

"""simple docstring"""






import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


snake_case_        =       logging.get_logger(__name__)

snake_case_        =       {
    'vocab_file': 'vocab.txt',
    'merges_file': 'bpe.codes',
}

snake_case_        =       {
    'vocab_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt',
    },
    'merges_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes',
    },
}

snake_case_        =       {
    'vinai/phobert-base': 2_5_6,
    'vinai/phobert-large': 2_5_6,
}



def   lowercase_	(    _lowercase       :		int	):




					'''simple docstring'''






					UpperCAmelCase			:   Tuple      =				set()
					UpperCAmelCase			:   int      =				word[0]
					for char in word[1:]:
										pairs.add((prev_char, char)	)
										UpperCAmelCase			:   Any      =				char

					UpperCAmelCase			:   str      =				set(_lowerCAmelCase	)
					return pairs







class       snake_case__  ( lowerCAmelCase_     ):
			SCREAMING_SNAKE_CASE__     				=						VOCAB_FILES_NAMES
			SCREAMING_SNAKE_CASE__     				=						PRETRAINED_VOCAB_FILES_MAP
			SCREAMING_SNAKE_CASE__     				=						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES







			def __init__(			self			: List[str]			,  lowercase			: List[str]			,  lowercase			: Optional[Any]			,  lowercase			: Any="<s>"			,  lowercase			: Union[str, Any]="</s>"			,  lowercase			: Union[str, Any]="</s>"			,  lowercase			: Dict="<s>"			,  lowercase			: Tuple="<unk>"			,  lowercase			: Any="<pad>"			,  lowercase			: List[str]="<mask>"			,  **lowercase			: str			,  ):





								'''simple docstring'''



								super().__init__(
								    bos_token=__A			,  eos_token=__A			,  unk_token=__A			,  sep_token=__A			,  cls_token=__A			,  pad_token=__A			,  mask_token=__A			,  **__A			,  )

								UpperCAmelCase			:   str      =				vocab_file
								UpperCAmelCase			:   str      =				merges_file

								UpperCAmelCase			:   List[str]      =				{}
								UpperCAmelCase			:   Any      =				0
								UpperCAmelCase			:   Optional[int]      =				1
								UpperCAmelCase			:   List[Any]      =				2
								UpperCAmelCase			:   Optional[int]      =				3

								self.add_from_file(__A  )

								UpperCAmelCase			:   Union[str, Any]      =				{v: k for k, v in self.encoder.items()}

								with open(__A			,  encoding="utf-8"  ) as merges_handle:
													UpperCAmelCase			:   Optional[int]      =				merges_handle.read().split("\n"  )[:-1]
								UpperCAmelCase			:   Dict      =				[tuple(merge.split()[:-1]  ) for merge in merges]
								UpperCAmelCase			:   Dict      =				dict(zip(__A			,  range(len(__A  )  )  )  )
								UpperCAmelCase			:   Optional[int]      =				{}







			def 			__lowerCAmelCase				(			self			: Optional[int]			,  lowercase			: List[int]			,  lowercase			: Optional[List[int]] = None  ):





								'''simple docstring'''



								if token_ids_a is None:
													return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
								UpperCAmelCase			:   Dict      =				[self.cls_token_id]
								UpperCAmelCase			:   List[Any]      =				[self.sep_token_id]
								return cls + token_ids_a + sep + sep + token_ids_a + sep







			def 			__lowerCAmelCase				(			self			: Union[str, Any]			,  lowercase			: List[int]			,  lowercase			: Optional[List[int]] = None			,  lowercase			: bool = False  ):





								'''simple docstring'''



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

								if token_ids_a is None:
													return [1] + ([0] * len(__A  )) + [1]
								return [1] + ([0] * len(__A  )) + [1, 1] + ([0] * len(__A  )) + [1]







			def 			__lowerCAmelCase				(			self			: int			,  lowercase			: List[int]			,  lowercase			: Optional[List[int]] = None  ):





								'''simple docstring'''



								UpperCAmelCase			:   List[Any]      =				[self.sep_token_id]
								UpperCAmelCase			:   Tuple      =				[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]







			@property
			def 			__lowerCAmelCase				(			self			: int  ):





								'''simple docstring'''



								return len(self.encoder  )







			def 			__lowerCAmelCase				(			self			: List[Any]  ):





								'''simple docstring'''



								return dict(self.encoder			,  **self.added_tokens_encoder  )







			def 			__lowerCAmelCase				(			self			: Any			,  lowercase			: Optional[Any]  ):





								'''simple docstring'''



								if token in self.cache:
													return self.cache[token]
								UpperCAmelCase			:   Union[str, Any]      =				tuple(__A  )
								UpperCAmelCase			:   str      =				tuple(list(word[:-1]  ) + [word[-1] + "</w>"]  )
								UpperCAmelCase			:   Tuple      =				get_pairs(__A  )

								if not pairs:
													return token

								while True:
													UpperCAmelCase			:   int      =				min(__A			,  key=lambda lowercase  : self.bpe_ranks.get(__A			,  float("inf"  )  )  )
													if bigram not in self.bpe_ranks:
																		break
													UpperCAmelCase			:   Optional[Any]      =				bigram
													UpperCAmelCase			:   List[Any]      =				[]
													UpperCAmelCase			:   List[str]      =				0
													while i < len(__A  ):
																		try:
																							UpperCAmelCase			:   List[Any]      =				word.index(__A			,  __A  )
																		except ValueError:
																							new_word.extend(word[i:]  )
																							break
																		else:
																							new_word.extend(word[i:j]  )
																							UpperCAmelCase			:   List[Any]      =				j

