import json
import os
from typing import Dict, List, Optional, Tuple

import regex as re

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


__SCREAMING_SNAKE_CASE		:       int      =					logging.get_logger(__name__)


__SCREAMING_SNAKE_CASE		:       Union[str, Any]      =					{
    'vocab_file': 'vocab.json',
    'merges_file': 'merges.txt',
    'tokenizer_config_file': 'tokenizer_config.json',
}

__SCREAMING_SNAKE_CASE		:       Union[str, Any]      =					{
    'vocab_file': {
        'facebook/blenderbot_small-90M': 'https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/vocab.json'
    },
    'merges_file': {
        'facebook/blenderbot_small-90M': 'https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/merges.txt'
    },
    'tokenizer_config_file': {
        'facebook/blenderbot_small-90M': (
            'https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/tokenizer_config.json'
        )
    },
}

__SCREAMING_SNAKE_CASE		:       str      =					{'facebook/blenderbot_small-90M': 5_1_2}
def    snake_case		(__lowercase		)			->			Optional[int]:

						'''simple docstring'''



						_snake_case		:	str							=       set()
						_snake_case		:	int							=       word[0]
						for char in word[1:]:
												pairs.add((prev_char, char)		)
												_snake_case		:	Dict							=       char

						_snake_case		:	List[Any]							=       set(A__		)
						return pairs



class   lowercase_       (	__A						):
							_lowerCamelCase		=						VOCAB_FILES_NAMES
							_lowerCamelCase		=						PRETRAINED_VOCAB_FILES_MAP
							_lowerCamelCase		=						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
							_lowerCamelCase		=						['input_ids', 'attention_mask']



							def __init__(		self ,							lowercase_ ,							lowercase_ ,							lowercase_="__start__" ,							lowercase_="__end__" ,							lowercase_="__unk__" ,							lowercase_="__null__" ,							**lowercase_ ,							):
													super().__init__(unk_token=lowerCAmelCase_ ,							bos_token=lowerCAmelCase_ ,							eos_token=lowerCAmelCase_ ,							pad_token=lowerCAmelCase_ ,							**lowerCAmelCase_							)

													with open(lowerCAmelCase_ ,							encoding="utf-8"							) as vocab_handle:
																			_snake_case		:	str							=       json.load(lowerCAmelCase_							)
													_snake_case		:	Union[str, Any]							=       {v: k for k, v in self.encoder.items()}
													with open(lowerCAmelCase_ ,							encoding="utf-8"							) as merges_handle:
																			_snake_case		:	Optional[Any]							=       merges_handle.read().split("\n"							)[1:-1]
													_snake_case		:	str							=       [tuple(merge.split()							) for merge in merges]
													_snake_case		:	Any							=       dict(zip(lowerCAmelCase_ ,							range(len(lowerCAmelCase_							)							)							)							)
													_snake_case		:	Any							=       {}



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



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



							def 			UpperCamelCase			(		self ,							lowercase_							):
													if token in self.cache:
																			return self.cache[token]
													_snake_case		:	Dict							=       re.sub("([.,!?()])" ,							R" \1" ,							lowerCAmelCase_							)
													_snake_case		:	int							=       re.sub("(')" ,							R" \1 " ,							lowerCAmelCase_							)
													_snake_case		:	List[str]							=       re.sub(R"\s{2,}" ,							" " ,							lowerCAmelCase_							)
													if "\n" in token:
																			_snake_case		:	Tuple							=       token.replace("\n" ,							" __newln__"							)

													_snake_case		:	Tuple							=       token.split(" "							)
													_snake_case		:	int							=       []
													for token in tokens:
																			if not len(lowerCAmelCase_							):
																									continue

