





'''simple docstring'''


import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

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


lowerCAmelCase :					Optional[Any] 							=logging.get_logger(__name__)


lowerCAmelCase :					Any 							={'vocab_file': 'vocab.json', 'merges_file': 'merges.txt'}

# See all BART models at https://huggingface.co/models?filter=bart
lowerCAmelCase :					List[Any] 							={
    'vocab_file': {
        'facebook/bart-base': 'https://huggingface.co/facebook/bart-base/resolve/main/vocab.json',
        'facebook/bart-large': 'https://huggingface.co/facebook/bart-large/resolve/main/vocab.json',
        'facebook/bart-large-mnli': 'https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json',
        'facebook/bart-large-cnn': 'https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json',
        'facebook/bart-large-xsum': 'https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json',
        'yjernite/bart_eli5': 'https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json',
    },
    'merges_file': {
        'facebook/bart-base': 'https://huggingface.co/facebook/bart-base/resolve/main/merges.txt',
        'facebook/bart-large': 'https://huggingface.co/facebook/bart-large/resolve/main/merges.txt',
        'facebook/bart-large-mnli': 'https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt',
        'facebook/bart-large-cnn': 'https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt',
        'facebook/bart-large-xsum': 'https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt',
        'yjernite/bart_eli5': 'https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt',
    },
}

lowerCAmelCase :					Union[str, Any] 							={
    'facebook/bart-base': 1_024,
    'facebook/bart-large': 1_024,
    'facebook/bart-large-mnli': 1_024,
    'facebook/bart-large-cnn': 1_024,
    'facebook/bart-large-xsum': 1_024,
    'yjernite/bart_eli5': 1_024,
}
@lru_cache()
def 							UpperCAmelCase_  (						):
   lowercase_      :Optional[Any]         =			(
       list(range(ord("!"			)     ,ord("~"			) + 1			)			) + list(range(ord("¡"			)     ,ord("¬"			) + 1			)			) + list(range(ord("®"			)     ,ord("ÿ"			) + 1			)			)
   )
   lowercase_      :Optional[int]         =			bs[:]
   lowercase_      :Optional[Any]         =			0
   for b in range(2**8			):
      if b not in bs:
         bs.append(UpperCAmelCase_			)
         cs.append(2**8 + n			)
         n += 1
   lowercase_      :Optional[int]         =			[chr(UpperCAmelCase_			) for n in cs]
   return dict(zip(UpperCAmelCase_     ,UpperCAmelCase_			)			)
def 							UpperCAmelCase_  (						__lowerCamelCase : Optional[int]			):
   lowercase_      :Tuple         =			set()
   lowercase_      :Optional[int]         =			word[0]
   for char in word[1:]:
      pairs.add((prev_char, char)			)
      lowercase_      :Any         =			char
   return pairs


class 				a_       (    _lowerCamelCase							):
     __A								=      VOCAB_FILES_NAMES
     __A								=      PRETRAINED_VOCAB_FILES_MAP
     __A								=      PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     __A								=      ["input_ids", "attention_mask"]





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





        """simple docstring"""




        lowercase_      :Any         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else bos_token
        lowercase_      :Union[str, Any]         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else eos_token
        lowercase_      :List[Any]         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else sep_token
        lowercase_      :Optional[Any]         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else cls_token
        lowercase_      :Dict         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else unk_token
        lowercase_      :List[str]         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else pad_token

        # Mask token behave like a normal word, i.e. include the space before it
        lowercase_      :int         =			AddedToken(lowercase     ,				lstrip=lowercase     ,				rstrip=lowercase						) if isinstance(lowercase     ,				lowercase						) else mask_token

        super().__init__(
            errors=lowercase     ,				bos_token=lowercase     ,				eos_token=lowercase     ,				unk_token=lowercase     ,				sep_token=lowercase     ,				cls_token=lowercase     ,				pad_token=lowercase     ,				mask_token=lowercase     ,				add_prefix_space=lowercase     ,				**lowercase     ,				)

        with open(lowercase     ,				encoding="utf-8"						) as vocab_handle:
           lowercase_      :Optional[int]         =			json.load(lowercase						)
        lowercase_      :Optional[int]         =			{v: k for k, v in self.encoder.items()}
        lowercase_      :str         =			errors  # how to handle errors in decoding
        lowercase_      :Optional[int]         =			bytes_to_unicode()
        lowercase_      :List[Any]         =			{v: k for k, v in self.byte_encoder.items()}
        with open(lowercase     ,				encoding="utf-8"						) as merges_handle:
           lowercase_      :int         =			merges_handle.read().split("\n"						)[1:-1]
        lowercase_      :Any         =			[tuple(merge.split()						) for merge in bpe_merges]
        lowercase_      :Dict         =			dict(zip(lowercase     ,				range(len(lowercase						)						)						)						)
        lowercase_      :Optional[int]         =			{}
        lowercase_      :Dict         =			add_prefix_space

        # Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
        lowercase_      :Union[str, Any]         =			re.compile(R"'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+"						)





     @property
     def 							lowercase__				(			self		: int						):





        """simple docstring"""




        return len(self.encoder						)





     def 							lowercase__				(			self		: Tuple						):





        """simple docstring"""




