





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


__UpperCAmelCase	:       int    	=							logging.get_logger(__name__)


__UpperCAmelCase	:       Any    	=							{"vocab_file": "vocab.json", "merges_file": "merges.txt"}

# See all BART models at https://huggingface.co/models?filter=bart
__UpperCAmelCase	:       str    	=							{
    "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",
    },
}

__UpperCAmelCase	:       Optional[int]    	=							{
    "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       A__							(   )       ->   List[str]:
  __snake_case:						Optional[int]			  =						(
      list(range(ord("""!""") , ord("""~""") + 1)) + list(range(ord("""¡""") , ord("""¬""") + 1)) + list(range(ord("""®""") , ord("""ÿ""") + 1))
  )
  __snake_case:						int			  =						bs[:]
  __snake_case:						Union[str, Any]			  =						0
  for b in range(2**8):
    if b not in bs:
      bs.append(SCREAMING_SNAKE_CASE__)
      cs.append(2**8 + n)
      n += 1
  __snake_case:						Dict			  =						[chr(SCREAMING_SNAKE_CASE__) for n in cs]
  return dict(zip(SCREAMING_SNAKE_CASE__ , SCREAMING_SNAKE_CASE__))







def       A__							(   SCREAMING_SNAKE_CASE__)       ->   str:
  __snake_case:						List[str]			  =						set()
  __snake_case:						List[str]			  =						word[0]
  for char in word[1:]:
    pairs.add((prev_char, char))
    __snake_case:						Optional[int]			  =						char
  return pairs







class    __snake_case	(							__lowerCamelCase      ):





       '''simple docstring'''







       lowerCAmelCase__						=					VOCAB_FILES_NAMES
       lowerCAmelCase__						=					PRETRAINED_VOCAB_FILES_MAP
       lowerCAmelCase__						=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       lowerCAmelCase__						=					["""input_ids""", """attention_mask"""]




       def __init__(  self			:   List[str]							,    A			:   Dict							,    A			:   str							,    A			:   List[str]="replace"							,    A			:   Any="<s>"							,    A			:   List[Any]="</s>"							,    A			:   Union[str, Any]="</s>"							,    A			:   List[str]="<s>"							,    A			:   Optional[int]="<unk>"							,    A			:   Union[str, Any]="<pad>"							,    A			:   List[str]="<mask>"							,    A			:   Dict=False							,    **A			:   List[str]							,    ):
         __snake_case:						Optional[Any]			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else bos_token
         __snake_case:						int			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else eos_token
         __snake_case:						str			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else sep_token
         __snake_case:						Dict			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else cls_token
         __snake_case:						Optional[int]			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else unk_token
         __snake_case:						List[str]			  =						AddedToken(A							,    lstrip=A							,    rstrip=A		) if isinstance(A							,    A		) else pad_token

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

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

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

         # Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
         __snake_case:						Optional[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 							UpperCAmelCase__			(  self			:   List[str]		):
         return len(self.encoder		)




       def 							UpperCAmelCase__			(  self			:   List[str]		):
         return dict(self.encoder							,    **self.added_tokens_encoder		)




       def 							UpperCAmelCase__			(  self			:   Tuple							,    A			:   Union[str, Any]		):
         if token in self.cache:
           return self.cache[token]
         __snake_case:						Any			  =						tuple(A		)
         __snake_case:						Optional[int]			  =						get_pairs(A		)

         if not pairs:
           return token

         while True:
           __snake_case:						List[str]			  =						min(A							,    key=lambda A		: self.bpe_ranks.get(A							,    float("""inf"""		)		)		)
           if bigram not in self.bpe_ranks:
             break
           __snake_case  ,       __snake_case:						Any			  =						bigram
           __snake_case:						Optional[int]			  =						[]
           __snake_case:						Union[str, Any]			  =						0
           while i < len(A		):
             try:
               __snake_case:						Optional[int]			  =						word.index(A							,    A		)
             except ValueError:
               new_word.extend(word[i:]		)
               break
             else:
               new_word.extend(word[i:j]		)
               __snake_case:						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
           __snake_case:						List[Any]			  =						tuple(A		)
           __snake_case:						Dict			  =						new_word
           if len(A		) == 1:
             break
           else:
             __snake_case:						List[str]			  =						get_pairs(A		)
         __snake_case:						Optional[int]			  =						""" """.join(A		)
         __snake_case:						List[Any]			  =						word
         return word




       def 							UpperCAmelCase__			(  self			:   Union[str, Any]							,    A			:   List[Any]		):
         __snake_case:						str			  =						[]
         for token in re.findall(self.pat							,    A		):
           __snake_case:						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(A		).split(""" """		)		)
         return bpe_tokens




       def 							UpperCAmelCase__			(  self			:   Union[str, Any]							,    A			:   int		):
         return self.encoder.get(A							,    self.encoder.get(self.unk_token		)		)




       def 							UpperCAmelCase__			(  self			:   str							,    A			:   Any		):
         return self.decoder.get(A		)




       def 							UpperCAmelCase__			(  self			:   Optional[int]							,    A			:   str		):
         __snake_case:						Optional[Any]			  =						"""""".join(A		)
         __snake_case:						Any			  =						bytearray([self.byte_decoder[c] for c in text]		).decode("""utf-8"""							,    errors=self.errors		)
         return text




       def 							UpperCAmelCase__			(  self			:   Union[str, Any]							,    A			:   str							,    A			:   Optional[str] = None		):
         if not os.path.isdir(A		):
           logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''		)
           return
         __snake_case:						Any			  =						os.path.join(
             A							,    (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]		)
         __snake_case:						Optional[Any]			  =						os.path.join(
             A							,    (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""merges_file"""]		)

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

         __snake_case:						Any			  =						0
         with open(A							,    """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 A		: 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!"""		)
               __snake_case:						Union[str, Any]			  =						token_index
             writer.write(""" """.join(A		) + """\n"""		)
             index += 1

         return vocab_file, merge_file




       def 							UpperCAmelCase__			(  self			:   Union[str, Any]							,    A			:   List[int]							,    A			:   Optional[List[int]] = None		):
         if token_ids_a is None:
           return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
         __snake_case:						Dict			  =						[self.cls_token_id]
         __snake_case:						Optional[int]			  =						[self.sep_token_id]
         return cls + token_ids_a + sep + sep + token_ids_a + sep




       def 							UpperCAmelCase__			(  self			:   List[str]							,    A			:   List[int]							,    A			:   Optional[List[int]] = None							,    A			:   bool = False		):
         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 							UpperCAmelCase__			(  self			:   Any							,    A			:   List[int]							,    A			:   Optional[List[int]] = None		):
         __snake_case:						Any			  =						[self.sep_token_id]
         __snake_case:						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 							UpperCAmelCase__			(  self			:   int							,    A			:   str							,    A			:   str=False							,    **A			:   Optional[Any]		):
         __snake_case:						List[Any]			  =						kwargs.pop("""add_prefix_space"""							,    self.add_prefix_space		)
         if (is_split_into_words or add_prefix_space) and (len(A		) > 0 and not text[0].isspace()):
           __snake_case:						Any			  =						""" """ + text
         return (text, kwargs)













from __future__ import annotations

import numpy as np







def       A__							(   SCREAMING_SNAKE_CASE__)       ->   List[str]:
  return np.maximum(0 , SCREAMING_SNAKE_CASE__)


if __name__ == "__main__":
      print(np.array(relu([-1, 0, 5])))  # --> [0, 0, 5]






