


'''simple docstring'''



import argparse
import struct
import unittest





class 							__UpperCamelCase				:




	def __init__(   self						,				__a							):

						'''simple docstring'''





						__a			:       str					    =  data

						# Initialize hash values
						__a			:       Any					    =  [
						    0x6A_09_E6_67,
						    0xBB_67_AE_85,
						    0x3C_6E_F3_72,
						    0xA5_4F_F5_3A,
						    0x51_0E_52_7F,
						    0x9B_05_68_8C,
						    0x1F_83_D9_AB,
						    0x5B_E0_CD_19,
						]

						# Initialize round constants
						__a			:       str					    =  [
						    0x42_8A_2F_98,
						    0x71_37_44_91,
						    0xB5_C0_FB_CF,
						    0xE9_B5_DB_A5,
						    0x39_56_C2_5B,
						    0x59_F1_11_F1,
						    0x92_3F_82_A4,
						    0xAB_1C_5E_D5,
						    0xD8_07_AA_98,
						    0x12_83_5B_01,
						    0x24_31_85_BE,
						    0x55_0C_7D_C3,
						    0x72_BE_5D_74,
						    0x80_DE_B1_FE,
						    0x9B_DC_06_A7,
						    0xC1_9B_F1_74,
						    0xE4_9B_69_C1,
						    0xEF_BE_47_86,
						    0x0F_C1_9D_C6,
						    0x24_0C_A1_CC,
						    0x2D_E9_2C_6F,
						    0x4A_74_84_AA,
						    0x5C_B0_A9_DC,
						    0x76_F9_88_DA,
						    0x98_3E_51_52,
						    0xA8_31_C6_6D,
						    0xB0_03_27_C8,
						    0xBF_59_7F_C7,
						    0xC6_E0_0B_F3,
						    0xD5_A7_91_47,
						    0x06_CA_63_51,
						    0x14_29_29_67,
						    0x27_B7_0A_85,
						    0x2E_1B_21_38,
						    0x4D_2C_6D_FC,
						    0x53_38_0D_13,
						    0x65_0A_73_54,
						    0x76_6A_0A_BB,
						    0x81_C2_C9_2E,
						    0x92_72_2C_85,
						    0xA2_BF_E8_A1,
						    0xA8_1A_66_4B,
						    0xC2_4B_8B_70,
						    0xC7_6C_51_A3,
						    0xD1_92_E8_19,
						    0xD6_99_06_24,
						    0xF4_0E_35_85,
						    0x10_6A_A0_70,
						    0x19_A4_C1_16,
						    0x1E_37_6C_08,
						    0x27_48_77_4C,
						    0x34_B0_BC_B5,
						    0x39_1C_0C_B3,
						    0x4E_D8_AA_4A,
						    0x5B_9C_CA_4F,
						    0x68_2E_6F_F3,
						    0x74_8F_82_EE,
						    0x78_A5_63_6F,
						    0x84_C8_78_14,
						    0x8C_C7_02_08,
						    0x90_BE_FF_FA,
						    0xA4_50_6C_EB,
						    0xBE_F9_A3_F7,
						    0xC6_71_78_F2,
						]

						__a			:       Tuple					    =  self.preprocessing(self.data							)
						self.final_hash()




	@staticmethod
	def       __UpperCAmelCase							(   __a							):

						'''simple docstring'''





						__a			:       Dict					    =  b'\x80' + (b'\x00' * (63 - (len(__a							) + 8) % 64))
						__a			:       List[Any]					    =  struct.pack('>Q'						,				(len(__a							) * 8)							)
						return data + padding + big_endian_integer




	def       __UpperCAmelCase							(   self							):

						'''simple docstring'''





						__a			:       Dict					    =  [
						    self.preprocessed_data[x : x + 64]
						    for x in range(0						,				len(self.preprocessed_data							)						,				64							)
						]

						for block in self.blocks:
											# Convert the given block into a list of 4 byte integers
											__a			:       Union[str, Any]					    =  list(struct.unpack('>16L'						,				__a							)							)
											# add 48 0-ed integers
											words += [0] * 48

