
"""simple docstring"""





import json
import os
from typing import Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


UpperCamelCase_					:						Union[str, Any]				= logging.get_logger(__name__)

UpperCamelCase_					:						Optional[int]				= {'''vocab_file''': '''vocab.json'''}

UpperCamelCase_					:						Union[str, Any]				= {
    '''vocab_file''': {
        '''mgp-str''': '''https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json''',
    }
}

UpperCamelCase_					:						str				= {'''mgp-str''': 27}






class __lowerCAmelCase				(					_lowercase      ):




			"""simple docstring"""







			snake_case	      =				VOCAB_FILES_NAMES
			snake_case	      =				PRETRAINED_VOCAB_FILES_MAP
			snake_case	      =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




			def __init__(				self						:					Union[str, Any]       ,   _snake_case						:					Optional[Any]       ,   _snake_case						:					Dict="[GO]"       ,   _snake_case						:					List[Any]="[GO]"       ,   _snake_case						:					Dict="[s]"       ,   _snake_case						:					Optional[int]="[GO]"       ,   **_snake_case						:					List[Any]	)      -> Union[str, Any]:







								"""simple docstring"""
								super().__init__(
								    unk_token=_snake_case       ,   bos_token=_snake_case       ,   eos_token=_snake_case       ,   pad_token=_snake_case       ,   **_snake_case       ,   )

								with open(_snake_case       ,   encoding="utf-8"	) as vocab_handle:
													A_				 =						json.load(_snake_case	)
								A_				 =						{v: k for k, v in self.vocab.items()}




			@property
			def      lowerCamelCase__     (				self						:					Union[str, Any]	)      -> List[Any]:







								"""simple docstring"""
								return len(self.vocab	)




			def      lowerCamelCase__     (				self						:					int	)      -> int:







								"""simple docstring"""
								return dict(self.vocab       ,   **self.added_tokens_encoder	)




			def      lowerCamelCase__     (				self						:					str       ,   _snake_case						:					Optional[Any]	)      -> Union[str, Any]:







								"""simple docstring"""
								A_				 =						[]
								for s in text:
													char_tokens.extend(_snake_case	)
								return char_tokens




			def      lowerCamelCase__     (				self						:					List[str]       ,   _snake_case						:					List[str]	)      -> Tuple:







								"""simple docstring"""
								return self.vocab.get(_snake_case       ,   self.vocab.get(self.unk_token	)	)




			def      lowerCamelCase__     (				self						:					Tuple       ,   _snake_case						:					Tuple	)      -> List[str]:







								"""simple docstring"""
								return self.decoder.get(_snake_case	)






			def      lowerCamelCase__     (				self						:					Tuple       ,   _snake_case						:					str       ,   _snake_case						:					Optional[str] = None	)      -> Tuple[str]:







								"""simple docstring"""
								if not os.path.isdir(_snake_case	):
													logger.error("Vocabulary path ({}) should be a directory".format(_snake_case	)	)
													return
								A_				 =						os.path.join(
								    _snake_case       ,   (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]	)

								with open(_snake_case       ,   "w"       ,   encoding="utf-8"	) as f:
													f.write(json.dumps(self.vocab       ,   indent=2       ,   sort_keys=_snake_case       ,   ensure_ascii=_snake_case	) + "\n"	)

								return (vocab_file,)






"""simple docstring"""





def 							A_     (__a				,   __a				,   __a				):

					'''simple docstring'''





					A_				 =						len(__a				)
					A_				 =						[[0] * n for i in range(__a				)]
					for i in range(__a				):
										A_				 =						y_points[i]

					for i in range(2				,   __a				):
										for j in range(__a				,   __a				):
															A_				 =						(
															    (xa - x_points[j - i + 1]) * q[j][i - 1]
															    - (xa - x_points[j]) * q[j - 1][i - 1]
															) / (x_points[j] - x_points[j - i + 1])

					return [q[n - 1][n - 1], q]


if __name__ == "__main__":
		import doctest

		doctest.testmod()




