



import os
import sys
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from huggingface_hub import HfFolder, delete_repo
from huggingface_hub.file_download import http_get
from requests.exceptions import HTTPError

from transformers import (
    AlbertTokenizer,
    AutoTokenizer,
    BertTokenizer,
    BertTokenizerFast,
    GPTaTokenizerFast,
    is_tokenizers_available,
)
from transformers.testing_utils import TOKEN, USER, is_staging_test, require_tokenizers
from transformers.tokenization_utils import Trie


sys.path.append(str(Path(__file__).parent.parent / 'utils'))

from test_module.custom_tokenization import CustomTokenizer  # noqa E402


if is_tokenizers_available():
				from test_module.custom_tokenization_fast import CustomTokenizerFast



class        lowerCAmelCase__					(  unittest.TestCase       ):


				def __UpperCamelCase						(							self      :  Any       )		->     Tuple:
											# A mock response for an HTTP head request to emulate server down
											A      						=    mock.Mock()
											A      						=    500
											A      						=    {}
											A      						=    HTTPError
											A      						=    {}

											# Download this model to make sure it's in the cache.
											A      						=    BertTokenizer.from_pretrained('hf-internal-testing/tiny-random-bert'       )

											# Under the mock environment we get a 500 error when trying to reach the tokenizer.
											with mock.patch('requests.Session.request'						, return_value=__UpperCamelCase       ) as mock_head:
																		A      						=    BertTokenizer.from_pretrained('hf-internal-testing/tiny-random-bert'       )
																		# This check we did call the fake head request
																		mock_head.assert_called()


				@require_tokenizers
				def __UpperCamelCase						(							self      :  Union[str, Any]       )		->     Union[str, Any]:
											# A mock response for an HTTP head request to emulate server down
											A      						=    mock.Mock()
											A      						=    500
											A      						=    {}
											A      						=    HTTPError
											A      						=    {}

											# Download this model to make sure it's in the cache.
											A      						=    GPTaTokenizerFast.from_pretrained('gpt2'       )

											# Under the mock environment we get a 500 error when trying to reach the tokenizer.
											with mock.patch('requests.Session.request'						, return_value=__UpperCamelCase       ) as mock_head:
																		A      						=    GPTaTokenizerFast.from_pretrained('gpt2'       )
																		# This check we did call the fake head request
																		mock_head.assert_called()


				def __UpperCamelCase						(							self      :  Optional[Any]       )		->     List[str]:
											# This test is for deprecated behavior and can be removed in v5
											try:
																		A      						=    tempfile.mktemp()
																		with open(__UpperCamelCase						, 'wb'       ) as f:
																									http_get('https://huggingface.co/albert-base-v1/resolve/main/spiece.model'						, __UpperCamelCase       )

																		A      						=    AlbertTokenizer.from_pretrained(__UpperCamelCase       )
											finally:
																		os.remove(__UpperCamelCase       )

											# Supporting this legacy load introduced a weird bug where the tokenizer would load local files if they are in
											# the current folder and have the right name.
											if os.path.isfile('tokenizer.json'       ):
																		# We skip the test if the user has a `tokenizer.json` in this folder to avoid deleting it.
																		return
											try:
																		with open('tokenizer.json'						, 'wb'       ) as f:
																									http_get('https://huggingface.co/hf-internal-testing/tiny-random-bert/blob/main/tokenizer.json'						, __UpperCamelCase       )
																		A      						=    AutoTokenizer.from_pretrained('hf-internal-testing/tiny-random-gpt2'       )
																		# The tiny random BERT has a vocab size of 1024, tiny gpt2 as a vocab size of 1000
																		self.assertEqual(tokenizer.vocab_size						, 1_000       )
																		# Tokenizer should depend on the remote checkpoint, not the local tokenizer.json file.

											finally:
																		os.remove('tokenizer.json'       )


				def __UpperCamelCase						(							self      :  str       )		->     int:
											# This test is for deprecated behavior and can be removed in v5
											A      						=    AlbertTokenizer.from_pretrained('https://huggingface.co/albert-base-v1/resolve/main/spiece.model'       )





@is_staging_test
class        lowerCAmelCase__					(  unittest.TestCase       ):
				A_   :     str								=     ['[UNK]', '[CLS]', '[SEP]', '[PAD]', '[MASK]', 'bla', 'blou']


				@classmethod
				def __UpperCamelCase						(							cls      :  Tuple       )		->     Dict:
											A      						=    TOKEN
											HfFolder.save_token(__UpperCamelCase       )


