


"""simple docstring"""






import copy
import re


class     __lowerCamelCase  :

     '''simple docstring'''
     A_       :	List[str]    =		"""hp"""
     A_       :	Any    =		{}
     A_       :	Optional[Any]    =		None


     @classmethod
     def 							_UpperCAmelCase      (      cls    ,				__UpperCAmelCase    ,				__UpperCAmelCase							)       ->							Dict:
          _a    	=				prefix
          _a    	=				defaults
          cls.build_naming_info()


     @staticmethod
     def 							_UpperCAmelCase      (      __UpperCAmelCase    ,				__UpperCAmelCase							)       ->							List[str]:

          if len(__UpperCAmelCase							) == 0:
               return ""
          _a    	=				None
          if any(char.isdigit() for char in word							):
               raise Exception(F'Parameters should not contain numbers: \'{word}\' contains a number'							)
          if word in info["short_word"]:
               return info["short_word"][word]
          for prefix_len in range(1    ,				len(__UpperCAmelCase							) + 1							):
               _a    	=				word[:prefix_len]
               if prefix in info["reverse_short_word"]:
                    continue
               else:
                    _a    	=				prefix
                    break

          if short_word is None:
               # Paranoid fallback
               def int_to_alphabetic(__UpperCAmelCase							):
                    _a    	=				''''''
                    while integer != 0:
                         _a    	=				chr(ord('''A'''							) + integer % 10							) + s
                         integer //= 10
                    return s

               _a    	=				0
               while True:
                    _a    	=				word + '''#''' + int_to_alphabetic(__UpperCAmelCase							)
                    if sword in info["reverse_short_word"]:
                         continue
                    else:
                         _a    	=				sword
                         break

          _a    	=				short_word
          _a    	=				word
          return short_word


     @staticmethod
     def 							_UpperCAmelCase      (      __UpperCAmelCase    ,				__UpperCAmelCase							)       ->							Tuple:
          _a    	=				param_name.split('''_'''							)

          _a    	=				[TrialShortNamer.shortname_for_word(__UpperCAmelCase    ,				__UpperCAmelCase							) for word in words]

          # We try to create a separatorless short name, but if there is a collision we have to fallback
          # to a separated short name
          _a    	=				['''''', '''_''']

          for separator in separators:
               _a    	=				separator.join(__UpperCAmelCase							)
               if shortname not in info["reverse_short_param"]:
                    _a    	=				shortname
                    _a    	=				param_name
                    return shortname

          return param_name


     @staticmethod
     def 							_UpperCAmelCase      (      __UpperCAmelCase    ,				__UpperCAmelCase							)       ->							str:
          _a    	=				TrialShortNamer.shortname_for_key(__UpperCAmelCase    ,				__UpperCAmelCase							)
          _a    	=				short_name
          _a    	=				param_name


     @classmethod
     def 							_UpperCAmelCase      (      cls							)       ->							str:

          if cls.NAMING_INFO is not None:
               return

          _a    	=				{
              '''short_word''': {},
              '''reverse_short_word''': {},
              '''short_param''': {},
              '''reverse_short_param''': {},
          }

          _a    	=				list(cls.DEFAULTS.keys()							)

          for k in field_keys:
               cls.add_new_param_name(__UpperCAmelCase    ,				__UpperCAmelCase							)

          _a    	=				info


     @classmethod
     def 							_UpperCAmelCase      (      cls    ,				__UpperCAmelCase							)       ->							str:
          cls.build_naming_info()
          assert cls.PREFIX is not None
          _a    	=				[copy.copy(cls.PREFIX							)]

          for k, v in params.items():
               if k not in cls.DEFAULTS:
                    raise Exception(F'You should provide a default value for the param name {k} with value {v}'							)
               if v == cls.DEFAULTS[k]:
                    # The default value is not added to the name
                    continue

               _a    	=				cls.NAMING_INFO['''short_param'''][k]

               if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							):
                    _a    	=				1 if v else 0

               _a    	=				'''''' if isinstance(__UpperCAmelCase    ,				(int, float)							) else '''-'''
               _a    	=				F'{key}{sep}{v}'
               name.append(__UpperCAmelCase							)

          return "_".join(__UpperCAmelCase							)





     @classmethod
     def 							_UpperCAmelCase      (      cls    ,				__UpperCAmelCase							)       ->							Union[str, Any]:
          _a    	=				repr[len(cls.PREFIX							) + 1 :]
          if repr == "":
               _a    	=				[]
          else:
               _a    	=				repr.split('''_'''							)

          _a    	=				{}

          for value in values:
               if "-" in value:
                    _a	,      _a    	=				value.split('''-'''							)
               else:
                    _a    	=				re.sub('''[0-9.]'''    ,				''''''    ,				__UpperCAmelCase							)
                    _a    	=				float(re.sub('''[^0-9.]'''    ,				''''''    ,				__UpperCAmelCase							)							)

