






from transformers import (
    DPRContextEncoderTokenizer,
    DPRContextEncoderTokenizerFast,
    DPRQuestionEncoderTokenizer,
    DPRQuestionEncoderTokenizerFast,
    DPRReaderOutput,
    DPRReaderTokenizer,
    DPRReaderTokenizerFast,
)
from transformers.testing_utils import require_tokenizers, slow
from transformers.tokenization_utils_base import BatchEncoding

from ..bert.test_tokenization_bert import BertTokenizationTest





@require_tokenizers
class __lowerCamelCase				(   snake_case__):





	"""simple docstring"""






	UpperCamelCase__			=   DPRContextEncoderTokenizer
	UpperCamelCase__			=   DPRContextEncoderTokenizerFast
	UpperCamelCase__			=   True





@require_tokenizers
class __lowerCamelCase				(   snake_case__):





	"""simple docstring"""






	UpperCamelCase__			=   DPRQuestionEncoderTokenizer
	UpperCamelCase__			=   DPRQuestionEncoderTokenizerFast
	UpperCamelCase__			=   True





@require_tokenizers
class __lowerCamelCase				(   snake_case__):





	"""simple docstring"""






	UpperCamelCase__			=   DPRReaderTokenizer
	UpperCamelCase__			=   DPRReaderTokenizerFast
	UpperCamelCase__			=   True

	@slow
	def  UpperCamelCase					(							self					):
							"""simple docstring"""







							_UpperCAmelCase             =    self.tokenizer_class.from_pretrained('bert-base-uncased'					)

							_UpperCAmelCase             =    tokenizer.encode('question sequence' ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    tokenizer.encode('title sequence' ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    tokenizer.encode('text sequence ' * 4 ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    [[101] + text_a + [102] + text_a + [102] + text_a]
							_UpperCAmelCase             =    BatchEncoding({'input_ids': input_ids}					)

							_UpperCAmelCase             =    [[0] * len(input_ids[0]					)]
							_UpperCAmelCase             =    [[0] * len(input_ids[0]					)]
							_UpperCAmelCase             =    [0]
							_UpperCAmelCase             =    DPRReaderOutput(UpperCAmelCase ,					UpperCAmelCase ,					UpperCAmelCase					)

							_UpperCAmelCase      ,				_UpperCAmelCase             =    8, 9
							_UpperCAmelCase             =    10
							_UpperCAmelCase             =    10
							_UpperCAmelCase             =    tokenizer.decode_best_spans(UpperCAmelCase ,					UpperCAmelCase					)
							self.assertEqual(predicted_spans[0].start_index ,					UpperCAmelCase					)
							self.assertEqual(predicted_spans[0].end_index ,					UpperCAmelCase					)
							self.assertEqual(predicted_spans[0].doc_id ,					0					)

	@slow
	def  UpperCamelCase					(							self					):
							"""simple docstring"""







							_UpperCAmelCase             =    self.tokenizer_class.from_pretrained('bert-base-uncased'					)

							_UpperCAmelCase             =    tokenizer.encode('question sequence' ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    tokenizer.encode('title sequence' ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    tokenizer.encode('text sequence' ,					add_special_tokens=UpperCAmelCase					)
							_UpperCAmelCase             =    [101] + text_a + [102] + text_a + [102] + text_a
							_UpperCAmelCase             =    tokenizer(questions=['question sequence'] ,					titles=['title sequence'] ,					texts=['text sequence']					)
							self.assertIn('input_ids' ,					UpperCAmelCase					)
							self.assertIn('attention_mask' ,					UpperCAmelCase					)
							self.assertListEqual(encoded_input['input_ids'][0] ,					UpperCAmelCase					)








from itertools import combinations_with_replacement


def __A					(   __lowerCAmelCase = 100			)->						int:





						"""simple docstring"""



						_UpperCAmelCase             =    [*list(range(1				,	21			)			), 25]
						_UpperCAmelCase             =    [2 * x for x in range(1				,	21			)] + [50]
						_UpperCAmelCase             =    [3 * x for x in range(1				,	21			)]
						_UpperCAmelCase             =    singles + doubles + triples + [0]

						_UpperCAmelCase             =    0
						_UpperCAmelCase             =    42
						_UpperCAmelCase             =    42
						_UpperCAmelCase             =    42
						_UpperCAmelCase             =    42

						for double in doubles:
												for throwa, throwa in combinations_with_replacement(__lowerCAmelCase				,	2			):
																		_UpperCAmelCase             =    double + throwa + throwa
																		if checkout_total < limit:
																								num_checkouts += 1

						return num_checkouts


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