




'''simple docstring'''







from typing import Dict, List, Optional

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


A				:					Optional[Any]    						=			logging.get_logger(__name__)


A				:					Union[str, Any]    						=			{
    '''nielsr/canine-s''': 2048,
}

# Unicode defines 1,114,112 total “codepoints”
A				:					Union[str, Any]    						=			1114112

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

A				:					Optional[int]    						=			0XE000
A				:					Dict    						=			0XE001
A				:					Tuple    						=			0XE002
A				:					Any    						=			0XE003
A				:					Optional[Any]    						=			0XE004

# Maps special codepoints to human-readable names.
A				:					Optional[Any]    						=			{
    # 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.
A				:					Optional[int]    						=			{name: codepoint for codepoint, name in SPECIAL_CODEPOINTS.items()}


class 			__lowerCamelCase			(	__SCREAMING_SNAKE_CASE	):
    """simple docstring"""
    a													=   PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES


    def __init__(  self      :							Union[str, Any]				,							SCREAMING_SNAKE_CASE      :							Any=chr(_a)				,							SCREAMING_SNAKE_CASE      :							int=chr(_a)				,							SCREAMING_SNAKE_CASE      :							Optional[int]=chr(_a)				,							SCREAMING_SNAKE_CASE      :							Optional[Any]=chr(_a)				,							SCREAMING_SNAKE_CASE      :							Dict=chr(_a)				,							SCREAMING_SNAKE_CASE      :							Dict=chr(_a)				,							SCREAMING_SNAKE_CASE      :							List[str]=False				,							SCREAMING_SNAKE_CASE      :							Union[str, Any]=2048				,							**SCREAMING_SNAKE_CASE      :							List[Any]				,							):
           _A					:     Tuple     = AddedToken(_a				,							lstrip=_a				,							rstrip=_a) if isinstance(_a				,							_a) else bos_token
           _A					:     Any     = AddedToken(_a				,							lstrip=_a				,							rstrip=_a) if isinstance(_a				,							_a) else eos_token
           _A					:     Optional[Any]     = AddedToken(_a				,							lstrip=_a				,							rstrip=_a) if isinstance(_a				,							_a) else sep_token
           _A					:     Dict     = AddedToken(_a				,							lstrip=_a				,							rstrip=_a) if isinstance(_a				,							_a) else cls_token
           _A					:     int     = AddedToken(_a				,							lstrip=_a				,							rstrip=_a) if isinstance(_a				,							_a) else pad_token

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

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

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

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

           _A					:     Optional[int]     = UNICODE_VOCAB_SIZE
           _A					:     str     = len(self._special_codepoints)


    @property
    def        A   (  self      :							Tuple):
           return self._unicode_vocab_size


    def        A   (  self      :							Union[str, Any]				,							SCREAMING_SNAKE_CASE      :							List[str]):
           return list(_a)


    def        A   (  self      :							Dict				,							SCREAMING_SNAKE_CASE      :							Union[str, Any]):
           try:
                  return ord(_a)
           except TypeError:
                  raise ValueError(F'invalid token: \'{token}\'')


    def        A   (  self      :							int				,							SCREAMING_SNAKE_CASE      :							Tuple):
           try:
                  if index in SPECIAL_CODEPOINTS:
                         return SPECIAL_CODEPOINTS[index]
                  return chr(_a)
           except TypeError:
                  raise ValueError(F'invalid id: {index}')


    def        A   (  self      :							Optional[Any]				,							SCREAMING_SNAKE_CASE      :							Optional[int]):
           return "".join(_a)


    def        A   (  self      :							Optional[int]				,							SCREAMING_SNAKE_CASE      :							Dict				,							SCREAMING_SNAKE_CASE      :							List[Any] = None):
           _A					:     Union[str, Any]     = [self.sep_token_id]
           _A					:     Optional[Any]     = [self.cls_token_id]

           _A					:     Optional[int]     = cls + token_ids_a + sep
           if token_ids_a is not None:
                  result += token_ids_a + sep
           return result


    def        A   (  self      :							Optional[int]				,							SCREAMING_SNAKE_CASE      :							Any				,							SCREAMING_SNAKE_CASE      :							Dict = None				,							SCREAMING_SNAKE_CASE      :							Any = False):
           if already_has_special_tokens:
                  return super().get_special_tokens_mask(
                      token_ids_a=_a				,							token_ids_a=_a				,							already_has_special_tokens=_a)

           _A					:     Optional[Any]     = [1] + ([0] * len(_a)) + [1]
           if token_ids_a is not None:
                  result += ([0] * len(_a)) + [1]
           return result


    def        A   (  self      :							int				,							SCREAMING_SNAKE_CASE      :							int				,							SCREAMING_SNAKE_CASE      :							Optional[Any] = None):
           _A					:     Union[str, Any]     = [self.sep_token_id]
           _A					:     Optional[Any]     = [self.cls_token_id]

           _A					:     Tuple     = len(cls + token_ids_a + sep) * [0]
           if token_ids_a is not None:
                  result += len(token_ids_a + sep) * [1]
           return result


    def        A   (  self      :							Union[str, Any]				,							SCREAMING_SNAKE_CASE      :							Union[str, Any]				,							SCREAMING_SNAKE_CASE      :							Tuple = None):
           return ()










'''simple docstring'''







A				:					Dict    						=			'''Alexander Joslin'''

import operator as op

from .stack import Stack






def 				lowerCAmelCase__	(    lowerCamelCase					:      str       ):
       _A					:     Dict     = {'*': op.mul, '/': op.truediv, '+': op.add, '-': op.sub}

       _A					:     Stack[int]     = Stack()
       _A					:     Stack[str]     = Stack()

       for i in equation:
              if i.isdigit():
                     # RULE 1
                     operand_stack.push(int(lowerCamelCase       )       )
              elif i in operators:
                     # RULE 2
                     operator_stack.push(lowerCamelCase       )
              elif i == ")":
                     # RULE 4
                     _A					:     List[str]     = operator_stack.peek()
                     operator_stack.pop()
                     _A					:     Dict     = operand_stack.peek()
                     operand_stack.pop()
                     _A					:     Optional[int]     = operand_stack.peek()
                     operand_stack.pop()

                     _A					:     Dict     = operators[opr](lowerCamelCase  ,lowerCamelCase       )
                     operand_stack.push(lowerCamelCase       )

    # RULE 5
       return operand_stack.peek()


if __name__ == "__main__":
   A				:					Dict    						=			'''(5 + ((4 * 2) * (2 + 3)))'''
   # answer = 45
   print(f"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")






