
"""simple docstring"""

import warnings
from typing import Dict, List, Optional, Tuple

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


_A						=			logging.get_logger(__name__)






class 	_lowercase       (    _A		):
	lowercase_				=     ["""input_ids""", """attention_mask"""]




	def __init__(			self		,			UpperCAmelCase_="</s>"		,			UpperCAmelCase_="<unk>"		,			UpperCAmelCase_="<pad>"		,			UpperCAmelCase_=125		,			UpperCAmelCase_=None		,			**UpperCAmelCase_		,			)		->							Union[str, Any]:
			# Add extra_ids to the special token list
			if extra_ids > 0 and additional_special_tokens is None:
					lowerCamelCase					:      Optional[int]          =   [F"""<extra_id_{i}>""" for i in range(__SCREAMING_SNAKE_CASE )]
			elif extra_ids > 0 and additional_special_tokens is not None:
					# Check that we have the right number of extra_id special tokens
					lowerCamelCase					:      str          =   len(set(filter(lambda UpperCAmelCase_ : bool('extra_id' in str(__SCREAMING_SNAKE_CASE ) )		,			__SCREAMING_SNAKE_CASE ) ) )
					if extra_tokens != extra_ids:
							raise ValueError(
							    F"""Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are"""
							    ' provided to ByT5Tokenizer. In this case the additional_special_tokens must include the'
							    ' extra_ids tokens' )

			lowerCamelCase					:      Optional[Any]          =   AddedToken(__SCREAMING_SNAKE_CASE		,			lstrip=__SCREAMING_SNAKE_CASE		,			rstrip=__SCREAMING_SNAKE_CASE ) if isinstance(__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE ) else pad_token
			lowerCamelCase					:      Tuple          =   AddedToken(__SCREAMING_SNAKE_CASE		,			lstrip=__SCREAMING_SNAKE_CASE		,			rstrip=__SCREAMING_SNAKE_CASE ) if isinstance(__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE ) else eos_token
			lowerCamelCase					:      Any          =   AddedToken(__SCREAMING_SNAKE_CASE		,			lstrip=__SCREAMING_SNAKE_CASE		,			rstrip=__SCREAMING_SNAKE_CASE ) if isinstance(__SCREAMING_SNAKE_CASE		,			__SCREAMING_SNAKE_CASE ) else unk_token

			super().__init__(
			    eos_token=__SCREAMING_SNAKE_CASE		,			unk_token=__SCREAMING_SNAKE_CASE		,			pad_token=__SCREAMING_SNAKE_CASE		,			extra_ids=__SCREAMING_SNAKE_CASE		,			additional_special_tokens=__SCREAMING_SNAKE_CASE		,			**__SCREAMING_SNAKE_CASE		,			)

			lowerCamelCase					:      Tuple          =   extra_ids

			lowerCamelCase					:      List[Any]          =   2**8  # utf is 8 bits

			# define special tokens dict
			lowerCamelCase					:      Tuple          =   {
			    self.pad_token: 0,
			    self.eos_token: 1,
			    self.unk_token: 2,
			}
			lowerCamelCase					:      Any          =   len(self.special_tokens_encoder )
			lowerCamelCase					:      Tuple          =   len(__SCREAMING_SNAKE_CASE )
			for i, token in enumerate(__SCREAMING_SNAKE_CASE ):
					lowerCamelCase					:      Dict          =   self.vocab_size + i - n
			lowerCamelCase					:      Union[str, Any]          =   {v: k for k, v in self.special_tokens_encoder.items()}




	@property
	def       _UpperCamelCase   (			self )		->							int:
			return self._utf_vocab_size + self._num_special_tokens + self._extra_ids




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_		,			UpperCAmelCase_ = None		,			UpperCAmelCase_ = False )		->							Optional[Any]:
			if already_has_special_tokens:
					return super().get_special_tokens_mask(
					    token_ids_a=__SCREAMING_SNAKE_CASE		,			token_ids_a=__SCREAMING_SNAKE_CASE		,			already_has_special_tokens=__SCREAMING_SNAKE_CASE )

			# normal case: some special tokens
			if token_ids_a is None:
					return ([0] * len(__SCREAMING_SNAKE_CASE )) + [1]
			return ([0] * len(__SCREAMING_SNAKE_CASE )) + [1] + ([0] * len(__SCREAMING_SNAKE_CASE )) + [1]




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_ )		->							Union[str, Any]:
			if len(__SCREAMING_SNAKE_CASE ) > 0 and token_ids[-1] == self.eos_token_id:
					warnings.warn(
					    F"""This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated"""
					    ' eos tokens being added.' )
					return token_ids
			else:
					return token_ids + [self.eos_token_id]




