



"""simple docstring"""
class 							_UpperCAmelCase							:





					'''simple docstring'''



					def __init__(      self ,			A	)							->      List[str]:
									_UpperCAmelCase							:						Tuple       							=					data
									_UpperCAmelCase							:						Union[str, Any]       							=					None
									_UpperCAmelCase							:						Any       							=					None





					def __str__(      self	)							->      str:
									return f'{self.data}'



class 							_UpperCAmelCase							:





					'''simple docstring'''



					def __init__(      self	)							->      Any:
									_UpperCAmelCase							:						Any       							=					None
									_UpperCAmelCase							:						Tuple       							=					None





					def __iter__(      self	)							->      Optional[int]:
									_UpperCAmelCase							:						Optional[Any]       							=					self.head
									while node:
													yield node.data
													_UpperCAmelCase							:						Any       							=					node.next





					def __str__(      self	)							->      Optional[Any]:
									return "->".join([str(lowerCamelCase_	) for item in self]	)





					def __len__(      self	)							->      int:
									return sum(1 for _ in self	)





					def 				__lowerCAmelCase			(      self ,			A	)							->      Optional[Any]:
									self.insert_at_nth(0 ,			lowerCamelCase_	)





					def 				__lowerCAmelCase			(      self ,			A	)							->      Optional[int]:
									self.insert_at_nth(len(self	) ,			lowerCamelCase_	)





					def 				__lowerCAmelCase			(      self ,			A ,			A	)							->      Dict:
									_UpperCAmelCase							:						int       							=					len(self	)

									if not 0 <= index <= length:
													raise IndexError('''list index out of range'''	)
									_UpperCAmelCase							:						Optional[int]       							=					Node(lowerCamelCase_	)
									if self.head is None:
													_UpperCAmelCase							:						Any       							=					new_node
									elif index == 0:
													_UpperCAmelCase							:						Optional[Any]       							=					new_node
													_UpperCAmelCase							:						Any       							=					self.head
													_UpperCAmelCase							:						Tuple       							=					new_node
									elif index == length:
													_UpperCAmelCase							:						List[Any]       							=					new_node
													_UpperCAmelCase							:						List[Any]       							=					self.tail
													_UpperCAmelCase							:						Dict       							=					new_node
									else:
													_UpperCAmelCase							:						Optional[Any]       							=					self.head
													for _ in range(0 ,			lowerCamelCase_	):
																	_UpperCAmelCase							:						str       							=					temp.next
													_UpperCAmelCase							:						int       							=					new_node
													_UpperCAmelCase							:						Union[str, Any]       							=					temp.previous
													_UpperCAmelCase							:						Tuple       							=					temp
													_UpperCAmelCase							:						int       							=					new_node





					def 				__lowerCAmelCase			(      self	)							->      Optional[Any]:
									return self.delete_at_nth(0	)





					def 				__lowerCAmelCase			(      self	)							->      Union[str, Any]:
									return self.delete_at_nth(len(self	) - 1	)





					def 				__lowerCAmelCase			(      self ,			A	)							->      str:
									_UpperCAmelCase							:						Dict       							=					len(self	)

									if not 0 <= index <= length - 1:
													raise IndexError('''list index out of range'''	)
									_UpperCAmelCase							:						Dict       							=					self.head  # default first node
									if length == 1:
													_UpperCAmelCase							:						str       							=					None
									elif index == 0:
													_UpperCAmelCase							:						Any       							=					self.head.next
													_UpperCAmelCase							:						List[str]       							=					None
									elif index == length - 1:
													_UpperCAmelCase							:						int       							=					self.tail
													_UpperCAmelCase							:						Optional[int]       							=					self.tail.previous
													_UpperCAmelCase							:						List[str]       							=					None
									else:
													_UpperCAmelCase							:						Any       							=					self.head
													for _ in range(0 ,			lowerCamelCase_	):
																	_UpperCAmelCase							:						List[str]       							=					temp.next
													_UpperCAmelCase							:						Optional[Any]       							=					temp
													_UpperCAmelCase							:						Optional[Any]       							=					temp.previous
													_UpperCAmelCase							:						Any       							=					temp.next
									return delete_node.data





					def 				__lowerCAmelCase			(      self ,			A	)							->      Dict:
									_UpperCAmelCase							:						str       							=					self.head

									while current.data != data:  # Find the position to delete
													if current.next:
																	_UpperCAmelCase							:						Dict       							=					current.next
													else:  # We have reached the end an no value matches
																	raise ValueError('''No data matching given value'''	)

									if current == self.head:
													self.delete_head()

									elif current == self.tail:
													self.delete_tail()

									else:  # Before: 1 <--> 2(current) <--> 3
													_UpperCAmelCase							:						Any       							=					current.next  # 1 --> 3
													_UpperCAmelCase							:						List[str]       							=					current.previous  # 1 <--> 3
									return data





					def 				__lowerCAmelCase			(      self	)							->      Optional[int]:
									return len(self	) == 0





def 				lowerCamelCase_		():
				_UpperCAmelCase							:						str       							=					DoublyLinkedList()
				assert linked_list.is_empty() is True
				assert str(a_							) == ""

				try:
								linked_list.delete_head()
								raise AssertionError  # This should not happen.
				except IndexError:
								assert True  # This should happen.

