




"""simple docstring"""






import os
import unicodedata
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import SPIECE_UNDERLINE, logging


lowercase__     						=						logging.get_logger(__name__)

lowercase__     						=						{"""vocab_file""": """spiece.model"""}

lowercase__     						=						{
    """vocab_file""": {
        """TsinghuaAI/CPM-Generate""": """https://huggingface.co/TsinghuaAI/CPM-Generate/resolve/main/spiece.model""",
    }
}






class lowerCAmelCase__	(     lowercase						):






			'''simple docstring'''



			def __init__(  self  ,      lowercase  ,      lowercase=False  ,      lowercase=True  ,      lowercase=False  ,      lowercase="<s>"  ,      lowercase="</s>"  ,      lowercase="<unk>"  ,      lowercase="<sep>"  ,      lowercase="<pad>"  ,      lowercase="<cls>"  ,      lowercase="<mask>"  ,      lowercase=["<eop>", "<eod>"]  ,      lowercase = None  ,      **lowercase  ,      ):
							_lowerCamelCase     :			Optional[Any]    =    AddedToken(lowercase  ,      lstrip=lowercase  ,      rstrip=lowercase  ) if isinstance(lowercase  ,      lowercase  ) else mask_token

							_lowerCamelCase     :			Dict    =    {} if sp_model_kwargs is None else sp_model_kwargs

							super().__init__(
							    do_lower_case=lowercase  ,      remove_space=lowercase  ,      keep_accents=lowercase  ,      bos_token=lowercase  ,      eos_token=lowercase  ,      unk_token=lowercase  ,      sep_token=lowercase  ,      pad_token=lowercase  ,      cls_token=lowercase  ,      mask_token=lowercase  ,      additional_special_tokens=lowercase  ,      sp_model_kwargs=self.sp_model_kwargs  ,      **lowercase  ,      )

							_lowerCamelCase     :			List[Any]    =    3

							_lowerCamelCase     :			Dict    =    do_lower_case
							_lowerCamelCase     :			Optional[Any]    =    remove_space
							_lowerCamelCase     :			Union[str, Any]    =    keep_accents
							_lowerCamelCase     :			int    =    vocab_file

							_lowerCamelCase     :			str    =    spm.SentencePieceProcessor(**self.sp_model_kwargs  )
							self.sp_model.Load(lowercase  )

							try:
											import jieba
							except ModuleNotFoundError as error:
											raise error.__class__(
											    'You need to install jieba to use CpmTokenizer or CpmTokenizerFast. '
											    'See https://pypi.org/project/jieba/ for installation.'  )
							_lowerCamelCase     :			Optional[Any]    =    jieba
							_lowerCamelCase     :			List[Any]    =    str.maketrans(' \n'  ,      '\u2582\u2583'  )
			@property
			# Copied from transformers.models.xlnet.tokenization_xlnet.XLNetTokenizer.vocab_size
			def 					A_    (  self  ):
							return len(self.sp_model  )
			def 					A_    (  self  ):
							_lowerCamelCase     :			Tuple    =    {self.convert_ids_to_tokens(lowercase  ): i for i in range(self.vocab_size  )}
							vocab.update(self.added_tokens_encoder  )
							return vocab
			def __getstate__(  self  ):
							_lowerCamelCase     :			Optional[Any]    =    self.__dict__.copy()
							_lowerCamelCase     :			Optional[int]    =    None
							return state
			def __setstate__(  self  ,      lowercase  ):
							_lowerCamelCase     :			Optional[int]    =    d

							# for backward compatibility
							if not hasattr(self  ,      'sp_model_kwargs'  ):
											_lowerCamelCase     :			Union[str, Any]    =    {}

							_lowerCamelCase     :			List[Any]    =    spm.SentencePieceProcessor(**self.sp_model_kwargs  )
							self.sp_model.Load(self.vocab_file  )
			def 					A_    (  self  ,      lowercase  ):
							if self.remove_space:
											_lowerCamelCase     :			List[str]    =    ' '.join(inputs.strip().split()  )
							else:
											_lowerCamelCase     :			Tuple    =    inputs
							_lowerCamelCase     :			Optional[int]    =    outputs.replace('``'  ,      '"'  ).replace('\'\''  ,      '"'  )