				@classmethod
				def __UpperCamelCase						(							cls      :  Any       )		->     Dict:
											try:
																		delete_repo(token=cls._token						, repo_id='test-tokenizer'       )
											except HTTPError:
																		pass

											try:
																		delete_repo(token=cls._token						, repo_id='valid_org/test-tokenizer-org'       )
											except HTTPError:
																		pass

											try:
																		delete_repo(token=cls._token						, repo_id='test-dynamic-tokenizer'       )
											except HTTPError:
																		pass


				def __UpperCamelCase						(							self      :  Optional[Any]       )		->     List[str]:
											with tempfile.TemporaryDirectory() as tmp_dir:
																		A      						=    os.path.join(__UpperCamelCase						, 'vocab.txt'       )
																		with open(__UpperCamelCase						, 'w'						, encoding='utf-8'       ) as vocab_writer:
																									vocab_writer.write(''.join([x + '\n' for x in self.vocab_tokens]       )       )
																		A      						=    BertTokenizer(__UpperCamelCase       )

											tokenizer.push_to_hub('test-tokenizer'						, use_auth_token=self._token       )
											A      						=    BertTokenizer.from_pretrained(f'''{USER}/test-tokenizer'''       )
											self.assertDictEqual(new_tokenizer.vocab						, tokenizer.vocab       )

											# Reset repo
											delete_repo(token=self._token						, repo_id='test-tokenizer'       )

											# Push to hub via save_pretrained
											with tempfile.TemporaryDirectory() as tmp_dir:
																		tokenizer.save_pretrained(__UpperCamelCase						, repo_id='test-tokenizer'						, push_to_hub=__UpperCamelCase						, use_auth_token=self._token       )

											A      						=    BertTokenizer.from_pretrained(f'''{USER}/test-tokenizer'''       )
											self.assertDictEqual(new_tokenizer.vocab						, tokenizer.vocab       )


				def __UpperCamelCase						(							self      :  List[str]       )		->     Tuple:
											with tempfile.TemporaryDirectory() as tmp_dir:
																		A      						=    os.path.join(__UpperCamelCase						, 'vocab.txt'       )
																		with open(__UpperCamelCase						, 'w'						, encoding='utf-8'       ) as vocab_writer:
																									vocab_writer.write(''.join([x + '\n' for x in self.vocab_tokens]       )       )
																		A      						=    BertTokenizer(__UpperCamelCase       )

											tokenizer.push_to_hub('valid_org/test-tokenizer-org'						, use_auth_token=self._token       )
											A      						=    BertTokenizer.from_pretrained('valid_org/test-tokenizer-org'       )
											self.assertDictEqual(new_tokenizer.vocab						, tokenizer.vocab       )

											# Reset repo
											delete_repo(token=self._token						, repo_id='valid_org/test-tokenizer-org'       )

											# Push to hub via save_pretrained
											with tempfile.TemporaryDirectory() as tmp_dir:
																		tokenizer.save_pretrained(
																		    __UpperCamelCase						, repo_id='valid_org/test-tokenizer-org'						, push_to_hub=__UpperCamelCase						, use_auth_token=self._token       )

											A      						=    BertTokenizer.from_pretrained('valid_org/test-tokenizer-org'       )
											self.assertDictEqual(new_tokenizer.vocab						, tokenizer.vocab       )


				@require_tokenizers
				def __UpperCamelCase						(							self      :  Any       )		->     Union[str, Any]:
											CustomTokenizer.register_for_auto_class()
											with tempfile.TemporaryDirectory() as tmp_dir:
																		A      						=    os.path.join(__UpperCamelCase						, 'vocab.txt'       )
																		with open(__UpperCamelCase						, 'w'						, encoding='utf-8'       ) as vocab_writer:
																									vocab_writer.write(''.join([x + '\n' for x in self.vocab_tokens]       )       )
																		A      						=    CustomTokenizer(__UpperCamelCase       )

											# No fast custom tokenizer
											tokenizer.push_to_hub('test-dynamic-tokenizer'						, use_auth_token=self._token       )

											A      						=    AutoTokenizer.from_pretrained(f'''{USER}/test-dynamic-tokenizer'''						, trust_remote_code=__UpperCamelCase       )
											# Can't make an isinstance check because the new_model.config is from the CustomTokenizer class of a dynamic module
											self.assertEqual(tokenizer.__class__.__name__						, 'CustomTokenizer'       )

											# Fast and slow custom tokenizer
											CustomTokenizerFast.register_for_auto_class()
											with tempfile.TemporaryDirectory() as tmp_dir:
																		A      						=    os.path.join(__UpperCamelCase						, 'vocab.txt'       )
																		with open(__UpperCamelCase						, 'w'						, encoding='utf-8'       ) as vocab_writer:
																									vocab_writer.write(''.join([x + '\n' for x in self.vocab_tokens]       )       )

																		A      						=    BertTokenizerFast.from_pretrained(__UpperCamelCase       )
																		bert_tokenizer.save_pretrained(__UpperCamelCase       )
																		A      						=    CustomTokenizerFast.from_pretrained(__UpperCamelCase       )

											tokenizer.push_to_hub('test-dynamic-tokenizer'						, use_auth_token=self._token       )

