


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


_lowerCAmelCase  :		str		     =	logging.get_logger(__name__)

_lowerCAmelCase  :		str		     =	{'vocab_file': 'spiece.model'}

_lowerCAmelCase  :		int		     =	{
    'vocab_file': {
        'TsinghuaAI/CPM-Generate': 'https://huggingface.co/TsinghuaAI/CPM-Generate/resolve/main/spiece.model',
    }
}



class  lowerCAmelCase				(				a							):



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

		lowerCAmelCase					:    Any      							= {} if sp_model_kwargs is None else sp_model_kwargs

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

		lowerCAmelCase					:    List[str]      							= 3

		lowerCAmelCase					:    Tuple      							= do_lower_case
		lowerCAmelCase					:    Any      							= remove_space
		lowerCAmelCase					:    Tuple      							= keep_accents
		lowerCAmelCase					:    Dict      							= vocab_file

		lowerCAmelCase					:    Any      							= spm.SentencePieceProcessor(**self.sp_model_kwargs    )
		self.sp_model.Load(snake_case__    )

		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[str]      							= str.maketrans(' \n' ,					'\u2582\u2583'    )



	@property
	# Copied from transformers.models.xlnet.tokenization_xlnet.XLNetTokenizer.vocab_size
	def 				lowercase     (					self    ):
		return len(self.sp_model    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Dict      							= {self.convert_ids_to_tokens(snake_case__    ): i for i in range(self.vocab_size    )}
		vocab.update(self.added_tokens_encoder    )
		return vocab



	def __getstate__(					self    ):
		lowerCAmelCase					:    Tuple      							= self.__dict__.copy()
		lowerCAmelCase					:    int      							= None
		return state



	def __setstate__(					self ,					snake_case__    ):
		lowerCAmelCase					:    str      							= d

		# for backward compatibility
		if not hasattr(self ,					'sp_model_kwargs'    ):
			lowerCAmelCase					:    str      							= {}

		lowerCAmelCase					:    Optional[Any]      							= spm.SentencePieceProcessor(**self.sp_model_kwargs    )
		self.sp_model.Load(self.vocab_file    )



	def 				lowercase     (					self ,					snake_case__    ):
		if self.remove_space:
			lowerCAmelCase					:    Optional[Any]      							= ' '.join(inputs.strip().split()    )
		else:
			lowerCAmelCase					:    Any      							= inputs
		lowerCAmelCase					:    Optional[int]      							= outputs.replace('``' ,					'"'    ).replace('\'\'' ,					'"'    )

		if not self.keep_accents:
			lowerCAmelCase					:    List[Any]      							= unicodedata.normalize('NFKD' ,					snake_case__    )
			lowerCAmelCase					:    List[str]      							= ''.join([c for c in outputs if not unicodedata.combining(snake_case__    )]    )
		if self.do_lower_case:
			lowerCAmelCase					:    Any      							= outputs.lower()

		return outputs



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

		return new_pieces



	def 				lowercase     (					self ,					snake_case__    ):
		return self.sp_model.PieceToId(snake_case__    )



	def 				lowercase     (					self ,					snake_case__    ):
		return self.sp_model.IdToPiece(snake_case__    )



	def 				lowercase     (					self ,					snake_case__    ):
		lowerCAmelCase					:    Union[str, Any]      							= ''.join(snake_case__    ).replace(snake_case__ ,					' '    ).strip()
		return out_string



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ = None    ):
		lowerCAmelCase					:    List[Any]      							= [self.sep_token_id]
		lowerCAmelCase					:    Dict      							= [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 				lowercase     (					self ,					snake_case__ ,					snake_case__ = None ,					snake_case__ = False    ):

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

		if token_ids_a is not None:
			return ([0] * len(snake_case__    )) + [1] + ([0] * len(snake_case__    )) + [1, 1]
		return ([0] * len(snake_case__    )) + [1, 1]



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ = None    ):
		lowerCAmelCase					:    str      							= [self.sep_token_id]
		lowerCAmelCase					:    int      							= [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 				lowercase     (					self ,					snake_case__ ,					snake_case__ = None    ):
		if not os.path.isdir(snake_case__    ):
			logger.error(f"Vocabulary path ({save_directory}) should be a directory"    )
			return
		lowerCAmelCase					:    str      							= os.path.join(
		    snake_case__ ,					(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']    )