							if not self.keep_accents:
											_lowerCamelCase     :			Any    =    unicodedata.normalize('NFKD'  ,      lowercase  )
											_lowerCamelCase     :			Dict    =    ''.join([c for c in outputs if not unicodedata.combining(lowercase  )]  )
							if self.do_lower_case:
											_lowerCamelCase     :			Dict    =    outputs.lower()

							return outputs
			def 					A_    (  self  ,      lowercase  ):
							_lowerCamelCase     :			Tuple    =    self.preprocess_text(lowercase  )
							_lowerCamelCase     :			List[Any]    =    self.sp_model.encode(lowercase  ,      out_type=lowercase  )
							_lowerCamelCase     :			int    =    []
							for piece in pieces:
											if len(lowercase  ) > 1 and piece[-1] == str(','  ) and piece[-2].isdigit():
															_lowerCamelCase     :			Optional[int]    =    self.sp_model.EncodeAsPieces(piece[:-1].replace(lowercase  ,      ''  )  )
															if piece[0] != SPIECE_UNDERLINE and cur_pieces[0][0] == SPIECE_UNDERLINE:
																			if len(cur_pieces[0]  ) == 1:
																							_lowerCamelCase     :			Any    =    cur_pieces[1:]
																			else:
																							_lowerCamelCase     :			str    =    cur_pieces[0][1:]
															cur_pieces.append(piece[-1]  )
															new_pieces.extend(lowercase  )
											else:
															new_pieces.append(lowercase  )

							return new_pieces
			def 					A_    (  self  ,      lowercase  ):
							return self.sp_model.PieceToId(lowercase  )
			def 					A_    (  self  ,      lowercase  ):
							return self.sp_model.IdToPiece(lowercase  )
			def 					A_    (  self  ,      lowercase  ):
							_lowerCamelCase     :			List[str]    =    ''.join(lowercase  ).replace(lowercase  ,      ' '  ).strip()
							return out_string
			def 					A_    (  self  ,      lowercase  ,      lowercase = None  ):
							_lowerCamelCase     :			Optional[int]    =    [self.sep_token_id]
							_lowerCamelCase     :			int    =    [self.cls_token_id]
							if token_ids_a is None:
											return token_ids_a + sep + cls
							return token_ids_a + sep + token_ids_a + sep + cls
			def 					A_    (  self  ,      lowercase  ,      lowercase = None  ,      lowercase = False  ):

							if already_has_special_tokens:
											return super().get_special_tokens_mask(
											    token_ids_a=lowercase  ,      token_ids_a=lowercase  ,      already_has_special_tokens=lowercase  )

							if token_ids_a is not None:
											return ([0] * len(lowercase  )) + [1] + ([0] * len(lowercase  )) + [1, 1]
							return ([0] * len(lowercase  )) + [1, 1]
			def 					A_    (  self  ,      lowercase  ,      lowercase = None  ):
							_lowerCamelCase     :			Optional[int]    =    [self.sep_token_id]
							_lowerCamelCase     :			List[Any]    =    [2]

							if token_ids_a is None:
											return len(token_ids_a + sep  ) * [0] + cls_segment_id
							return len(token_ids_a + sep  ) * [0] + len(token_ids_a + sep  ) * [1] + cls_segment_id
			def 					A_    (  self  ,      lowercase  ,      lowercase = None  ):
							if not os.path.isdir(lowercase  ):
											logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''  )
											return
							_lowerCamelCase     :			Optional[int]    =    os.path.join(
							    lowercase  ,      (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']  )

							if os.path.abspath(self.vocab_file  ) != os.path.abspath(lowercase  ) and os.path.isfile(self.vocab_file  ):
											copyfile(self.vocab_file  ,      lowercase  )
							elif not os.path.isfile(self.vocab_file  ):
											with open(lowercase  ,      'wb'  ) as fi:
															_lowerCamelCase     :			Union[str, Any]    =    self.sp_model.serialized_model_proto()
															fi.write(lowercase  )

							return (out_vocab_file,)






			def 					A_    (  self  ,      *lowercase  ,      **lowercase  ):
							_lowerCamelCase     :			Any    =    super()._decode(*lowercase  ,      **lowercase  )
							_lowerCamelCase     :			List[Any]    =    text.replace(' '  ,      ''  ).replace('\u2582'  ,      ' '  ).replace('\u2583'  ,      '\n'  )
							return text





"""simple docstring"""






from __future__ import annotations

from collections.abc import Iterator
from typing import Any






class lowerCAmelCase__	:






