




import warnings
from typing import Dict, List, Optional, Tuple

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


_UpperCAmelCase		:  List[str]	=   logging.get_logger(__name__)




class       __lowerCAmelCase				(							lowerCAmelCase):
       _a           =  ['''input_ids''', '''attention_mask''']






       def __init__(      self:    Dict				,    _lowerCAmelCase:    List[Any]="</s>"				,    _lowerCAmelCase:    Dict="<unk>"				,    _lowerCAmelCase:    Optional[Any]="<pad>"				,    _lowerCAmelCase:    Dict=1_25				,    _lowerCAmelCase:    int=None				,    **_lowerCAmelCase:    List[str]				,    ):
         # Add extra_ids to the special token list
         if extra_ids > 0 and additional_special_tokens is None:
           lowercase			:int							=  [F"<extra_id_{i}>" for i in range(_lowerCAmelCase )]
         elif extra_ids > 0 and additional_special_tokens is not None:
           # Check that we have the right number of extra_id special tokens
           lowercase			:Optional[Any]							=  len(set(filter(lambda _lowerCAmelCase : bool("extra_id" in str(_lowerCAmelCase ) )				,    _lowerCAmelCase ) ) )
           if extra_tokens != extra_ids:
             raise ValueError(
                 F"Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are"
                 " provided to ByT5Tokenizer. In this case the additional_special_tokens must include the"
                 " extra_ids tokens" )

         lowercase			:Optional[Any]							=  AddedToken(_lowerCAmelCase				,    lstrip=_lowerCAmelCase				,    rstrip=_lowerCAmelCase ) if isinstance(_lowerCAmelCase				,    _lowerCAmelCase ) else pad_token
         lowercase			:Optional[Any]							=  AddedToken(_lowerCAmelCase				,    lstrip=_lowerCAmelCase				,    rstrip=_lowerCAmelCase ) if isinstance(_lowerCAmelCase				,    _lowerCAmelCase ) else eos_token
         lowercase			:Union[str, Any]							=  AddedToken(_lowerCAmelCase				,    lstrip=_lowerCAmelCase				,    rstrip=_lowerCAmelCase ) if isinstance(_lowerCAmelCase				,    _lowerCAmelCase ) else unk_token

         super().__init__(
             eos_token=_lowerCAmelCase				,    unk_token=_lowerCAmelCase				,    pad_token=_lowerCAmelCase				,    extra_ids=_lowerCAmelCase				,    additional_special_tokens=_lowerCAmelCase				,    **_lowerCAmelCase				,    )

         lowercase			:List[str]							=  extra_ids

         lowercase			:Optional[int]							=  2**8  # utf is 8 bits

         # define special tokens dict
         lowercase			:Dict[int, str]							=  {
             self.pad_token: 0,
             self.eos_token: 1,
             self.unk_token: 2,
         }
         lowercase			:List[str]							=  len(self.special_tokens_encoder )
         lowercase			:List[str]							=  len(_lowerCAmelCase )
         for i, token in enumerate(_lowerCAmelCase ):
           lowercase			:Optional[Any]							=  self.vocab_size + i - n
         lowercase			:Dict[str, int]							=  {v: k for k, v in self.special_tokens_encoder.items()}






       @property
       def     SCREAMING_SNAKE_CASE			(      self:    Dict ):
         return self._utf_vocab_size + self._num_special_tokens + self._extra_ids






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

         # normal case: some special tokens
         if token_ids_a is None:
           return ([0] * len(_lowerCAmelCase )) + [1]
         return ([0] * len(_lowerCAmelCase )) + [1] + ([0] * len(_lowerCAmelCase )) + [1]






       def     SCREAMING_SNAKE_CASE			(      self:    Dict				,    _lowerCAmelCase:    List[int] ):
         if len(_lowerCAmelCase ) > 0 and token_ids[-1] == self.eos_token_id:
           warnings.warn(
               F"This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated"
               " eos tokens being added." )
           return token_ids
         else:
           return token_ids + [self.eos_token_id]