																			_snake_case		:	Any							=       token.lower()
																			_snake_case		:	List[str]							=       tuple(lowerCAmelCase_							)
																			_snake_case		:	List[str]							=       tuple(list(word[:-1]							) + [word[-1] + "</w>"]							)
																			_snake_case		:	List[Any]							=       get_pairs(lowerCAmelCase_							)

																			if not pairs:
																									words.append(lowerCAmelCase_							)
																									continue

																			while True:
																									_snake_case		:	Union[str, Any]							=       min(lowerCAmelCase_ ,							key=lambda lowercase_							: self.bpe_ranks.get(lowerCAmelCase_ ,							float("inf"							)							)							)
																									if bigram not in self.bpe_ranks:
																															break
																									_snake_case		:	Dict							=       bigram
																									_snake_case		:	Dict							=       []
																									_snake_case		:	Dict							=       0

																									while i < len(lowerCAmelCase_							):
																															try:
																																					_snake_case		:	int							=       word.index(lowerCAmelCase_ ,							lowerCAmelCase_							)
																																					new_word.extend(word[i:j]							)
																																					_snake_case		:	Any							=       j
																															except ValueError:
																																					new_word.extend(word[i:]							)
																																					break

																															if word[i] == first and i < len(lowerCAmelCase_							) - 1 and word[i + 1] == second:
																																					new_word.append(first + second							)
																																					i += 2
																															else:
																																					new_word.append(word[i]							)
																																					i += 1
																									_snake_case		:	Dict							=       tuple(lowerCAmelCase_							)
																									_snake_case		:	Any							=       new_word
																									if len(lowerCAmelCase_							) == 1:
																															break
																									else:
																															_snake_case		:	Union[str, Any]							=       get_pairs(lowerCAmelCase_							)
																			_snake_case		:	Optional[int]							=       "@@ ".join(lowerCAmelCase_							)
																			_snake_case		:	List[str]							=       word[:-4]

																			_snake_case		:	Optional[Any]							=       word
																			words.append(lowerCAmelCase_							)
													return " ".join(lowerCAmelCase_							)



							def 			UpperCamelCase			(		self ,							lowercase_							):
													_snake_case		:	Union[str, Any]							=       []

													_snake_case		:	List[Any]							=       re.findall(R"\S+\n?" ,							lowerCAmelCase_							)

													for token in words:
																			split_tokens.extend(list(self.bpe(lowerCAmelCase_							).split(" "							)							)							)
													return split_tokens



							def 			UpperCamelCase			(		self ,							lowercase_							):
													_snake_case		:	List[Any]							=       token.lower()
													return self.encoder.get(lowerCAmelCase_ ,							self.encoder.get(self.unk_token							)							)



							def 			UpperCamelCase			(		self ,							lowercase_							):
													return self.decoder.get(lowerCAmelCase_ ,							self.unk_token							)



							def 			UpperCamelCase			(		self ,							lowercase_							):
													_snake_case		:	List[str]							=       " ".join(lowerCAmelCase_							).replace("@@ " ,							""							).strip()
													return out_string



							def 			UpperCamelCase			(		self ,							lowercase_ ,							lowercase_ = None							):
													if not os.path.isdir(lowerCAmelCase_							):
																			logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""							)
																			return
													_snake_case		:	Dict							=       os.path.join(
													    lowerCAmelCase_ ,							(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]							)
													_snake_case		:	Union[str, Any]							=       os.path.join(
													    lowerCAmelCase_ ,							(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]							)

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

													_snake_case		:	Any							=       0
													with open(lowerCAmelCase_ ,							"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 lowercase_							: 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		:	List[Any]							=       token_index
																									writer.write(" ".join(lowerCAmelCase_							) + "\n"							)
																									index += 1

													return vocab_file, merge_file







"""simple docstring"""
from __future__ import annotations

from fractions import Fraction
from math import gcd, sqrt

def 							snake_case (  A__		):
			UpperCAmelCase_	:					int     	=   int(number**0.5		)
			return number == sq * sq