			'''simple docstring'''



			def __init__(  self  ,      lowercase  ):
							_lowerCamelCase     :			Any    =    data
							_lowerCamelCase     :			Node | None    =    None






class lowerCAmelCase__	:






			'''simple docstring'''



			def __init__(  self  ):
							_lowerCamelCase     :			str    =    None
							_lowerCamelCase     :			str    =    None
			def __iter__(  self  ):
							_lowerCamelCase     :			List[str]    =    self.head
							while self.head:
											yield node.data
											_lowerCamelCase     :			Optional[int]    =    node.next
											if node == self.head:
															break
			def __len__(  self  ):
							return sum(1 for _ in self  )
			def __repr__(  self  ):
							return "->".join(str(lowercase  ) for item in iter(self  )  )
			def 					A_    (  self  ,      lowercase  ):
							self.insert_nth(len(self  )  ,      lowercase  )
			def 					A_    (  self  ,      lowercase  ):
							self.insert_nth(0  ,      lowercase  )
			def 					A_    (  self  ,      lowercase  ,      lowercase  ):
							if index < 0 or index > len(self  ):
											raise IndexError('list index out of range.'  )
							_lowerCamelCase     :			List[Any]    =    Node(lowercase  )
							if self.head is None:
											_lowerCamelCase     :			str    =    new_node  # first node points itself
											_lowerCamelCase     :			Union[str, Any]    =    new_node
							elif index == 0:  # insert at head
											_lowerCamelCase     :			List[str]    =    self.head
											_lowerCamelCase     :			str    =    new_node
							else:
											_lowerCamelCase     :			Union[str, Any]    =    self.head
											for _ in range(index - 1  ):
															_lowerCamelCase     :			List[Any]    =    temp.next
											_lowerCamelCase     :			Union[str, Any]    =    temp.next
											_lowerCamelCase     :			List[str]    =    new_node
											if index == len(self  ) - 1:  # insert at tail
															_lowerCamelCase     :			Any    =    new_node
			def 					A_    (  self  ):
							return self.delete_nth(0  )
			def 					A_    (  self  ):
							return self.delete_nth(len(self  ) - 1  )
			def 					A_    (  self  ,      lowercase = 0  ):
							if not 0 <= index < len(self  ):
											raise IndexError('list index out of range.'  )
							_lowerCamelCase     :			Any    =    self.head
							if self.head == self.tail:  # just one node
											_lowerCamelCase     :			List[str]    =    None
							elif index == 0:  # delete head node
											_lowerCamelCase     :			List[str]    =    self.tail.next.next
											_lowerCamelCase     :			Optional[int]    =    self.head.next
							else:
											_lowerCamelCase     :			Dict    =    self.head
											for _ in range(index - 1  ):
															_lowerCamelCase     :			List[Any]    =    temp.next
											_lowerCamelCase     :			int    =    temp.next
											_lowerCamelCase     :			Optional[int]    =    temp.next.next
											if index == len(self  ) - 1:  # delete at tail
															_lowerCamelCase     :			List[Any]    =    temp
							return delete_node.data






			def 					A_    (  self  ):
							return len(self  ) == 0







def      _snake_case			(				):
				_lowerCamelCase     :			Union[str, Any]    =    CircularLinkedList()
				assert len(lowercase__		) == 0
				assert circular_linked_list.is_empty() is True
				assert str(lowercase__		) == ""

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

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

				try:
								circular_linked_list.delete_nth(-1		)
								raise AssertionError
				except IndexError:
								assert True

				try:
								circular_linked_list.delete_nth(0		)
								raise AssertionError
				except IndexError:
								assert True

				assert circular_linked_list.is_empty() is True
				for i in range(5		):
								assert len(lowercase__		) == i
								circular_linked_list.insert_nth(lowercase__							,    i + 1		)
				assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1							,    6		)		)

				circular_linked_list.insert_tail(6		)
				assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1							,    7		)		)
				circular_linked_list.insert_head(0		)
				assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(0							,    7		)		)

				assert circular_linked_list.delete_front() == 0
				assert circular_linked_list.delete_tail() == 6
				assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1							,    6		)		)
				assert circular_linked_list.delete_nth(2		) == 3

				circular_linked_list.insert_nth(2							,    3		)
				assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1							,    6		)		)

				assert circular_linked_list.is_empty() is False


if __name__ == "__main__":
			import doctest

			doctest.testmod()