113, 1679, 1_0710, 107, 1]
		lowerCAmelCase					:    Any      							= tokenizer([raw_input_str] ,					return_tensors=snake_case__    ).input_ids[0]
		self.assertListEqual(snake_case__ ,					snake_case__    )
		assert tokenizer.convert_ids_to_tokens([0, 1, 2, 3]    ) == ["<pad>", "</s>", "<mask_1>", "<mask_2>"]



	@require_torch
	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Union[str, Any]      							= ['This is going to be way too long.' * 150, 'short example']
		lowerCAmelCase					:    int      							= ['not super long but more than 5 tokens', 'tiny']
		lowerCAmelCase					:    Dict      							= self._large_tokenizer(snake_case__ ,					padding=snake_case__ ,					truncation=snake_case__ ,					return_tensors='pt'    )
		lowerCAmelCase					:    Dict      							= self._large_tokenizer(
		    text_target=snake_case__ ,					max_length=5 ,					padding=snake_case__ ,					truncation=snake_case__ ,					return_tensors='pt'    )

		assert batch.input_ids.shape == (2, 1024)
		assert batch.attention_mask.shape == (2, 1024)
		assert targets["input_ids"].shape == (2, 5)
		assert len(snake_case__    ) == 2  # input_ids, attention_mask.



	@slow
	def 				lowercase     (					self    ):
		# fmt: off
		lowerCAmelCase					:    Tuple      							= {'input_ids': [[3_8979, 143, 1_8485, 606, 130, 2_6669, 8_7686, 121, 5_4189, 1129, 111, 2_6669, 8_7686, 121, 9114, 1_4787, 121, 1_3249, 158, 592, 956, 121, 1_4621, 3_1576, 143, 6_2613, 108, 9688, 930, 4_3430, 1_1562, 6_2613, 304, 108, 1_1443, 897, 108, 9314, 1_7415, 6_3399, 108, 1_1443, 7614, 1_8316, 118, 4284, 7148, 1_2430, 143, 1400, 2_5703, 158, 111, 4284, 7148, 1_1772, 143, 2_1297, 1064, 158, 122, 204, 3506, 1754, 1133, 1_4787, 1581, 115, 3_3224, 4482, 111, 1355, 110, 2_9173, 317, 5_0833, 108, 2_0147, 9_4665, 111, 7_7198, 107, 1], [110, 6_2613, 117, 638, 112, 1133, 121, 2_0098, 1355, 7_9050, 1_3872, 135, 1596, 5_3541, 1352, 141, 1_3039, 5542, 124, 302, 518, 111, 268, 2956, 115, 149, 4427, 107, 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], [139, 1235, 2799, 1_8289, 1_7780, 204, 109, 9474, 1296, 107, 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]], '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, 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, 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=snake_case__ ,					model_name='google/bigbird-pegasus-large-arxiv' ,					revision='ba85d0851d708441f91440d509690f1ab6353415' ,					)



@require_sentencepiece
@require_tokenizers
class  lowerCAmelCase				(				a      ,				unittest.TestCase							):
	_lowerCamelCase   :					Optional[Any]			      = PegasusTokenizer
	_lowerCamelCase   :					str			      = PegasusTokenizerFast
	_lowerCamelCase   :					Tuple			      = True
	_lowerCamelCase   :					int			      = True



	def 				lowercase     (					self    ):
		super().setUp()

		# We have a SentencePiece fixture for testing
		lowerCAmelCase					:    int      							= PegasusTokenizer(snake_case__ ,					offset=0 ,					mask_token_sent=snake_case__ ,					mask_token='[MASK]'    )
		tokenizer.save_pretrained(self.tmpdirname    )



	@cached_property
	def 				lowercase     (					self    ):
		return PegasusTokenizer.from_pretrained('google/bigbird-pegasus-large-arxiv'    )



	def 				lowercase     (					self ,					**snake_case__    ):
		return PegasusTokenizer.from_pretrained(self.tmpdirname ,					**snake_case__    )



	def 				lowercase     (					self ,					snake_case__    ):
		return ("This is a test", "This is a test")



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Tuple      							= self.rust_tokenizer_class.from_pretrained(self.tmpdirname    )
		lowerCAmelCase					:    Union[str, Any]      							= self.tokenizer_class.from_pretrained(self.tmpdirname    )
		lowerCAmelCase					:    List[str]      							= (
		    'Let\'s see which <unk> is the better <unk_token> one [MASK] It seems like this [MASK] was important </s>'
		    ' <pad> <pad> <pad>'
		)
		lowerCAmelCase					:    Dict      							= rust_tokenizer([raw_input_str] ,					return_tensors=snake_case__ ,					add_special_tokens=snake_case__    ).input_ids[0]
		lowerCAmelCase					:    Union[str, Any]      							= py_tokenizer([raw_input_str] ,					return_tensors=snake_case__ ,					add_special_tokens=snake_case__    ).input_ids[0]
		self.assertListEqual(snake_case__ ,					snake_case__    )



	@require_torch
	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[int]      							= ['This is going to be way too long.' * 1000, 'short example']
		lowerCAmelCase					:    Union[str, Any]      							= ['not super long but more than 5 tokens', 'tiny']
		lowerCAmelCase					:    List[str]      							= self._large_tokenizer(snake_case__ ,					padding=snake_case__ ,					truncation=snake_case__ ,					return_tensors='pt'    )
		lowerCAmelCase					:    List[str]      							= self._large_tokenizer(
		    text_target=snake_case__ ,					max_length=5 ,					padding=snake_case__ ,					truncation=snake_case__ ,					return_tensors='pt'    )

		assert batch.input_ids.shape == (2, 4096)
		assert batch.attention_mask.shape == (2, 4096)
		assert targets["input_ids"].shape == (2, 5)
		assert len(snake_case__    ) == 2  # input_ids, attention_mask.



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[str]      							= (
		    'This is an example string that is used to test the original TF implementation against the HF'
		    ' implementation'
		)

		lowerCAmelCase					:    Tuple      							= self._large_tokenizer(snake_case__    ).input_ids

		self.assertListEqual(
		    snake_case__ ,					[182, 117, 142, 587, 4211, 120, 117, 263, 112, 804, 109, 856, 2_5016, 3137, 464, 109, 2_6955, 3137, 1] ,					)