def 							snake_case (  A__      ,A__      ,A__      ,A__      ,A__      ,A__		):
			UpperCAmelCase_	:					int     	=   x_num * y_den * z_den + y_num * x_den * z_den + z_num * x_den * y_den
			UpperCAmelCase_	:					int     	=   x_den * y_den * z_den
			UpperCAmelCase_	:					int     	=   gcd(A__      ,A__		)
			top //= hcf
			bottom //= hcf
			return top, bottom

def 							snake_case (  A__ = 35		):
			UpperCAmelCase_	:					set     	=   set()
			UpperCAmelCase_	:					int
			UpperCAmelCase_	:					Fraction     	=   Fraction(0		)
			UpperCAmelCase_	:					tuple[int, int]

			for x_num in range(1      ,order + 1		):
						for x_den in range(x_num + 1      ,order + 1		):
									for y_num in range(1      ,order + 1		):
												for y_den in range(y_num + 1      ,order + 1		):
															# n=1
															UpperCAmelCase_	:					Optional[int]     	=   x_num * y_den + x_den * y_num
															UpperCAmelCase_	:					List[Any]     	=   x_den * y_den
															UpperCAmelCase_	:					Tuple     	=   gcd(A__      ,A__		)
															z_num //= hcf
															z_den //= hcf
															if 0 < z_num < z_den <= order:
																		UpperCAmelCase_	:					int     	=   add_three(
																		    A__      ,A__      ,A__      ,A__      ,A__      ,A__		)
																		unique_s.add(A__		)

															# n=2
															UpperCAmelCase_	:					Optional[Any]     	=   (
															    x_num * x_num * y_den * y_den + x_den * x_den * y_num * y_num
															)
															UpperCAmelCase_	:					Dict     	=   x_den * x_den * y_den * y_den
															if is_sq(A__		) and is_sq(A__		):
																		UpperCAmelCase_	:					int     	=   int(sqrt(A__		)		)
																		UpperCAmelCase_	:					Any     	=   int(sqrt(A__		)		)
																		UpperCAmelCase_	:					str     	=   gcd(A__      ,A__		)
																		z_num //= hcf
																		z_den //= hcf
																		if 0 < z_num < z_den <= order:
																					UpperCAmelCase_	:					Tuple     	=   add_three(
																					    A__      ,A__      ,A__      ,A__      ,A__      ,A__		)
																					unique_s.add(A__		)

                    # n=-1
															UpperCAmelCase_	:					Optional[int]     	=   x_num * y_num
															UpperCAmelCase_	:					Dict     	=   x_den * y_num + x_num * y_den
															UpperCAmelCase_	:					Union[str, Any]     	=   gcd(A__      ,A__		)
															z_num //= hcf
															z_den //= hcf
															if 0 < z_num < z_den <= order:
																		UpperCAmelCase_	:					List[Any]     	=   add_three(
																		    A__      ,A__      ,A__      ,A__      ,A__      ,A__		)
																		unique_s.add(A__		)

															# n=2
															UpperCAmelCase_	:					Optional[Any]     	=   x_num * x_num * y_num * y_num
															UpperCAmelCase_	:					Dict     	=   (
															    x_den * x_den * y_num * y_num + x_num * x_num * y_den * y_den
															)
															if is_sq(A__		) and is_sq(A__		):
																		UpperCAmelCase_	:					str     	=   int(sqrt(A__		)		)
																		UpperCAmelCase_	:					int     	=   int(sqrt(A__		)		)
																		UpperCAmelCase_	:					Optional[Any]     	=   gcd(A__      ,A__		)
																		z_num //= hcf
																		z_den //= hcf
																		if 0 < z_num < z_den <= order:
																					UpperCAmelCase_	:					Optional[int]     	=   add_three(
																					    A__      ,A__      ,A__      ,A__      ,A__      ,A__		)
																					unique_s.add(A__		)

			for num, den in unique_s:
						total += Fraction(A__      ,A__		)

			return total.denominator + total.numerator


if __name__ == "__main__":
			print(f'{solution() = }')



