


"""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


__lowercase          = logging.get_logger(__name__)


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

# See all MVP models at https://huggingface.co/models?filter=mvp
__lowercase          = {
    """vocab_file""": {
        """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/vocab.json""",
    },
    """added_tokens.json""": {
        """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/added_tokens.json""",
    },
    """merges_file""": {
        """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/merges.txt""",
    },
}

__lowercase          = {
    """RUCAIBox/mvp""": 1024,
}


@lru_cache()
def 	lowercase     (							)-> List[Any]:
  '''simple docstring'''







  a		:						Any 				=     (
      list(range(ord("!"			)    ,  ord("~"			) + 1			)			) + list(range(ord("¡"			)    ,  ord("¬"			) + 1			)			) + list(range(ord("®"			)    ,  ord("ÿ"			) + 1			)			)
  )
  a		:						int 				=     bs[:]
  a		:						List[Any] 				=     0
  for b in range(2**8			):
    if b not in bs:
      bs.append(A_			)
      cs.append(2**8 + n			)
      n += 1
  a		:						Any 				=     [chr(A_			) for n in cs]
  return dict(zip(A_    ,  A_			)			)


def 	lowercase     (							A_			)-> Union[str, Any]:
  '''simple docstring'''







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







class 		_A    (    _a    ):







    """simple docstring"""




    UpperCAmelCase			:				Tuple      =			VOCAB_FILES_NAMES
    UpperCAmelCase			:				int      =			PRETRAINED_VOCAB_FILES_MAP
    UpperCAmelCase			:				Optional[Any]      =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    UpperCAmelCase			:				List[Any]      =			["""input_ids""", """attention_mask"""]






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

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

      super().__init__(
          errors=__UpperCAmelCase							,					bos_token=__UpperCAmelCase							,					eos_token=__UpperCAmelCase							,					unk_token=__UpperCAmelCase							,					sep_token=__UpperCAmelCase							,					cls_token=__UpperCAmelCase							,					pad_token=__UpperCAmelCase							,					mask_token=__UpperCAmelCase							,					add_prefix_space=__UpperCAmelCase							,					**__UpperCAmelCase							,					)
      with open(__UpperCAmelCase							,					encoding="utf-8") as vocab_handle:
        a		:						str 				=     json.load(__UpperCAmelCase)
      a		:						Dict 				=     {v: k for k, v in self.encoder.items()}
      a		:						str 				=     errors  # how to handle errors in decoding
      a		:						int 				=     bytes_to_unicode()
      a		:						Union[str, Any] 				=     {v: k for k, v in self.byte_encoder.items()}
      with open(__UpperCAmelCase							,					encoding="utf-8") as merges_handle:
        a		:						List[str] 				=     merges_handle.read().split("\n")[1:-1]
      a		:						int 				=     [tuple(merge.split()) for merge in bpe_merges]
      a		:						int 				=     dict(zip(__UpperCAmelCase							,					range(len(__UpperCAmelCase))))
      a		:						Any 				=     {}
      a		:						int 				=     add_prefix_space

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






    @property
    def       __snake_case				(   self							:       Any):
      return len(self.encoder)






    def       __snake_case				(   self							:       Optional[int]):
      return dict(self.encoder							,					**self.added_tokens_encoder)






    def       __snake_case				(   self							:       Tuple							,					__UpperCAmelCase							:       int):
      if token in self.cache:
        return self.cache[token]
      a		:						Any 				=     tuple(__UpperCAmelCase)
      a		:						Any 				=     get_pairs(__UpperCAmelCase)

      if not pairs:
        return token

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

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






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






    def       __snake_case				(   self							:       Dict							,					__UpperCAmelCase							:       Union[str, Any]):
      return self.encoder.get(__UpperCAmelCase							,					self.encoder.get(self.unk_token))






    def       __snake_case				(   self							:       Tuple							,					__UpperCAmelCase							:       Union[str, Any]):
      return self.decoder.get(__UpperCAmelCase)






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






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

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

      a		:						Any 				=     0
      with open(__UpperCAmelCase							,					"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 __UpperCAmelCase: 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!")
            a		:						Optional[int] 				=     token_index
          writer.write(" ".join(__UpperCAmelCase) + "\n")
          index += 1

      return vocab_file, merge_file






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






    def       __snake_case				(   self							:       Optional[Any]							,					__UpperCAmelCase							:       List[int]							,					__UpperCAmelCase							:       Optional[List[int]] = None							,					__UpperCAmelCase							:       bool = False):
      if already_has_special_tokens:
        return super().get_special_tokens_mask(
            token_ids_a=__UpperCAmelCase							,					token_ids_a=__UpperCAmelCase							,					already_has_special_tokens=__UpperCAmelCase)

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






    def       __snake_case				(   self							:       str							,					__UpperCAmelCase							:       List[int]							,					__UpperCAmelCase							:       Optional[List[int]] = None):
      a		:						List[str] 				=     [self.sep_token_id]
      a		:						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]






    def       __snake_case				(   self							:       Optional[int]							,					__UpperCAmelCase							:       Optional[int]							,					__UpperCAmelCase							:       Union[str, Any]=False							,					**__UpperCAmelCase							:       List[str]):
      a		:						int 				=     kwargs.pop("add_prefix_space"							,					self.add_prefix_space)
      if (is_split_into_words or add_prefix_space) and (len(__UpperCAmelCase) > 0 and not text[0].isspace()):
        a		:						Optional[Any] 				=     " " + text
      return (text, kwargs)










"""simple docstring"""







def 	lowercase     (							A_ = 100    ,  A_ = 100			)-> int:
  '''simple docstring'''







  return max(
      sum(int(A_			) for x in str(base**power			)			)
      for base in range(A_			)
      for power in range(A_			)			)


# Tests
if __name__ == "__main__":
 import doctest

 doctest.testmod()