				try:
								linked_list.delete_tail()
								raise AssertionError  # This should not happen.
				except IndexError:
								assert True  # This should happen.

				for i in range(10							):
								assert len(a_							) == i
								linked_list.insert_at_nth(a_  , i + 1							)
				assert str(a_							) == "->".join(str(a_							) for i in range(1  , 11							)							)

				linked_list.insert_at_head(0							)
				linked_list.insert_at_tail(11							)
				assert str(a_							) == "->".join(str(a_							) for i in range(0  , 12							)							)

				assert linked_list.delete_head() == 0
				assert linked_list.delete_at_nth(9							) == 10
				assert linked_list.delete_tail() == 11
				assert len(a_							) == 9
				assert str(a_							) == "->".join(str(a_							) for i in range(1  , 10							)							)


if __name__ == "__main__":
		from doctest import testmod

		testmod()







"""simple docstring"""
import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_mpnet import MPNetTokenizer


_lowerCAmelCase					:Dict  =      logging.get_logger(__name__)

_lowerCAmelCase					:Tuple  =      {'vocab_file': 'vocab.txt', 'tokenizer_file': 'tokenizer.json'}

_lowerCAmelCase					:Any  =      {
    'vocab_file': {
        'microsoft/mpnet-base': 'https://huggingface.co/microsoft/mpnet-base/resolve/main/vocab.txt',
    },
    'tokenizer_file': {
        'microsoft/mpnet-base': 'https://huggingface.co/microsoft/mpnet-base/resolve/main/tokenizer.json',
    },
}

_lowerCAmelCase					:str  =      {
    'microsoft/mpnet-base': 512,
}

_lowerCAmelCase					:Union[str, Any]  =      {
    'microsoft/mpnet-base': {'do_lower_case': True},
}
class 							_UpperCAmelCase							(				a   ):





     '''simple docstring'''



     a__             =VOCAB_FILES_NAMES
     a__             =PRETRAINED_VOCAB_FILES_MAP
     a__             =PRETRAINED_INIT_CONFIGURATION
     a__             =PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     a__             =MPNetTokenizer
     a__             =['''input_ids''', '''attention_mask''']





     def __init__(      self ,			A=None ,			A=None ,			A=True ,			A="<s>" ,			A="</s>" ,			A="</s>" ,			A="<s>" ,			A="[UNK]" ,			A="<pad>" ,			A="<mask>" ,			A=True ,			A=None ,			**A ,			)							->      Dict:
         super().__init__(
             A ,			tokenizer_file=A ,			do_lower_case=A ,			bos_token=A ,			eos_token=A ,			sep_token=A ,			cls_token=A ,			unk_token=A ,			pad_token=A ,			mask_token=A ,			tokenize_chinese_chars=A ,			strip_accents=A ,			**A ,			)

         _UpperCAmelCase							:						List[str]       							=					json.loads(self.backend_tokenizer.normalizer.__getstate__()	)
         if (
             pre_tok_state.get('''lowercase''' ,			A	) != do_lower_case
             or pre_tok_state.get('''strip_accents''' ,			A	) != strip_accents
         ):
             _UpperCAmelCase							:						Optional[int]       							=					getattr(A ,			pre_tok_state.pop('''type'''	)	)
             _UpperCAmelCase							:						List[Any]       							=					do_lower_case
             _UpperCAmelCase							:						List[Any]       							=					strip_accents
             _UpperCAmelCase							:						Tuple       							=					pre_tok_class(**A	)

         _UpperCAmelCase							:						Union[str, Any]       							=					do_lower_case





     @property
     def 				__lowerCAmelCase			(      self	)							->      str:
         if self._mask_token is None:
             if self.verbose:
                 logger.error('''Using mask_token, but it is not set yet.'''	)
             return None
         return str(self._mask_token	)





     @mask_token.setter
     def 				__lowerCAmelCase			(      self ,			A	)							->      str:
         _UpperCAmelCase							:						Optional[int]       							=					AddedToken(A ,			lstrip=A ,			rstrip=A	) if isinstance(A ,			A	) else value
         _UpperCAmelCase							:						List[Any]       							=					value





     def 				__lowerCAmelCase			(      self ,			A ,			A=None	)							->      str:
         _UpperCAmelCase							:						List[str]       							=					[self.bos_token_id] + token_ids_a + [self.eos_token_id]
         if token_ids_a is None:
             return output

         return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]





     def 				__lowerCAmelCase			(      self ,			A ,			A = None	)							->      List[int]:
         _UpperCAmelCase							:						int       							=					[self.sep_token_id]
         _UpperCAmelCase							:						int       							=					[self.cls_token_id]

         if token_ids_a is None:
             return len(cls + token_ids_a + sep	) * [0]
         return len(cls + token_ids_a + sep + sep + token_ids_a + sep	) * [0]





     def 				__lowerCAmelCase			(      self ,			A ,			A = None	)							->      Tuple[str]:
         _UpperCAmelCase							:						str       							=					self._tokenizer.model.save(A ,			name=A	)
         return tuple(A	)