											A      						=    AutoTokenizer.from_pretrained(f'''{USER}/test-dynamic-tokenizer'''						, trust_remote_code=__UpperCamelCase       )
											# Can't make an isinstance check because the new_model.config is from the FakeConfig class of a dynamic module
											self.assertEqual(tokenizer.__class__.__name__						, 'CustomTokenizerFast'       )
											A      						=    AutoTokenizer.from_pretrained(
											    f'''{USER}/test-dynamic-tokenizer'''						, use_fast=__UpperCamelCase						, trust_remote_code=__UpperCamelCase       )
											# Can't make an isinstance check because the new_model.config is from the FakeConfig class of a dynamic module
											self.assertEqual(tokenizer.__class__.__name__						, 'CustomTokenizer'       )





class        lowerCAmelCase__					(  unittest.TestCase       ):


				def __UpperCamelCase						(							self      :  List[Any]       )		->     Any:
											A      						=    Trie()
											trie.add('Hello 友達'       )
											self.assertEqual(trie.data						, {'H': {'e': {'l': {'l': {'o': {' ': {'友': {'達': {'': 1}}}}}}}}}       )
											trie.add('Hello'       )
											trie.data
											self.assertEqual(trie.data						, {'H': {'e': {'l': {'l': {'o': {'': 1, ' ': {'友': {'達': {'': 1}}}}}}}}}       )


				def __UpperCamelCase						(							self      :  Dict       )		->     Tuple:
											A      						=    Trie()
											self.assertEqual(trie.split('[CLS] This is a extra_id_100'       )						, ['[CLS] This is a extra_id_100']       )
											trie.add('[CLS]'       )
											trie.add('extra_id_1'       )
											trie.add('extra_id_100'       )
											self.assertEqual(trie.split('[CLS] This is a extra_id_100'       )						, ['[CLS]', ' This is a ', 'extra_id_100']       )


				def __UpperCamelCase						(							self      :  Any       )		->     Optional[int]:
											A      						=    Trie()
											trie.add('A'       )
											self.assertEqual(trie.split('ABC'       )						, ['A', 'BC']       )
											self.assertEqual(trie.split('BCA'       )						, ['BC', 'A']       )


				def __UpperCamelCase						(							self      :  Union[str, Any]       )		->     str:
											A      						=    Trie()
											trie.add('TOKEN]'       )
											trie.add('[SPECIAL_TOKEN]'       )
											self.assertEqual(trie.split('This is something [SPECIAL_TOKEN]'       )						, ['This is something ', '[SPECIAL_TOKEN]']       )


				def __UpperCamelCase						(							self      :  Union[str, Any]       )		->     Tuple:
											A      						=    Trie()
											trie.add('A'       )
											trie.add('P'       )
											trie.add('[SPECIAL_TOKEN]'       )
											self.assertEqual(trie.split('This is something [SPECIAL_TOKEN]'       )						, ['This is something ', '[SPECIAL_TOKEN]']       )


				def __UpperCamelCase						(							self      :  List[str]       )		->     Tuple:
											A      						=    Trie()
											trie.add('AB'       )
											trie.add('B'       )
											trie.add('C'       )
											self.assertEqual(trie.split('ABC'       )						, ['AB', 'C']       )


				def __UpperCamelCase						(							self      :  Union[str, Any]       )		->     List[Any]:
											A      						=    Trie()
											trie.add('ABC'       )
											trie.add('B'       )
											trie.add('CD'       )
											self.assertEqual(trie.split('ABCD'       )						, ['ABC', 'D']       )


				def __UpperCamelCase						(							self      :  Union[str, Any]       )		->     List[Any]:
											# Even if the offsets are wrong, we necessarily output correct string
											# parts.
											A      						=    Trie()
											A      						=    trie.cut_text('ABC'						, [0, 0, 2, 1, 2, 3]       )
											self.assertEqual(__UpperCamelCase						, ['AB', 'C']       )





'''simple docstring'''


from __future__ import annotations

import math
def 						lowerCamelCase__   (				a    ,	a							):
						__snake_case						 =   u
						for i in range(1    ,	a							):
												__snake_case						 =   temp * (u - i)
						return temp
def 						lowerCamelCase__   (				):
						__snake_case						 =   int(input('enter the numbers of values: '							)							)
						__snake_case						 =   []
						for _ in range(a							):
												y.append([]							)
						for i in range(a							):
												for j in range(a							):
																		y[i].append(a							)
																		__snake_case						 =   0

						print('enter the values of parameters in a list: '							)
						__snake_case						 =   list(map(a    ,	input().split()							)							)

						print('enter the values of corresponding parameters: '							)
						for i in range(a							):
												__snake_case						 =   float(input()							)

						__snake_case						 =   int(input('enter the value to interpolate: '							)							)
						__snake_case						 =   (value - x[0]) / (x[1] - x[0])

						# for calculating forward difference table

						for i in range(1    ,	a							):
												for j in range(n - i							):
																		__snake_case						 =   y[j + 1][i - 1] - y[j][i - 1]

						__snake_case						 =   y[0][0]
						for i in range(1    ,	a							):
												summ += (ucal(a    ,	a							) * y[0][i]) / math.factorial(a							)

						print(f'the value at {value} is {summ}'							)


if __name__ == "__main__":
	main()

