

'''simple docstring'''


from typing import Dict, List, Optional, Tuple

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


lowerCAmelCase__      				=			logging.get_logger(__name__)



class        lowercase    (	a_			):
							_lowerCamelCase		:   List[str]= ["input_ids", "attention_mask"]


							def __init__(      self     ,      _snake_case="[PAD]"     ,      _snake_case="[BOS]"     ,      _snake_case="[EOS]"     ,      _snake_case="[MASK]"     ,      _snake_case="[CLS]"     ,      _snake_case="[SEP]"     ,      _snake_case=2048     ,      **_snake_case     ,      )				->					None:
								UpperCAmelCase_		:   Union[str, Any]													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else pad_token
								UpperCAmelCase_		:   Optional[Any]													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else bos_token
								UpperCAmelCase_		:   Tuple													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else eos_token
								UpperCAmelCase_		:   Any													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else mask_token
								UpperCAmelCase_		:   List[Any]													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else cls_token
								UpperCAmelCase_		:   List[str]													=       AddedToken(_snake_case     ,      lstrip=_snake_case     ,      rstrip=_snake_case) if isinstance(_snake_case     ,      _snake_case) else sep_token

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

								UpperCAmelCase_		:   Optional[Any]													=       2**8  # utf is 8 bits

								# define special tokens dict
								UpperCAmelCase_		:   Dict[str, int]													=       {
								    self.pad_token: 0,
								    self.bos_token: 1,
								    self.eos_token: 2,
								    self.mask_token: 3,
								    self.cls_token: 4,
								    self.sep_token: 5,
								}
								UpperCAmelCase_		:   List[str]													=       len(self.special_tokens_encoder)
								UpperCAmelCase_		:   Dict[int, str]													=       {v: k for k, v in self.special_tokens_encoder.items()}


							def     _snake_case				(      self)				->					Dict[str, int]:
								UpperCAmelCase_		:   Any													=       self.special_tokens_encoder.copy()
								vocab.update(self.added_tokens_encoder)
								for i in range(self._utf_vocab_size):
									UpperCAmelCase_		:   Optional[int]													=       chr(_snake_case)
									UpperCAmelCase_		:   List[Any]													=       i + len(self.special_tokens_encoder)
								return vocab


							@property
							def     _snake_case				(      self)				->					Union[str, Any]:
								return self._utf_vocab_size + self._num_special_tokens


							def     _snake_case				(      self     ,      _snake_case     ,      _snake_case = None     ,      _snake_case = False)				->					List[int]:
								if already_has_special_tokens:
									return super().get_special_tokens_mask(
									    token_ids_a=_snake_case     ,      token_ids_a=_snake_case     ,      already_has_special_tokens=_snake_case)

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


							def     _snake_case				(      self     ,      _snake_case     ,      _snake_case = None)				->					List[int]:
								if token_ids_a is None:
									return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
								else:
									return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]


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


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


							def     _snake_case				(      self     ,      _snake_case)				->					int:
								if index in self.special_tokens_decoder:
									UpperCAmelCase_		:   List[Any]													=       self.special_tokens_decoder[index]
								elif index in self.added_tokens_decoder:
									UpperCAmelCase_		:   Optional[Any]													=       self.added_tokens_decoder[index]
								else:
									UpperCAmelCase_		:   List[Any]													=       chr(index - self._num_special_tokens)
								return token


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





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









'''simple docstring'''


def     SCREAMING_SNAKE_CASE(	UpperCamelCase	)     ->     int:
	if not isinstance(UpperCamelCase ,UpperCamelCase	):
		raise TypeError('recursive_lucas_number accepts only integer arguments.'	)
	if n_th_number == 0:
		return 2
	if n_th_number == 1:
		return 1

	return recursive_lucas_number(n_th_number - 1	) + recursive_lucas_number(
	    n_th_number - 2	)







def     SCREAMING_SNAKE_CASE(	UpperCamelCase	)     ->     int:
	if not isinstance(UpperCamelCase ,UpperCamelCase	):
		raise TypeError('dynamic_lucas_number accepts only integer arguments.'	)
	UpperCAmelCase_						,     UpperCAmelCase_		:   List[str]													=       2, 1
	for _ in range(UpperCamelCase	):
		UpperCAmelCase_						,     UpperCAmelCase_		:   Dict													=       b, a + b
	return a


if __name__ == "__main__":
						from doctest import testmod

						testmod()
						lowerCAmelCase__      				=			int(input("Enter the number of terms in lucas series:\n").strip())
						print("Using recursive function to calculate lucas series:")
						print(" ".join(str(recursive_lucas_number(i)) for i in range(n)))
						print("\nUsing dynamic function to calculate lucas series:")
						print(" ".join(str(dynamic_lucas_number(i)) for i in range(n)))






