



from math import pi





def      __snake_case	(			_UpperCAmelCase   , _UpperCAmelCase				):
    return 2 * pi * radius * (angle / 360)


if __name__ == "__main__":
 print(arc_length(90, 10))










import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_convbert import ConvBertTokenizer


__snake_case						:str      		=     logging.get_logger(__name__)

__snake_case						:int      		=     {'''vocab_file''': '''vocab.txt'''}

__snake_case						:List[Any]      		=     {
    '''vocab_file''': {
        '''YituTech/conv-bert-base''': '''https://huggingface.co/YituTech/conv-bert-base/resolve/main/vocab.txt''',
        '''YituTech/conv-bert-medium-small''': (
            '''https://huggingface.co/YituTech/conv-bert-medium-small/resolve/main/vocab.txt'''
        ),
        '''YituTech/conv-bert-small''': '''https://huggingface.co/YituTech/conv-bert-small/resolve/main/vocab.txt''',
    }
}

__snake_case						:List[str]      		=     {
    '''YituTech/conv-bert-base''': 512,
    '''YituTech/conv-bert-medium-small''': 512,
    '''YituTech/conv-bert-small''': 512,
}


__snake_case						:Optional[int]      		=     {
    '''YituTech/conv-bert-base''': {'''do_lower_case''': True},
    '''YituTech/conv-bert-medium-small''': {'''do_lower_case''': True},
    '''YituTech/conv-bert-small''': {'''do_lower_case''': True},
}

class     _A       (	__UpperCAmelCase    ):
       UpperCamelCase__  :    Optional[int]											=						VOCAB_FILES_NAMES
       UpperCamelCase__  :    str											=						PRETRAINED_VOCAB_FILES_MAP
       UpperCamelCase__  :    Optional[Any]											=						PRETRAINED_INIT_CONFIGURATION
       UpperCamelCase__  :    Optional[int]											=						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       UpperCamelCase__  :    int											=						ConvBertTokenizer



       def __init__(		self							:     Optional[Any]     ,		__SCREAMING_SNAKE_CASE							:     Optional[Any]=None     ,		__SCREAMING_SNAKE_CASE							:     Dict=None     ,		__SCREAMING_SNAKE_CASE							:     Tuple=True     ,		__SCREAMING_SNAKE_CASE							:     Optional[int]="[UNK]"     ,		__SCREAMING_SNAKE_CASE							:     int="[SEP]"     ,		__SCREAMING_SNAKE_CASE							:     List[Any]="[PAD]"     ,		__SCREAMING_SNAKE_CASE							:     int="[CLS]"     ,		__SCREAMING_SNAKE_CASE							:     Optional[int]="[MASK]"     ,		__SCREAMING_SNAKE_CASE							:     Optional[int]=True     ,		__SCREAMING_SNAKE_CASE							:     Union[str, Any]=None     ,		**__SCREAMING_SNAKE_CASE							:     Dict     ,		):


           '''simple docstring'''

           super().__init__(
               __SCREAMING_SNAKE_CASE     ,		tokenizer_file=__SCREAMING_SNAKE_CASE     ,		do_lower_case=__SCREAMING_SNAKE_CASE     ,		unk_token=__SCREAMING_SNAKE_CASE     ,		sep_token=__SCREAMING_SNAKE_CASE     ,		pad_token=__SCREAMING_SNAKE_CASE     ,		cls_token=__SCREAMING_SNAKE_CASE     ,		mask_token=__SCREAMING_SNAKE_CASE     ,		tokenize_chinese_chars=__SCREAMING_SNAKE_CASE     ,		strip_accents=__SCREAMING_SNAKE_CASE     ,		**__SCREAMING_SNAKE_CASE     ,		)

           __a						       =				json.loads(self.backend_tokenizer.normalizer.__getstate__())
           if (
               normalizer_state.get('''lowercase'''     ,		__SCREAMING_SNAKE_CASE) != do_lower_case
               or normalizer_state.get('''strip_accents'''     ,		__SCREAMING_SNAKE_CASE) != strip_accents
               or normalizer_state.get('''handle_chinese_chars'''     ,		__SCREAMING_SNAKE_CASE) != tokenize_chinese_chars
           ):
               __a						       =				getattr(__SCREAMING_SNAKE_CASE     ,		normalizer_state.pop('''type'''))
               __a						       =				do_lower_case
               __a						       =				strip_accents
               __a						       =				tokenize_chinese_chars
               __a						       =				normalizer_class(**__SCREAMING_SNAKE_CASE)

           __a						       =				do_lower_case



       def 		_lowerCamelCase			(		self							:     int     ,		__SCREAMING_SNAKE_CASE							:     Dict     ,		__SCREAMING_SNAKE_CASE							:     Any=None):


           '''simple docstring'''

           __a						       =				[self.cls_token_id] + token_ids_a + [self.sep_token_id]

           if token_ids_a:
               output += token_ids_a + [self.sep_token_id]

           return output



       def 		_lowerCamelCase			(		self							:     str     ,		__SCREAMING_SNAKE_CASE							:     List[int]     ,		__SCREAMING_SNAKE_CASE							:     Optional[List[int]] = None):


           '''simple docstring'''

           __a						       =				[self.sep_token_id]
           __a						       =				[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 		_lowerCamelCase			(		self							:     Optional[Any]     ,		__SCREAMING_SNAKE_CASE							:     str     ,		__SCREAMING_SNAKE_CASE							:     Optional[str] = None):


           '''simple docstring'''

           __a						       =				self._tokenizer.model.save(__SCREAMING_SNAKE_CASE     ,		name=__SCREAMING_SNAKE_CASE)
           return tuple(__SCREAMING_SNAKE_CASE)