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_		,			UpperCAmelCase_ = None )		->							Dict:
			lowerCamelCase					:      Optional[int]          =   [self.eos_token_id]

			if token_ids_a is None:
					return len(token_ids_a + eos ) * [0]
			return len(token_ids_a + eos + token_ids_a + eos ) * [0]




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_		,			UpperCAmelCase_ = None )		->							Optional[int]:
			lowerCamelCase					:      Union[str, Any]          =   self._add_eos_if_not_present(__SCREAMING_SNAKE_CASE )
			if token_ids_a is None:
					return token_ids_a
			else:
					lowerCamelCase					:      str          =   self._add_eos_if_not_present(__SCREAMING_SNAKE_CASE )
					return token_ids_a + token_ids_a




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_ )		->							Optional[Any]:
			lowerCamelCase					:      str          =   [chr(__SCREAMING_SNAKE_CASE ) for i in text.encode('utf-8' )]
			return tokens




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_ )		->							int:
			if token in self.special_tokens_encoder:
					lowerCamelCase					:      Union[str, Any]          =   self.special_tokens_encoder[token]
			elif token in self.added_tokens_encoder:
					lowerCamelCase					:      Union[str, Any]          =   self.added_tokens_encoder[token]
			elif len(__SCREAMING_SNAKE_CASE ) != 1:
					lowerCamelCase					:      Tuple          =   self.unk_token_id
			else:
					lowerCamelCase					:      Union[str, Any]          =   ord(__SCREAMING_SNAKE_CASE ) + self._num_special_tokens
			return token_id




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_ )		->							Any:
			if index in self.special_tokens_decoder:
					lowerCamelCase					:      Tuple          =   self.special_tokens_decoder[index]
			else:
					lowerCamelCase					:      Tuple          =   chr(index - self._num_special_tokens )
			return token




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_ )		->							Optional[Any]:
			lowerCamelCase					:      List[str]          =   b''
			for token in tokens:
					if token in self.special_tokens_decoder:
							lowerCamelCase					:      List[Any]          =   self.special_tokens_decoder[token].encode('utf-8' )
					elif token in self.added_tokens_decoder:
							lowerCamelCase					:      Dict          =   self.special_tokens_decoder[token].encode('utf-8' )
					elif token in self.special_tokens_encoder:
							lowerCamelCase					:      Any          =   token.encode('utf-8' )
					elif token in self.added_tokens_encoder:
							lowerCamelCase					:      Dict          =   token.encode('utf-8' )
					else:
							lowerCamelCase					:      str          =   bytes([ord(__SCREAMING_SNAKE_CASE )] )
					bstring += tok_string
			lowerCamelCase					:      int          =   bstring.decode('utf-8'		,			errors='ignore' )
			return string




	def       _UpperCamelCase   (			self		,			UpperCAmelCase_		,			UpperCAmelCase_ = None )		->							Optional[int]:
			return ()








"""simple docstring"""

def 		UpperCAmelCase (		a_,						a_      ):





		'''simple docstring'''


		while b:
				lowerCamelCase     ,   lowerCamelCase					:      Tuple          =   b, a % b
		return a
def 		UpperCAmelCase (		a_,						a_      ):





		'''simple docstring'''


		return a if b == 0 else euclidean_gcd_recursive(a_,						a % b      )
def 		UpperCAmelCase (		):





		'''simple docstring'''


		print(F"""euclidean_gcd(3, 5) = {euclidean_gcd(3,						5      )}"""      )
		print(F"""euclidean_gcd(5, 3) = {euclidean_gcd(5,						3      )}"""      )
		print(F"""euclidean_gcd(1, 3) = {euclidean_gcd(1,						3      )}"""      )
		print(F"""euclidean_gcd(3, 6) = {euclidean_gcd(3,						6      )}"""      )
		print(F"""euclidean_gcd(6, 3) = {euclidean_gcd(6,						3      )}"""      )

		print(F"""euclidean_gcd_recursive(3, 5) = {euclidean_gcd_recursive(3,						5      )}"""      )
		print(F"""euclidean_gcd_recursive(5, 3) = {euclidean_gcd_recursive(5,						3      )}"""      )
		print(F"""euclidean_gcd_recursive(1, 3) = {euclidean_gcd_recursive(1,						3      )}"""      )
		print(F"""euclidean_gcd_recursive(3, 6) = {euclidean_gcd_recursive(3,						6      )}"""      )
		print(F"""euclidean_gcd_recursive(6, 3) = {euclidean_gcd_recursive(6,						3      )}"""      )


if __name__ == "__main__":
					main()