               _a    	=				cls.NAMING_INFO['''reverse_short_param'''][p_k]

               _a    	=				p_v

          for k in cls.DEFAULTS:
               if k not in parameters:
                    _a    	=				cls.DEFAULTS[k]

          return parameters



"""simple docstring"""






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

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


__snake_case		=       logging.get_logger(__name__)


class     __lowerCamelCase  (					a__				):

     '''simple docstring'''
     A_       :	Any    =		['input_ids', 'attention_mask']


     def __init__(      self    ,				__UpperCAmelCase="</s>"    ,				__UpperCAmelCase="<unk>"    ,				__UpperCAmelCase="<pad>"    ,				__UpperCAmelCase=125    ,				__UpperCAmelCase=None    ,				**__UpperCAmelCase    ,				)       ->							None:
          # Add extra_ids to the special token list
          if extra_ids > 0 and additional_special_tokens is None:
               _a    	=				[F'<extra_id_{i}>' for i in range(__UpperCAmelCase							)]
          elif extra_ids > 0 and additional_special_tokens is not None:
               # Check that we have the right number of extra_id special tokens
               _a    	=				len(set(filter(lambda __UpperCAmelCase							: bool('''extra_id''' in str(__UpperCAmelCase							)							)    ,				__UpperCAmelCase							)							)							)
               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'''							)

          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else pad_token
          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else eos_token
          _a    	=				AddedToken(__UpperCAmelCase    ,				lstrip=__UpperCAmelCase    ,				rstrip=__UpperCAmelCase							) if isinstance(__UpperCAmelCase    ,				__UpperCAmelCase							) else unk_token

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

          _a    	=				extra_ids

          _a    	=				2**8  # utf is 8 bits

          # define special tokens dict
          _a    	=				{
              self.pad_token: 0,
              self.eos_token: 1,
              self.unk_token: 2,
          }
          _a    	=				len(self.special_tokens_encoder							)
          _a    	=				len(__UpperCAmelCase							)
          for i, token in enumerate(__UpperCAmelCase							):
               _a    	=				self.vocab_size + i - n
          _a    	=				{v: k for k, v in self.special_tokens_encoder.items()}


     @property
     def 							_UpperCAmelCase      (      self							)       ->							Dict:
          return self._utf_vocab_size + self._num_special_tokens + self._extra_ids


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None    ,				__UpperCAmelCase = False							)       ->							List[int]:
          if already_has_special_tokens:
               return super().get_special_tokens_mask(
                   token_ids_a=__UpperCAmelCase    ,				token_ids_a=__UpperCAmelCase    ,				already_has_special_tokens=__UpperCAmelCase							)

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


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[int]:
          if len(__UpperCAmelCase							) > 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 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							List[int]:
          _a    	=				[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 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							List[int]:
          _a    	=				self._add_eos_if_not_present(__UpperCAmelCase							)
          if token_ids_a is None:
               return token_ids_a
          else:
               _a    	=				self._add_eos_if_not_present(__UpperCAmelCase							)
               return token_ids_a + token_ids_a


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[str]:
          _a    	=				[chr(__UpperCAmelCase							) for i in text.encode('''utf-8'''							)]
          return tokens


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							Union[str, Any]:
          if token in self.special_tokens_encoder:
               _a    	=				self.special_tokens_encoder[token]
          elif token in self.added_tokens_encoder:
               _a    	=				self.added_tokens_encoder[token]
          elif len(__UpperCAmelCase							) != 1:
               _a    	=				self.unk_token_id
          else:
               _a    	=				ord(__UpperCAmelCase							) + self._num_special_tokens
          return token_id


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							List[Any]:
          if index in self.special_tokens_decoder:
               _a    	=				self.special_tokens_decoder[index]
          else:
               _a    	=				chr(index - self._num_special_tokens							)
          return token


     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase							)       ->							Any:
          _a    	=				B''''''
          for token in tokens:
               if token in self.special_tokens_decoder:
                    _a    	=				self.special_tokens_decoder[token].encode('''utf-8'''							)
               elif token in self.added_tokens_decoder:
                    _a    	=				self.special_tokens_decoder[token].encode('''utf-8'''							)
               elif token in self.special_tokens_encoder:
                    _a    	=				token.encode('''utf-8'''							)
               elif token in self.added_tokens_encoder:
                    _a    	=				token.encode('''utf-8'''							)
               else:
                    _a    	=				bytes([ord(__UpperCAmelCase							)]							)
               bstring += tok_string
          _a    	=				bstring.decode('''utf-8'''    ,				errors='''ignore'''							)
          return string





     def 							_UpperCAmelCase      (      self    ,				__UpperCAmelCase    ,				__UpperCAmelCase = None							)       ->							Tuple[str]:
          return ()