       def     SCREAMING_SNAKE_CASE			(      self:    Any				,    _lowerCAmelCase:    List[int]				,    _lowerCAmelCase:    Optional[List[int]] = None ):
         lowercase			:int							=  [self.eos_token_id]

         if token_ids_a is None:
           return len(token_ids_a + eos ) * [0]
         return len(token_ids_a + eos + token_ids_a + eos ) * [0]






       def     SCREAMING_SNAKE_CASE			(      self:    Dict				,    _lowerCAmelCase:    List[int]				,    _lowerCAmelCase:    Optional[List[int]] = None ):
         lowercase			:List[str]							=  self._add_eos_if_not_present(_lowerCAmelCase )
         if token_ids_a is None:
           return token_ids_a
         else:
           lowercase			:List[str]							=  self._add_eos_if_not_present(_lowerCAmelCase )
           return token_ids_a + token_ids_a






       def     SCREAMING_SNAKE_CASE			(      self:    Optional[Any]				,    _lowerCAmelCase:    str ):
         lowercase			:Tuple							=  [chr(_lowerCAmelCase ) for i in text.encode("utf-8" )]
         return tokens






       def     SCREAMING_SNAKE_CASE			(      self:    Tuple				,    _lowerCAmelCase:    int ):
         if token in self.special_tokens_encoder:
           lowercase			:int							=  self.special_tokens_encoder[token]
         elif token in self.added_tokens_encoder:
           lowercase			:Dict							=  self.added_tokens_encoder[token]
         elif len(_lowerCAmelCase ) != 1:
           lowercase			:List[str]							=  self.unk_token_id
         else:
           lowercase			:Tuple							=  ord(_lowerCAmelCase ) + self._num_special_tokens
         return token_id






       def     SCREAMING_SNAKE_CASE			(      self:    int				,    _lowerCAmelCase:    Tuple ):
         if index in self.special_tokens_decoder:
           lowercase			:List[str]							=  self.special_tokens_decoder[index]
         else:
           lowercase			:List[str]							=  chr(index - self._num_special_tokens )
         return token






       def     SCREAMING_SNAKE_CASE			(      self:    Any				,    _lowerCAmelCase:    str ):
         lowercase			:Optional[Any]							=  b""
         for token in tokens:
           if token in self.special_tokens_decoder:
             lowercase			:int							=  self.special_tokens_decoder[token].encode("utf-8" )
           elif token in self.added_tokens_decoder:
             lowercase			:Optional[int]							=  self.special_tokens_decoder[token].encode("utf-8" )
           elif token in self.special_tokens_encoder:
             lowercase			:str							=  token.encode("utf-8" )
           elif token in self.added_tokens_encoder:
             lowercase			:List[str]							=  token.encode("utf-8" )
           else:
             lowercase			:Optional[Any]							=  bytes([ord(_lowerCAmelCase )] )
           bstring += tok_string
         lowercase			:Dict							=  bstring.decode("utf-8"				,    errors="ignore" )
         return string






       def     SCREAMING_SNAKE_CASE			(      self:    str				,    _lowerCAmelCase:    str				,    _lowerCAmelCase:    Optional[str] = None ):
         return ()









import math
import sys



def 					UpperCAmelCase__     (   lowerCamelCase      ):
  if number != int(lowerCamelCase      ):
    raise ValueError("the value of input must be a natural number"      )
  if number < 0:
    raise ValueError("the value of input must not be a negative number"      )
  if number == 0:
    return 1
  lowercase			:Dict							=  [-1] * (number + 1)
  lowercase			:Optional[Any]							=  0
  for i in range(1,	number + 1      ):
    lowercase			:Optional[int]							=  sys.maxsize
    lowercase			:Any							=  int(math.sqrt(lowerCamelCase      )      )
    for j in range(1,	root + 1      ):
      lowercase			:Any							=  1 + answers[i - (j**2)]
      lowercase			:Dict							=  min(lowerCamelCase,	lowerCamelCase      )
    lowercase			:Union[str, Any]							=  answer
  return answers[number]


if __name__ == "__main__":
     import doctest

     doctest.testmod()



