"""simple docstring"""
import warnings
from typing import Dict, List, Optional, Tuple

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


lowercase__					       =	logging.get_logger(__name__)




class    __snake_case       (     __lowerCAmelCase				):
      a__        =		["""input_ids""", """attention_mask"""]



      def __init__(						self    ,			lowercase="</s>"    ,			lowercase="<unk>"    ,			lowercase="<pad>"    ,			lowercase=1_25    ,			lowercase=None    ,			**lowercase    ,			)	->			None:





        '''simple docstring'''





        if extra_ids > 0 and additional_special_tokens is None:
          a__:     Optional[Any]										=	[f'<extra_id_{i}>' for i in range(lowercase)]
        elif extra_ids > 0 and additional_special_tokens is not None:
          # Check that we have the right number of extra_id special tokens
          a__:     Optional[int]										=	len(set(filter(lambda lowercase: bool('extra_id' in str(lowercase))    ,			lowercase)))
          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__:     Dict										=	AddedToken(lowercase    ,			lstrip=lowercase    ,			rstrip=lowercase) if isinstance(lowercase    ,			lowercase) else pad_token
        a__:     Optional[int]										=	AddedToken(lowercase    ,			lstrip=lowercase    ,			rstrip=lowercase) if isinstance(lowercase    ,			lowercase) else eos_token
        a__:     Dict										=	AddedToken(lowercase    ,			lstrip=lowercase    ,			rstrip=lowercase) if isinstance(lowercase    ,			lowercase) else unk_token

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

        a__:     Union[str, Any]										=	extra_ids

        a__:     str										=	2**8  # utf is 8 bits

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



      @property
      def   lowerCamelCase_   (						self)	->			List[Any]:





        '''simple docstring'''





        return self._utf_vocab_size + self._num_special_tokens + self._extra_ids



      def   lowerCamelCase_   (						self    ,			lowercase    ,			lowercase = None    ,			lowercase = False)	->			List[int]:





        '''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)

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



      def   lowerCamelCase_   (						self    ,			lowercase)	->			List[int]:





        '''simple docstring'''





        if len(lowercase) > 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   lowerCamelCase_   (						self    ,			lowercase    ,			lowercase = None)	->			List[int]:





        '''simple docstring'''





        a__:     Any										=	[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   lowerCamelCase_   (						self    ,			lowercase    ,			lowercase = None)	->			List[int]:





        '''simple docstring'''





        a__:     Dict										=	self._add_eos_if_not_present(lowercase)
        if token_ids_a is None:
          return token_ids_a
        else:
          a__:     Optional[Any]										=	self._add_eos_if_not_present(lowercase)
          return token_ids_a + token_ids_a



      def   lowerCamelCase_   (						self    ,			lowercase)	->			List[str]:





        '''simple docstring'''





        a__:     int										=	[chr(lowercase) for i in text.encode('utf-8')]
        return tokens



      def   lowerCamelCase_   (						self    ,			lowercase)	->			List[str]:





        '''simple docstring'''





        if token in self.special_tokens_encoder:
          a__:     List[str]										=	self.special_tokens_encoder[token]
        elif token in self.added_tokens_encoder:
          a__:     Union[str, Any]										=	self.added_tokens_encoder[token]
        elif len(lowercase) != 1:
          a__:     List[Any]										=	self.unk_token_id
        else:
          a__:     int										=	ord(lowercase) + self._num_special_tokens
        return token_id



      def   lowerCamelCase_   (						self    ,			lowercase)	->			List[str]:





        '''simple docstring'''





        if index in self.special_tokens_decoder:
          a__:     Tuple										=	self.special_tokens_decoder[index]
        else:
          a__:     Tuple										=	chr(index - self._num_special_tokens)
        return token



      def   lowerCamelCase_   (						self    ,			lowercase)	->			Union[str, Any]:





        '''simple docstring'''





        a__:     Optional[Any]										=	B''
        for token in tokens:
          if token in self.special_tokens_decoder:
            a__:     Optional[Any]										=	self.special_tokens_decoder[token].encode('utf-8')
          elif token in self.added_tokens_decoder:
            a__:     List[Any]										=	self.special_tokens_decoder[token].encode('utf-8')
          elif token in self.special_tokens_encoder:
            a__:     Any										=	token.encode('utf-8')
          elif token in self.added_tokens_encoder:
            a__:     Union[str, Any]										=	token.encode('utf-8')
          else:
            a__:     Union[str, Any]										=	bytes([ord(lowercase)])
          bstring += tok_string
        a__:     str										=	bstring.decode('utf-8'    ,			errors='ignore')
        return string



      def   lowerCamelCase_   (						self    ,			lowercase    ,			lowercase = None)	->			Tuple[str]:





        '''simple docstring'''





        return ()



"""simple docstring"""
from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowercase__					       =	logging.get_logger(__name__)

lowercase__					       =	{
    'edbeeching/decision-transformer-gym-hopper-medium': (
        'https://huggingface.co/edbeeching/decision-transformer-gym-hopper-medium/resolve/main/config.json'
    ),
    # See all DecisionTransformer models at https://huggingface.co/models?filter=decision_transformer
}




class    __snake_case       (     __lowerCAmelCase				):
      a__        =		"""decision_transformer"""
      a__        =		["""past_key_values"""]
      a__        =		{
          """max_position_embeddings""": """n_positions""",
          """num_attention_heads""": """n_head""",
          """num_hidden_layers""": """n_layer""",
      }



      def __init__(						self    ,			lowercase=17    ,			lowercase=4    ,			lowercase=1_28    ,			lowercase=40_96    ,			lowercase=True    ,			lowercase=1    ,			lowercase=10_24    ,			lowercase=3    ,			lowercase=1    ,			lowercase=None    ,			lowercase="relu"    ,			lowercase=0.1    ,			lowercase=0.1    ,			lowercase=0.1    ,			lowercase=1e-5    ,			lowercase=0.02    ,			lowercase=True    ,			lowercase=True    ,			lowercase=5_02_56    ,			lowercase=5_02_56    ,			lowercase=False    ,			lowercase=False    ,			**lowercase    ,			)	->			Tuple:





        '''simple docstring'''





        a__:     List[str]										=	state_dim
        a__:     int										=	act_dim
        a__:     List[Any]										=	hidden_size
        a__:     List[str]										=	max_ep_len
        a__:     List[Any]										=	action_tanh
        a__:     Optional[Any]										=	vocab_size
        a__:     Tuple										=	n_positions
        a__:     Dict										=	n_layer
        a__:     Optional[int]										=	n_head
        a__:     Optional[int]										=	n_inner
        a__:     Any										=	activation_function
        a__:     Union[str, Any]										=	resid_pdrop
        a__:     Any										=	embd_pdrop
        a__:     Any										=	attn_pdrop
        a__:     List[Any]										=	layer_norm_epsilon
        a__:     Optional[Any]										=	initializer_range
        a__:     Any										=	scale_attn_weights
        a__:     Dict										=	use_cache
        a__:     Optional[int]										=	scale_attn_by_inverse_layer_idx
        a__:     List[str]										=	reorder_and_upcast_attn

        a__:     Any										=	bos_token_id
        a__:     int										=	eos_token_id

        super().__init__(bos_token_id=lowercase    ,			eos_token_id=lowercase    ,			**lowercase)