																		if word[i] == first and i < len(__A  ) - 1 and word[i + 1] == second:
																							new_word.append(first + second  )
																							i += 2
																		else:
																							new_word.append(word[i]  )
																							i += 1
													UpperCAmelCase			:   Any      =				tuple(__A  )
													UpperCAmelCase			:   Any      =				new_word
													if len(__A  ) == 1:
																		break
													else:
																		UpperCAmelCase			:   Dict      =				get_pairs(__A  )
								UpperCAmelCase			:   Tuple      =				"@@ ".join(__A  )
								UpperCAmelCase			:   Tuple      =				word[:-4]
								UpperCAmelCase			:   Optional[int]      =				word
								return word







			def 			__lowerCAmelCase				(			self			: str			,  lowercase			: Optional[Any]  ):





								'''simple docstring'''



								UpperCAmelCase			:   int      =				[]

								UpperCAmelCase			:   Any      =				re.findall(r"\S+\n?"			,  __A  )

								for token in words:
													split_tokens.extend(list(self.bpe(__A  ).split(" "  )  )  )
								return split_tokens







			def 			__lowerCAmelCase				(			self			: str			,  lowercase			: Union[str, Any]  ):





								'''simple docstring'''



								return self.encoder.get(__A			,  self.encoder.get(self.unk_token  )  )







			def 			__lowerCAmelCase				(			self			: List[str]			,  lowercase			: Optional[Any]  ):





								'''simple docstring'''



								return self.decoder.get(__A			,  self.unk_token  )







			def 			__lowerCAmelCase				(			self			: Optional[int]			,  lowercase			: List[Any]  ):





								'''simple docstring'''



								UpperCAmelCase			:   Dict      =				" ".join(__A  ).replace("@@ "			,  ""  ).strip()
								return out_string







			def 			__lowerCAmelCase				(			self			: Optional[int]			,  lowercase			: str			,  lowercase			: Optional[str] = None  ):





								'''simple docstring'''



								if not os.path.isdir(__A  ):
													logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""  )
													return
								UpperCAmelCase			:   List[str]      =				os.path.join(
								    __A			,  (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]  )
								UpperCAmelCase			:   Union[str, Any]      =				os.path.join(
								    __A			,  (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]  )

								if os.path.abspath(self.vocab_file  ) != os.path.abspath(__A  ):
													copyfile(self.vocab_file			,  __A  )

								if os.path.abspath(self.merges_file  ) != os.path.abspath(__A  ):
													copyfile(self.merges_file			,  __A  )

								return out_vocab_file, out_merge_file







			def 			__lowerCAmelCase				(			self			: Union[str, Any]			,  lowercase			: Optional[Any]  ):





								'''simple docstring'''



								if isinstance(__A			,  __A  ):
													try:
																		with open(__A			,  "r"			,  encoding="utf-8"  ) as fd:
																							self.add_from_file(__A  )
													except FileNotFoundError as fnfe:
																		raise fnfe
													except UnicodeError:
																		raise Exception(f"""Incorrect encoding detected in {f}, please rebuild the dataset"""  )
													return

								UpperCAmelCase			:   Optional[int]      =				f.readlines()
								for lineTmp in lines:
													UpperCAmelCase			:   List[str]      =				lineTmp.strip()
													UpperCAmelCase			:   int      =				line.rfind(" "  )
													if idx == -1:
																		raise ValueError("Incorrect dictionary format, expected '<token> <cnt>'"  )
													UpperCAmelCase			:   Tuple      =				line[:idx]
													UpperCAmelCase			:   Tuple      =				len(self.encoder  )





"""simple docstring"""






from functools import reduce

snake_case_   :   List[Any]        =       (
    """73167176531330624919225119674426574742355349194934"""
    """96983520312774506326239578318016984801869478851843"""
    """85861560789112949495459501737958331952853208805511"""
    """12540698747158523863050715693290963295227443043557"""
    """66896648950445244523161731856403098711121722383113"""
    """62229893423380308135336276614282806444486645238749"""
    """30358907296290491560440772390713810515859307960866"""
    """70172427121883998797908792274921901699720888093776"""
    """65727333001053367881220235421809751254540594752243"""
    """52584907711670556013604839586446706324415722155397"""
    """53697817977846174064955149290862569321978468622482"""
    """83972241375657056057490261407972968652414535100474"""
    """82166370484403199890008895243450658541227588666881"""
    """16427171479924442928230863465674813919123162824586"""
    """17866458359124566529476545682848912883142607690042"""
    """24219022671055626321111109370544217506941658960408"""
    """07198403850962455444362981230987879927244284909188"""
    """84580156166097919133875499200524063689912560717606"""
    """05886116467109405077541002256983155200055935729725"""
    """71636269561882670428252483600823257530420752963450"""
)



def   lowercase_	(    _lowercase       :		str = N	):




					'''simple docstring'''






					return max(
					    # mypy cannot properly interpret reduce
					    int(reduce(lambda _lowercase							,      _lowercase	: str(int(_lowercase	) * int(_lowercase	)	)							,      n[i : i + 13]	)	)
					    for i in range(len(_lowercase	) - 12	)	)


if __name__ == "__main__":
	print(f'''{solution() = }''')


