'''simple docstring'''




import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
		from .tokenization_fnet import FNetTokenizer
else:
		__UpperCAmelCase												=None

__UpperCAmelCase												=logging.get_logger(__name__)
__UpperCAmelCase												={"vocab_file": "spiece.model", "tokenizer_file": "tokenizer.json"}

__UpperCAmelCase												={
    "vocab_file": {
        "google/fnet-base": "https://huggingface.co/google/fnet-base/resolve/main/spiece.model",
        "google/fnet-large": "https://huggingface.co/google/fnet-large/resolve/main/spiece.model",
    },
    "tokenizer_file": {
        "google/fnet-base": "https://huggingface.co/google/fnet-base/resolve/main/tokenizer.json",
        "google/fnet-large": "https://huggingface.co/google/fnet-large/resolve/main/tokenizer.json",
    },
}

__UpperCAmelCase												={
    "google/fnet-base": 5_1_2,
    "google/fnet-large": 5_1_2,
}

__UpperCAmelCase												="▁"




class    a__				(       UpperCAmelCase__			):
					lowerCamelCase  :					str							=VOCAB_FILES_NAMES
					lowerCamelCase  :					Any							=PRETRAINED_VOCAB_FILES_MAP
					lowerCamelCase  :					Any							=PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					lowerCamelCase  :					Optional[int]							=["input_ids", "token_type_ids"]
					lowerCamelCase  :					Optional[int]							=FNetTokenizer






					def __init__(			self		:		List[str]  ,    a		:		Any=None  ,    a		:		int=None  ,    a		:		Union[str, Any]=False  ,    a		:		Any=True  ,    a		:		Optional[Any]=True  ,    a		:		List[str]="<unk>"  ,    a		:		int="[SEP]"  ,    a		:		Union[str, Any]="<pad>"  ,    a		:		List[Any]="[CLS]"  ,    a		:		Dict="[MASK]"  ,    **a		:		int  ,    ):





									"""simple docstring"""



									__lowerCamelCase          =  (
									    AddedToken(a  ,    lstrip=a  ,    rstrip=a  ,    normalized=a   )
									    if isinstance(a  ,    a   )
									    else mask_token
									)

									super().__init__(
									    a  ,    tokenizer_file=a  ,    do_lower_case=a  ,    remove_space=a  ,    keep_accents=a  ,    unk_token=a  ,    sep_token=a  ,    pad_token=a  ,    cls_token=a  ,    mask_token=a  ,    **a  ,    )

									__lowerCamelCase          =  do_lower_case
									__lowerCamelCase          =  remove_space
									__lowerCamelCase          =  keep_accents
									__lowerCamelCase          =  vocab_file
									__lowerCamelCase          =  False if not self.vocab_file else True






					def        SCREAMING_SNAKE_CASE__       (			self		:		Optional[int]  ,    a		:		List[int]  ,    a		:		Optional[List[int]] = None   ):





									"""simple docstring"""



									__lowerCamelCase          =  [self.sep_token_id]
									__lowerCamelCase          =  [self.cls_token_id]
									if token_ids_a is None:
													return cls + token_ids_a + sep
									return cls + token_ids_a + sep + token_ids_a + sep






					def        SCREAMING_SNAKE_CASE__       (			self		:		Optional[Any]  ,    a		:		List[int]  ,    a		:		Optional[List[int]] = None   ):





									"""simple docstring"""



									__lowerCamelCase          =  [self.sep_token_id]
									__lowerCamelCase          =  [self.cls_token_id]

									if token_ids_a is None:
													return len(cls + token_ids_a + sep   ) * [0]
									return len(cls + token_ids_a + sep   ) * [0] + len(token_ids_a + sep   ) * [1]






					def        SCREAMING_SNAKE_CASE__       (			self		:		List[str]  ,    a		:		str  ,    a		:		Optional[str] = None   ):





									"""simple docstring"""



									if not os.path.isdir(a   ):
													logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""   )
													return
									__lowerCamelCase          =  os.path.join(
									    a  ,    (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']   )

									if os.path.abspath(self.vocab_file   ) != os.path.abspath(a   ):
													copyfile(self.vocab_file  ,    a   )

									return (out_vocab_file,)

'''simple docstring'''




def __lowerCAmelCase			(							UpperCamelCase__    )     ->   str:
    __lowerCamelCase          =  []
    __lowerCamelCase          =  set({'''(''', '''[''', '''{'''}    )
    __lowerCamelCase          =  set({''')''', ''']''', '''}'''}    )
    __lowerCamelCase          =  {'''{''': '''}''', '''[''': ''']''', '''(''': ''')'''}

    for i in range(len(UpperCamelCase__    )    ):
        if s[i] in open_brackets:
            stack.append(s[i]    )

        elif s[i] in closed_brackets and (
            len(UpperCamelCase__    ) == 0 or (len(UpperCamelCase__    ) > 0 and open_to_closed[stack.pop()] != s[i])
        ):
            return False

    return len(UpperCamelCase__    ) == 0






def __lowerCAmelCase			(							)     ->   Union[str, Any]:
    __lowerCamelCase          =  input('''Enter sequence of brackets: '''    )
    if is_balanced(UpperCamelCase__    ):
        print(UpperCamelCase__    ,  '''is balanced'''    )
    else:
        print(UpperCamelCase__    ,  '''is not balanced'''    )


if __name__ == "__main__":
  main()
