


import os
import tempfile
import unittest
from typing import List

from transformers.models.esm.tokenization_esm import VOCAB_FILES_NAMES, EsmTokenizer
from transformers.testing_utils import require_tokenizers
from transformers.tokenization_utils import PreTrainedTokenizer
from transformers.tokenization_utils_base import PreTrainedTokenizerBase





@require_tokenizers
class    _a				(							unittest.TestCase):
	_a    :    str        =				EsmTokenizer




	def 				UpperCAmelCase__(   self		:						Optional[Any]						)->			Union[str, Any]:
			super().setUp()
			lowerCAmelCase__  :     Dict       	=   tempfile.mkdtemp()
			# fmt: off
			lowerCAmelCase__  :     List[str]       	=   ["<cls>", "<pad>", "<eos>", "<unk>", "L", "A", "G", "V", "S", "E", "R", "T", "I", "D", "P", "K", "Q", "N", "F", "Y", "M", "H", "W", "C", "X", "B", "U", "Z", "O", ".", "-", "<null_1>", "<mask>"]  # noqa: E501
			# fmt: on
			lowerCAmelCase__  :     Optional[int]       	=   os.path.join(self.tmpdirname						,   VOCAB_FILES_NAMES['''vocab_file''']						)
			with open(self.vocab_file						,   '''w'''						,   encoding='''utf-8'''						) as vocab_writer:
					vocab_writer.write(''''''.join([x + '''\n''' for x in vocab_tokens]						)						)




	def 				UpperCAmelCase__(   self		:						int						,   **_SCREAMING_SNAKE_CASE		:						Dict						)->			List[PreTrainedTokenizerBase]:
			return [self.get_tokenizer(**_SCREAMING_SNAKE_CASE						)]




	def 				UpperCAmelCase__(   self		:						Union[str, Any]						,   **_SCREAMING_SNAKE_CASE		:						List[Any]						)->			PreTrainedTokenizer:
			return self.tokenizer_class.from_pretrained(self.tmpdirname						,   **_SCREAMING_SNAKE_CASE						)




	def 				UpperCAmelCase__(   self		:						List[str]						)->			Dict:
			lowerCAmelCase__  :     int       	=   self.tokenizer_class(self.vocab_file						)

			lowerCAmelCase__  :     Any       	=   tokenizer.tokenize('''LAGVS'''						)
			self.assertListEqual(_SCREAMING_SNAKE_CASE						,   ['''L''', '''A''', '''G''', '''V''', '''S''']						)
			self.assertListEqual(tokenizer.convert_tokens_to_ids(_SCREAMING_SNAKE_CASE						)						,   [4, 5, 6, 7, 8]						)




	def 				UpperCAmelCase__(   self		:						Tuple						)->			Optional[int]:
			lowerCAmelCase__  :     Optional[int]       	=   self.tokenizer_class(self.vocab_file						)

			lowerCAmelCase__  :     Union[str, Any]       	=   '''LAGVS'''
			self.assertListEqual(tokenizer.encode(_SCREAMING_SNAKE_CASE						)						,   [0, 4, 5, 6, 7, 8, 2]						)




	def 				UpperCAmelCase__(   self		:						Tuple						)->			List[Any]:
			lowerCAmelCase__  :     Optional[Any]       	=   self.tokenizer_class(self.vocab_file						)

			lowerCAmelCase__  :     Union[str, Any]       	=   ['''LAGVS''', '''WCB''']
			lowerCAmelCase__  :     List[str]       	=   tokenizer(_SCREAMING_SNAKE_CASE						,   padding=_SCREAMING_SNAKE_CASE						)['''input_ids''']

			self.assertListEqual(_SCREAMING_SNAKE_CASE						,   [[0, 4, 5, 6, 7, 8, 2], [0, 22, 23, 25, 2]]						)




	def 				UpperCAmelCase__(   self		:						List[Any]						)->			Optional[int]:
			lowerCAmelCase__  :     Dict       	=   self.tokenizer_class(self.vocab_file						)

			lowerCAmelCase__  :     List[str]       	=   ['''LAGVS''', '''WCB''']
			lowerCAmelCase__  :     int       	=   tokenizer(_SCREAMING_SNAKE_CASE						,   padding=_SCREAMING_SNAKE_CASE						)['''input_ids''']

			self.assertListEqual(_SCREAMING_SNAKE_CASE						,   [[0, 4, 5, 6, 7, 8, 2], [0, 22, 23, 25, 2, 1, 1]]						)




	def 				UpperCAmelCase__(   self		:						List[str]						)->			Tuple:
			lowerCAmelCase__  :     int       	=   self.get_tokenizers(fast=_SCREAMING_SNAKE_CASE						)
			for tokenizer in tokenizers:
					with self.subTest(F'{tokenizer.__class__.__name__}'						):
							lowerCAmelCase__  :     int       	=   '''<unk>'''
							lowerCAmelCase__  :     Optional[Any]       	=   '''<mask>'''

							lowerCAmelCase__  :     Any       	=   tokenizer.tokenize(_SCREAMING_SNAKE_CASE						)
							lowerCAmelCase__  :     List[Any]       	=   tokenizer.tokenize(_SCREAMING_SNAKE_CASE						)

							self.assertEqual(len(_SCREAMING_SNAKE_CASE						)						,   1						)
							self.assertEqual(len(_SCREAMING_SNAKE_CASE						)						,   1						)
							self.assertEqual(token_a[0]						,   _SCREAMING_SNAKE_CASE						)
							self.assertEqual(token_a[0]						,   _SCREAMING_SNAKE_CASE						)








from __future__ import annotations

import sys






def 	lowerCamelCase_       (			_a			):




		"""simple docstring"""






		if n < 0:
				raise ValueError('''Negative arguments are not supported'''			)
		return _fib(_a			)[0]






def 	lowerCamelCase_       (			_a			):




		"""simple docstring"""






		if n == 0:  # (F(0), F(1))
				return (0, 1)

		# F(2n) = F(n)[2F(n+1) − F(n)]
		# F(2n+1) = F(n+1)^2+F(n)^2
		lowerCAmelCase__	,      lowerCAmelCase__  :     Dict       	=   _fib(n // 2			)
		lowerCAmelCase__  :     Dict       	=   a * (b * 2 - a)
		lowerCAmelCase__  :     Union[str, Any]       	=   a * a + b * b
		return (d, c + d) if n % 2 else (c, d)


if __name__ == "__main__":
		lowerCamelCase		=						int(sys.argv[1])
		print(f'''fibonacci({n}) is {fibonacci(n)}''')