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





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





        """simple docstring"""




        if token in self.cache:
           return self.cache[token]
        lowercase_      :Any         =			tuple(lowercase						)
        lowercase_      :List[str]         =			get_pairs(lowercase						)

        if not pairs:
           return token

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

              if word[i] == first and i < len(lowercase						) - 1 and word[i + 1] == second:
                 new_word.append(first + second						)
                 i += 2
              else:
                 new_word.append(word[i]						)
                 i += 1
           lowercase_      :Optional[Any]         =			tuple(lowercase						)
           lowercase_      :List[str]         =			new_word
           if len(lowercase						) == 1:
              break
           else:
              lowercase_      :int         =			get_pairs(lowercase						)
        lowercase_      :List[Any]         =			" ".join(lowercase						)
        lowercase_      :Dict         =			word
        return word





     def 							lowercase__				(			self		: Tuple     ,				lowercase		: int						):





        """simple docstring"""




        lowercase_      :Any         =			[]
        for token in re.findall(self.pat     ,				lowercase						):
           lowercase_      :int         =			"".join(
               self.byte_encoder[b] for b in token.encode("utf-8"						)						)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
           bpe_tokens.extend(bpe_token for bpe_token in self.bpe(lowercase						).split(" "						)						)
        return bpe_tokens





     def 							lowercase__				(			self		: Dict     ,				lowercase		: Optional[int]						):





        """simple docstring"""




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





     def 							lowercase__				(			self		: List[Any]     ,				lowercase		: List[Any]						):





        """simple docstring"""




        return self.decoder.get(lowercase						)





     def 							lowercase__				(			self		: Optional[Any]     ,				lowercase		: Tuple						):





        """simple docstring"""




        lowercase_      :Optional[int]         =			"".join(lowercase						)
        lowercase_      :List[Any]         =			bytearray([self.byte_decoder[c] for c in text]						).decode("utf-8"     ,				errors=self.errors						)
        return text





     def 							lowercase__				(			self		: List[str]     ,				lowercase		: str     ,				lowercase		: Optional[str] = None						):





        """simple docstring"""




        if not os.path.isdir(lowercase						):
           logger.error(F'Vocabulary path ({save_directory}) should be a directory'						)
           return
        lowercase_      :List[str]         =			os.path.join(
            lowercase     ,				(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]						)
        lowercase_      :Dict         =			os.path.join(
            lowercase     ,				(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]						)

        with open(lowercase     ,				"w"     ,				encoding="utf-8"						) as f:
           f.write(json.dumps(self.encoder     ,				indent=2     ,				sort_keys=lowercase     ,				ensure_ascii=lowercase						) + "\n"						)

        lowercase_      :Union[str, Any]         =			0
        with open(lowercase     ,				"w"     ,				encoding="utf-8"						) as writer:
           writer.write("#version: 0.2\n"						)
           for bpe_tokens, token_index in sorted(self.bpe_ranks.items()     ,				key=lambda lowercase						: kv[1]						):
              if index != token_index:
                 logger.warning(
                     F'Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'
                     " Please check that the tokenizer is not corrupted!"						)
                 lowercase_      :Optional[int]         =			token_index
              writer.write(" ".join(lowercase						) + "\n"						)
              index += 1

        return vocab_file, merge_file





     def 							lowercase__				(			self		: Union[str, Any]     ,				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]
        lowercase_      :Dict         =			[self.cls_token_id]
        lowercase_      :Tuple         =			[self.sep_token_id]
        return cls + token_ids_a + sep + sep + token_ids_a + sep





     def 							lowercase__				(			self		: List[str]     ,				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=lowercase     ,				token_ids_a=lowercase     ,				already_has_special_tokens=lowercase						)

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





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





        """simple docstring"""




        lowercase_      :int         =			[self.sep_token_id]
        lowercase_      :Union[str, Any]         =			[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 							lowercase__				(			self		: List[str]     ,				lowercase		: Optional[int]     ,				lowercase		: Tuple=False     ,				**lowercase		: List[Any]						):





        """simple docstring"""




        lowercase_      :str         =			kwargs.pop("add_prefix_space"     ,				self.add_prefix_space						)
        if (is_split_into_words or add_prefix_space) and (len(lowercase						) > 0 and not text[0].isspace()):
           lowercase_      :Tuple         =			" " + text
        return (text, kwargs)









'''simple docstring'''


def 							UpperCAmelCase_  (						__lowerCamelCase : int | float | str			):
   try:
      lowercase_      :Optional[int]         =			float(__lowerCamelCase			)
   except ValueError:
      raise ValueError("Please enter a valid number"			)
   lowercase_      :Dict         =			decimal - int(__lowerCamelCase			)
   if fractional_part == 0:
      return int(__lowerCamelCase			), 1
   else:
      lowercase_      :Tuple         =			len(str(__lowerCamelCase			).split("."			)[1]			)
      lowercase_      :Optional[Any]         =			int(decimal * (10**number_of_frac_digits)			)
      lowercase_      :Dict         =			10**number_of_frac_digits
      lowercase_      ,							lowercase_      :Optional[int]         =			denominator, numerator
      while True:
         lowercase_      :Any         =			dividend % divisor
         if remainder == 0:
            break
         lowercase_      ,							lowercase_      :Optional[int]         =			divisor, remainder
      lowercase_      ,							lowercase_      :Optional[int]         =			numerator / divisor, denominator / divisor
      return int(__lowerCamelCase			), int(__lowerCamelCase			)


if __name__ == "__main__":
 print(F'''{decimal_to_fraction(2) = }''')
 print(F'''{decimal_to_fraction(89.0) = }''')
 print(F'''{decimal_to_fraction('67') = }''')
 print(F'''{decimal_to_fraction('45.0') = }''')
 print(F'''{decimal_to_fraction(1.5) = }''')
 print(F'''{decimal_to_fraction('6.25') = }''')
 print(F'''{decimal_to_fraction('78td') = }''')


