
class        lowercase	:




							def __init__(       self     ,A__):
												lowercase					=		len(UpperCAmelCase_)
												lowercase					=		[0] * len_array

												if len_array > 0:
																	lowercase					=		array[0]

												for i in range(1     ,UpperCAmelCase_):
																	lowercase					=		self.prefix_sum[i - 1] + array[i]




							def 				A__   (       self     ,A__     ,A__):



												if start == 0:
																	return self.prefix_sum[end]

												return self.prefix_sum[end] - self.prefix_sum[start - 1]





							def 				A__   (       self     ,A__):
												lowercase					=		{0}
												for sum_item in self.prefix_sum:
																	if sum_item - target_sum in sums:
																						return True

																	sums.add(UpperCAmelCase_)

												return False


if __name__ == "__main__":
							import doctest

							doctest.testmod()






import logging

from transformers import PretrainedConfig


lowercase__	:int										=					logging.getLogger(__name__)


lowercase__	:Dict										=					{
    "bertabs-finetuned-cnndm": "https://huggingface.co/remi/bertabs-finetuned-cnndm-extractive-abstractive-summarization/resolve/main/config.json",
}







class        lowercase	(      SCREAMING_SNAKE_CASE__	):
							lowercase_ : Optional[int]       ='''bertabs'''




							def __init__(       self     ,A__=3_0_5_2_2     ,A__=5_1_2     ,A__=6     ,A__=5_1_2     ,A__=8     ,A__=5_1_2     ,A__=0.2     ,A__=6     ,A__=7_6_8     ,A__=8     ,A__=2_0_4_8     ,A__=0.2     ,**A__     ,):
												super().__init__(**A__)

												lowercase					=		vocab_size
												lowercase					=		max_pos

												lowercase					=		enc_layers
												lowercase					=		enc_hidden_size
												lowercase					=		enc_heads
												lowercase					=		enc_ff_size
												lowercase					=		enc_dropout

												lowercase					=		dec_layers
												lowercase					=		dec_hidden_size
												lowercase					=		dec_heads
												lowercase					=		dec_ff_size
												lowercase					=		dec_dropout