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

		return (out_vocab_file,)



	def 				lowercase     (					self ,					*snake_case__ ,					**snake_case__    ):
		lowerCAmelCase					:    str      							= super()._decode(*snake_case__ ,					**snake_case__    )
		lowerCAmelCase					:    Optional[int]      							= text.replace(' ' ,					''    ).replace('\u2582' ,					' '    ).replace('\u2583' ,					'\n'    )
		return text




'''simple docstring'''




from typing import Any



class  lowerCAmelCase				:



	def __init__(					self ,					snake_case__    ):
		lowerCAmelCase					:    Optional[int]      							= data
		lowerCAmelCase					:    Optional[Any]      							= None



	def __repr__(					self    ):
		return f"Node({self.data})"



class  lowerCAmelCase				:



	def __init__(					self    ):
		lowerCAmelCase					:    Dict      							= None



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



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



	def __repr__(					self    ):
		return "->".join([str(snake_case__    ) for item in self]    )



	def __getitem__(					self ,					snake_case__    ):
		if not 0 <= index < len(self    ):
			raise ValueError('list index out of range.'    )
		for i, node in enumerate(self    ):
			if i == index:
				return node
		return None



	def __setitem__(					self ,					snake_case__ ,					snake_case__    ):
		if not 0 <= index < len(self    ):
			raise ValueError('list index out of range.'    )
		lowerCAmelCase					:    Any      							= self.head
		for _ in range(snake_case__    ):
			lowerCAmelCase					:    List[str]      							= current.next
		lowerCAmelCase					:    int      							= data



	def 				lowercase     (					self ,					snake_case__    ):
		self.insert_nth(len(self    ) ,					snake_case__    )



	def 				lowercase     (					self ,					snake_case__    ):
		self.insert_nth(0 ,					snake_case__    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__    ):
		if not 0 <= index <= len(self    ):
			raise IndexError('list index out of range'    )
		lowerCAmelCase					:    List[str]      							= Node(snake_case__    )
		if self.head is None:
			lowerCAmelCase					:    int      							= new_node
		elif index == 0:
			lowerCAmelCase					:    List[Any]      							= self.head  # link new_node to head
			lowerCAmelCase					:    List[Any]      							= new_node
		else:
			lowerCAmelCase					:    List[Any]      							= self.head
			for _ in range(index - 1    ):
				lowerCAmelCase					:    Union[str, Any]      							= temp.next
			lowerCAmelCase					:    Any      							= temp.next
			lowerCAmelCase					:    str      							= new_node



	def 				lowercase     (					self    ):  # print every node data
		print(self    )



	def 				lowercase     (					self    ):
		return self.delete_nth(0    )



	def 				lowercase     (					self    ):  # delete from tail
		return self.delete_nth(len(self    ) - 1    )



	def 				lowercase     (					self ,					snake_case__ = 0    ):
		if not 0 <= index <= len(self    ) - 1:  # test if index is valid
			raise IndexError('List index out of range.'    )
		lowerCAmelCase					:    List[str]      							= self.head  # default first node
		if index == 0:
			lowerCAmelCase					:    Tuple      							= self.head.next
		else:
			lowerCAmelCase					:    Dict      							= self.head
			for _ in range(index - 1    ):
				lowerCAmelCase					:    Tuple      							= temp.next
			lowerCAmelCase					:    Dict      							= temp.next
			lowerCAmelCase					:    Tuple      							= temp.next.next
		return delete_node.data



	def 				lowercase     (					self    ):
		return self.head is None



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[Any]      							= None
		lowerCAmelCase					:    Any      							= self.head

		while current:
			# Store the current node's next node.
			lowerCAmelCase					:    List[str]      							= current.next
			# Make the current node's next point backwards
			lowerCAmelCase					:    int      							= prev
			# Make the previous node be the current node
			lowerCAmelCase					:    int      							= current
			# Make the current node the next node (to progress iteration)
			lowerCAmelCase					:    Optional[Any]      							= next_node
		# Return prev in order to put the head at the end
		lowerCAmelCase					:    List[Any]      							= prev


def 			__UpperCamelCase    (    )    ->      None:




