


from typing import Dict, List, Optional

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


SCREAMING_SNAKE_CASE       :		Optional[int]         =				logging.get_logger(__name__)


SCREAMING_SNAKE_CASE       :		Optional[int]         =				{
    "nielsr/canine-s": 2_048,
}

# Unicode defines 1,114,112 total “codepoints”
SCREAMING_SNAKE_CASE       :		str         =				1_114_112

# Below: Constants defining canonical codepoints for special, pseudo-characters.
# Copied from https://github.com/google-research/language/blob/master/language/canine/special_codepoints.py
SCREAMING_SNAKE_CASE       :		List[str]         =				0

SCREAMING_SNAKE_CASE       :		Any         =				0Xe000
SCREAMING_SNAKE_CASE       :		Dict         =				0Xe001
SCREAMING_SNAKE_CASE       :		Optional[Any]         =				0Xe002
SCREAMING_SNAKE_CASE       :		List[Any]         =				0Xe003
SCREAMING_SNAKE_CASE       :		Union[str, Any]         =				0Xe004

# Maps special codepoints to human-readable names.
SCREAMING_SNAKE_CASE       :		Dict[int, str]         =				{
    # Special symbols are represented using codepoints values that are valid,
    # but designated as "Private Use", meaning that they will never be assigned
    # characters by the Unicode Consortium, and are thus safe for use here.
    #
    # NOTE: Do *NOT* add any sort of [UNK_CHAR] here. They are explicitly
    # excluded and should fail with a hard error.
    CLS: "[CLS]",
    SEP: "[SEP]",
    BOS: "[BOS]",
    MASK: "[MASK]",
    PAD: "[PAD]",
    RESERVED: "[RESERVED]",
}

# Maps special codepoint human-readable names to their codepoint values.
SCREAMING_SNAKE_CASE       :		Dict[str, int]         =				{name: codepoint for codepoint, name in SPECIAL_CODEPOINTS.items()}






class      UpperCamelCase					(		lowercase__     ):


   '''simple docstring'''







   lowercase					:	Union[str, Any]									=PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
   def __init__(     self   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=chr(UpperCamelCase_		)   ,							UpperCamelCase_=False   ,							UpperCamelCase_=2048   ,							**UpperCamelCase_   ,							):
        lowercase_       :Optional[int]     =       AddedToken(UpperCamelCase_   ,							lstrip=UpperCamelCase_   ,							rstrip=UpperCamelCase_		) if isinstance(UpperCamelCase_   ,							UpperCamelCase_		) else bos_token
        lowercase_       :Union[str, Any]     =       AddedToken(UpperCamelCase_   ,							lstrip=UpperCamelCase_   ,							rstrip=UpperCamelCase_		) if isinstance(UpperCamelCase_   ,							UpperCamelCase_		) else eos_token
        lowercase_       :List[str]     =       AddedToken(UpperCamelCase_   ,							lstrip=UpperCamelCase_   ,							rstrip=UpperCamelCase_		) if isinstance(UpperCamelCase_   ,							UpperCamelCase_		) else sep_token
        lowercase_       :List[str]     =       AddedToken(UpperCamelCase_   ,							lstrip=UpperCamelCase_   ,							rstrip=UpperCamelCase_		) if isinstance(UpperCamelCase_   ,							UpperCamelCase_		) else cls_token
        lowercase_       :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
        lowercase_       :List[str]     =       AddedToken(UpperCamelCase_   ,							lstrip=UpperCamelCase_   ,							rstrip=UpperCamelCase_		) if isinstance(UpperCamelCase_   ,							UpperCamelCase_		) else mask_token

        super().__init__(
            bos_token=UpperCamelCase_   ,							eos_token=UpperCamelCase_   ,							sep_token=UpperCamelCase_   ,							cls_token=UpperCamelCase_   ,							pad_token=UpperCamelCase_   ,							mask_token=UpperCamelCase_   ,							add_prefix_space=UpperCamelCase_   ,							model_max_length=UpperCamelCase_   ,							**UpperCamelCase_   ,							)

        # Creates a mapping for looking up the IDs of special symbols.
        lowercase_       :Dict[str, int]     =       {}
        for codepoint, name in SPECIAL_CODEPOINTS.items():
             lowercase_       :str     =       codepoint

        # Creates a mapping for looking up the string forms of special symbol IDs.
        lowercase_       :Dict[int, str]     =       {
            codepoint: name for name, codepoint in self._special_codepoints.items()
        }

        lowercase_       :Optional[Any]     =       UNICODE_VOCAB_SIZE
        lowercase_       :int     =       len(self._special_codepoints		)
   @property
   def 		UpperCamelCase  (     self		):
        return self._unicode_vocab_size
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
        return list(UpperCamelCase_		)
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
        try:
             return ord(UpperCamelCase_		)
        except TypeError:
             raise ValueError(f"invalid token: '{token}'"		)
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
        try:
             if index in SPECIAL_CODEPOINTS:
                  return SPECIAL_CODEPOINTS[index]
             return chr(UpperCamelCase_		)
        except TypeError:
             raise ValueError(f"invalid id: {index}"		)
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
        return "".join(UpperCamelCase_		)
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_   ,							UpperCamelCase_ = None		):
        lowercase_       :str     =       [self.sep_token_id]
        lowercase_       :List[Any]     =       [self.cls_token_id]

        lowercase_       :Dict     =       cls + token_ids_a + sep
        if token_ids_a is not None:
             result += token_ids_a + sep
        return result
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_   ,							UpperCamelCase_ = None   ,							UpperCamelCase_ = 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_		)

        lowercase_       :Tuple     =       [1] + ([0] * len(UpperCamelCase_		)) + [1]
        if token_ids_a is not None:
             result += ([0] * len(UpperCamelCase_		)) + [1]
        return result
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_   ,							UpperCamelCase_ = None		):
        lowercase_       :Dict     =       [self.sep_token_id]
        lowercase_       :Optional[Any]     =       [self.cls_token_id]

        lowercase_       :Union[str, Any]     =       len(cls + token_ids_a + sep		) * [0]
        if token_ids_a is not None:
             result += len(token_ids_a + sep		) * [1]
        return result




   def 		UpperCamelCase  (     self   ,							UpperCamelCase_   ,							UpperCamelCase_ = None		):
        return ()





from torch import nn




def     UpperCamelCase    (      _a		)					->							str:
     '''simple docstring'''





     if act_fn in ["swish", "silu"]:
          return nn.SiLU()
     elif act_fn == "mish":
          return nn.Mish()
     elif act_fn == "gelu":
          return nn.GELU()
     else:
          raise ValueError(f"Unsupported activation function: {act_fn}"		)

