

import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

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


_UpperCAmelCase		:       int						    =	logging.get_logger(__name__)


_UpperCAmelCase		:       Tuple						    =	{"""vocab_file""": """vocab.json""", """merges_file""": """merges.txt"""}

_UpperCAmelCase		:       Union[str, Any]						    =	{
    """vocab_file""": {
        """allenai/longformer-base-4096""": """https://huggingface.co/allenai/longformer-base-4096/resolve/main/vocab.json""",
        """allenai/longformer-large-4096""": (
            """https://huggingface.co/allenai/longformer-large-4096/resolve/main/vocab.json"""
        ),
        """allenai/longformer-large-4096-finetuned-triviaqa""": (
            """https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/vocab.json"""
        ),
        """allenai/longformer-base-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/vocab.json"""
        ),
        """allenai/longformer-large-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/vocab.json"""
        ),
    },
    """merges_file""": {
        """allenai/longformer-base-4096""": """https://huggingface.co/allenai/longformer-base-4096/resolve/main/merges.txt""",
        """allenai/longformer-large-4096""": (
            """https://huggingface.co/allenai/longformer-large-4096/resolve/main/merges.txt"""
        ),
        """allenai/longformer-large-4096-finetuned-triviaqa""": (
            """https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/merges.txt"""
        ),
        """allenai/longformer-base-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/merges.txt"""
        ),
        """allenai/longformer-large-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/merges.txt"""
        ),
    },
}

_UpperCAmelCase		:       Dict						    =	{
    """allenai/longformer-base-4096""": 4096,
    """allenai/longformer-large-4096""": 4096,
    """allenai/longformer-large-4096-finetuned-triviaqa""": 4096,
    """allenai/longformer-base-4096-extra.pos.embd.only""": 4096,
    """allenai/longformer-large-4096-extra.pos.embd.only""": 4096,
}





@lru_cache()
# Copied from transformers.models.roberta.tokenization_roberta.bytes_to_unicode
def  __lowerCamelCase     (			):







							'''simple docstring'''






							snake_case_          =   (
							    list(range(ord('!'				)       ,							ord('~'				) + 1				)				) + list(range(ord('¡'				)       ,							ord('¬'				) + 1				)				) + list(range(ord('®'				)       ,							ord('ÿ'				) + 1				)				)
							)
							snake_case_          =   bs[:]
							snake_case_          =   0
							for b in range(2**8				):
														if b not in bs:
																					bs.append(UpperCamelCase__				)
																					cs.append(2**8 + n				)
																					n += 1
							snake_case_          =   [chr(UpperCamelCase__				) for n in cs]
							return dict(zip(UpperCamelCase__       ,							UpperCamelCase__				)				)





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							snake_case_          =   set()
							snake_case_          =   word[0]
							for char in word[1:]:
														pairs.add((prev_char, char)				)
														snake_case_          =   char
							return pairs







class 			lowercase				(	lowercase_      ):
				__SCREAMING_SNAKE_CASE :			Optional[int]	      =      VOCAB_FILES_NAMES
				__SCREAMING_SNAKE_CASE :			str	      =      PRETRAINED_VOCAB_FILES_MAP
				__SCREAMING_SNAKE_CASE :			Optional[int]	      =      PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				__SCREAMING_SNAKE_CASE :			Union[str, Any]	      =      ['''input_ids''', '''attention_mask''']




				def __init__( self				,       snake_case				,       snake_case				,       snake_case="replace"				,       snake_case="<s>"				,       snake_case="</s>"				,       snake_case="</s>"				,       snake_case="<s>"				,       snake_case="<unk>"				,       snake_case="<pad>"				,       snake_case="<mask>"				,       snake_case=False				,       **snake_case				,       ):
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else bos_token
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else eos_token
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else sep_token
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else cls_token
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else unk_token
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else pad_token

											# Mask token behave like a normal word, i.e. include the space before it
											snake_case_          =   AddedToken(snake_case				,       lstrip=snake_case				,       rstrip=snake_case	) if isinstance(snake_case				,       snake_case	) else mask_token

											super().__init__(
											    errors=snake_case				,       bos_token=snake_case				,       eos_token=snake_case				,       unk_token=snake_case				,       sep_token=snake_case				,       cls_token=snake_case				,       pad_token=snake_case				,       mask_token=snake_case				,       add_prefix_space=snake_case				,       **snake_case				,       )

											with open(snake_case				,       encoding='utf-8'	) as vocab_handle:
																		snake_case_          =   json.load(snake_case	)
											snake_case_          =   {v: k for k, v in self.encoder.items()}
											snake_case_          =   errors  # how to handle errors in decoding
											snake_case_          =   bytes_to_unicode()
											snake_case_          =   {v: k for k, v in self.byte_encoder.items()}
											with open(snake_case				,       encoding='utf-8'	) as merges_handle:
																		snake_case_          =   merges_handle.read().split('\n'	)[1:-1]
											snake_case_          =   [tuple(merge.split()	) for merge in bpe_merges]
											snake_case_          =   dict(zip(snake_case				,       range(len(snake_case	)	)	)	)
											snake_case_          =   {}
											snake_case_          =   add_prefix_space

											# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
											snake_case_          =   re.compile(R'\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'	)




				@property
				def    a							( self	):
											return len(self.encoder	)




				def    a							( self	):
											return dict(self.encoder				,       **self.added_tokens_encoder	)




				def    a							( self				,       snake_case	):
											if token in self.cache:
																		return self.cache[token]
											snake_case_          =   tuple(snake_case	)
											snake_case_          =   get_pairs(snake_case	)

											if not pairs:
																		return token

											while True:
																		snake_case_          =   min(snake_case				,       key=lambda snake_case	: self.bpe_ranks.get(snake_case				,       float('inf'	)	)	)
																		if bigram not in self.bpe_ranks:
																									break
																		snake_case_    ,   snake_case_          =   bigram
																		snake_case_          =   []
																		snake_case_          =   0
																		while i < len(snake_case	):
																									try:
																																snake_case_          =   word.index(snake_case				,       snake_case	)
																									except ValueError:
																																new_word.extend(word[i:]	)
																																break
																									else:
																																new_word.extend(word[i:j]	)
																																snake_case_          =   j

																									if word[i] == first and i < len(snake_case	) - 1 and word[i + 1] == second:
																																new_word.append(first + second	)
																																i += 2
																									else:
																																new_word.append(word[i]	)
																																i += 1
																		snake_case_          =   tuple(snake_case	)
																		snake_case_          =   new_word
																		if len(snake_case	) == 1:
																									break
																		else:
																									snake_case_          =   get_pairs(snake_case	)
											snake_case_          =   ' '.join(snake_case	)
											snake_case_          =   word
											return word




				def    a							( self				,       snake_case	):
											snake_case_          =   []
											for token in re.findall(self.pat				,       snake_case	):
																		snake_case_          =   ''.join(
																		    self.byte_encoder[b] for b in token.encode('utf-8'	)	)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
																		bpe_tokens.extend(bpe_token for bpe_token in self.bpe(snake_case	).split(' '	)	)
											return bpe_tokens




				def    a							( self				,       snake_case	):
											return self.encoder.get(snake_case				,       self.encoder.get(self.unk_token	)	)




				def    a							( self				,       snake_case	):
											return self.decoder.get(snake_case	)




				def    a							( self				,       snake_case	):
											snake_case_          =   ''.join(snake_case	)
											snake_case_          =   bytearray([self.byte_decoder[c] for c in text]	).decode('utf-8'				,       errors=self.errors	)
											return text




				def    a							( self				,       snake_case				,       snake_case = None	):
											if not os.path.isdir(snake_case	):
																		logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''	)
																		return
											snake_case_          =   os.path.join(
											    snake_case				,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']	)
											snake_case_          =   os.path.join(
											    snake_case				,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']	)

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

											snake_case_          =   0
											with open(snake_case				,       'w'				,       encoding='utf-8'	) as writer:
																		writer.write('#version: 0.2\n'	)
																		for bpe_tokens, token_index in sorted(self.bpe_ranks.items()				,       key=lambda snake_case	: kv[1]	):
																									if index != token_index:
																																logger.warning(
																																    F'''Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'''
																																    ' Please check that the tokenizer is not corrupted!'	)
																																snake_case_          =   token_index
																									writer.write(' '.join(snake_case	) + '\n'	)
																									index += 1

											return vocab_file, merge_file




				def    a							( self				,       snake_case				,       snake_case = None	):
											if token_ids_a is None:
																		return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
											snake_case_          =   [self.cls_token_id]
											snake_case_          =   [self.sep_token_id]
											return cls + token_ids_a + sep + sep + token_ids_a + sep




				def    a							( self				,       snake_case				,       snake_case = None				,       snake_case = False	):
											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	)

											if token_ids_a is None:
																		return [1] + ([0] * len(snake_case	)) + [1]
											return [1] + ([0] * len(snake_case	)) + [1, 1] + ([0] * len(snake_case	)) + [1]




				def    a							( self				,       snake_case				,       snake_case = None	):
											snake_case_          =   [self.sep_token_id]
											snake_case_          =   [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 + sep + token_ids_a + sep	) * [0]




				def    a							( self				,       snake_case				,       snake_case=False				,       **snake_case	):
											snake_case_          =   kwargs.pop('add_prefix_space'				,       self.add_prefix_space	)
											if (is_split_into_words or add_prefix_space) and (len(snake_case	) > 0 and not text[0].isspace()):
																		snake_case_          =   ' ' + text
											return (text, kwargs)







def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							snake_case_          =   1
							snake_case_          =   2
							while i * i <= n:
														snake_case_          =   0
														while n % i == 0:
																					n //= i
																					multiplicity += 1
														n_divisors *= multiplicity + 1
														i += 1
							if n > 1:
														n_divisors *= 2
							return n_divisors





def  __lowerCamelCase     (			):







							'''simple docstring'''






							snake_case_          =   1
							snake_case_          =   1

							while True:
														i += 1
														t_num += i

														if count_divisors(UpperCamelCase__				) > 500:
																					break

							return t_num


if __name__ == "__main__":
					print(solution())