	"""simple docstring"""





	lowerCAmelCase					:    Tuple      							= LinkedList()
	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_nth(_A					,   i + 1				)
	assert str(_A				) == "->".join(str(_A				) for i in range(1					,   11				)				)

	linked_list.insert_head(0				)
	linked_list.insert_tail(11				)
	assert str(_A				) == "->".join(str(_A				) for i in range(0					,   12				)				)

	assert linked_list.delete_head() == 0
	assert linked_list.delete_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				)				)

	assert all(linked_list[i] == i + 1 for i in range(0					,   9				)				) is True

	for i in range(0					,   9				):
		lowerCAmelCase					:    Optional[Any]      							= -i
	assert all(linked_list[i] == -i for i in range(0					,   9				)				) is True

	linked_list.reverse()
	assert str(_A				) == "->".join(str(_A				) for i in range(-8					,   1				)				)

def 			__UpperCamelCase    (    )    ->      None:




	"""simple docstring"""





	lowerCAmelCase					:    Optional[int]      							= [
	    -9,
	    1_00,
	    Node(77_34_51_12				),
	    'dlrow olleH',
	    7,
	    55_55,
	    0,
	    -1_92.5_55_55,
	    'Hello, world!',
	    77.9,
	    Node(10				),
	    None,
	    None,
	    12.20,
	]
	lowerCAmelCase					:    Dict      							= LinkedList()

	for i in test_input:
		linked_list.insert_tail(_A				)

	# Check if it's empty or not
	assert linked_list.is_empty() is False
	assert (
	    str(_A				) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
	    "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
	)

	# Delete the head
	lowerCAmelCase					:    Optional[Any]      							= linked_list.delete_head()
	assert result == -9
	assert (
	    str(_A				) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None->None->12.2"
	)

	# Delete the tail
	lowerCAmelCase					:    List[str]      							= linked_list.delete_tail()
	assert result == 12.2
	assert (
	    str(_A				) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None->None"
	)

	# Delete a node in specific location in linked list
	lowerCAmelCase					:    List[str]      							= linked_list.delete_nth(10				)
	assert result is None
	assert (
	    str(_A				) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None"
	)

	# Add a Node instance to its head
	linked_list.insert_head(Node('Hello again, world!'				)				)
	assert (
	    str(_A				)
	    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
	    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
	)

	# Add None to its tail
	linked_list.insert_tail(_A				)
	assert (
	    str(_A				)
	    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
	    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
	)

	# Reverse the linked list
	linked_list.reverse()
	assert (
	    str(_A				)
	    == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
	    "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
	)

def 			__UpperCamelCase    (    )    ->      List[Any]:




	"""simple docstring"""





	from doctest import testmod

	testmod()

	lowerCAmelCase					:    Optional[Any]      							= LinkedList()
	linked_list.insert_head(input('Inserting 1st at head '				).strip()				)
	linked_list.insert_head(input('Inserting 2nd at head '				).strip()				)
	print('\nPrint list:'				)
	linked_list.print_list()
	linked_list.insert_tail(input('\nInserting 1st at tail '				).strip()				)
	linked_list.insert_tail(input('Inserting 2nd at tail '				).strip()				)
	print('\nPrint list:'				)
	linked_list.print_list()
	print('\nDelete head'				)
	linked_list.delete_head()
	print('Delete tail'				)
	linked_list.delete_tail()
	print('\nPrint list:'				)
	linked_list.print_list()
	print('\nReverse linked list'				)
	linked_list.reverse()
	print('\nPrint list:'				)
	linked_list.print_list()
	print('\nString representation of linked list:'				)
	print(_A				)
	print('\nReading/changing Node data using indexing:'				)
	print(F"Element at Position 1: {linked_list[1]}"				)
	lowerCAmelCase					:    Tuple      							= input('Enter New Value: '				).strip()
	print('New list:'				)
	print(_A				)
	print(F"length of linked_list is : {len(_A				)}"				)


if __name__ == "__main__":
				main()