											__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a			:       str					    =  self.hashes

											for index in range(0						,				64							):
																if index > 15:
																					# modify the zero-ed indexes at the end of the array
																					__a			:       Union[str, Any]					    =  (
																					    self.ror(words[index - 15]						,				7							)
																					    ^ self.ror(words[index - 15]						,				18							)
																					    ^ (words[index - 15] >> 3)
																					)
																					__a			:       int					    =  (
																					    self.ror(words[index - 2]						,				17							)
																					    ^ self.ror(words[index - 2]						,				19							)
																					    ^ (words[index - 2] >> 10)
																					)

																					__a			:       Any					    =  (
																					    words[index - 16] + sa + words[index - 7] + sa
																					) % 0x1_00_00_00_00

																# Compression
																__a			:       Any					    =  self.ror(__a						,				6							) ^ self.ror(__a						,				11							) ^ self.ror(__a						,				25							)
																__a			:       Union[str, Any]					    =  (e & f) ^ ((~e & 0xFF_FF_FF_FF) & g)
																__a			:       List[Any]					    =  (
																    h + sa + ch + self.round_constants[index] + words[index]
																) % 0x1_00_00_00_00
																__a			:       Union[str, Any]					    =  self.ror(__a						,				2							) ^ self.ror(__a						,				13							) ^ self.ror(__a						,				22							)
																__a			:       Tuple					    =  (a & b) ^ (a & c) ^ (b & c)
																__a			:       List[Any]					    =  (sa + maj) % 0x1_00_00_00_00

																__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a    ,				__a			:       Optional[Any]					    =  (
																    g,
																    f,
																    e,
																    ((d + tempa) % 0x1_00_00_00_00),
																    c,
																    b,
																    a,
																    ((tempa + tempa) % 0x1_00_00_00_00),
																)

											__a			:       List[str]					    =  [a, b, c, d, e, f, g, h]

											# Modify final values
											__a			:       Optional[int]					    =  [
											    ((element + mutated_hash_values[index]) % 0x1_00_00_00_00)
											    for index, element in enumerate(self.hashes							)
											]

						__a			:       Tuple					    =  ''.join([hex(__a							)[2:].zfill(8							) for value in self.hashes]							)





	def       __UpperCAmelCase							(   self						,				__a						,				__a							):

						'''simple docstring'''





						return 0xFF_FF_FF_FF & (value << (32 - rotations)) | (value >> rotations)





class 							__UpperCamelCase				(		unittest.TestCase					):




	def       __UpperCAmelCase							(   self							):

						'''simple docstring'''





						import hashlib

						__a			:       Tuple					    =  bytes('Test String'						,				'utf-8'							)
						self.assertEqual(SHAaaa(__a							).hash						,				hashlib.shaaaa(__a							).hexdigest()							)






def   lowerCamelCase							():
					import doctest

					doctest.testmod()

					__a			:       List[str]					    =  argparse.ArgumentParser()
					parser.add_argument(
					    '-s'						,      '--string'						,      dest='input_string'						,      default='Hello World!! Welcome to Cryptography'						,      help='Hash the string'						,      )
					parser.add_argument(
					    '-f'						,      '--file'						,      dest='input_file'						,      help='Hash contents of a file'   )

					__a			:       Optional[Any]					    =  parser.parse_args()

					__a			:       List[str]					    =  args.input_string

					# hash input should be a bytestring
					if args.input_file:
										with open(args.input_file						,      'rb'   ) as f:
															__a			:       Any					    =  f.read()
					else:
										__a			:       Optional[Any]					    =  bytes(_SCREAMING_SNAKE_CASE						,      'utf-8'   )

					print(SHAaaa(_SCREAMING_SNAKE_CASE   ).hash   )


if __name__ == "__main__":
	main()







'''simple docstring'''



import torch

from transformers import AutoModel





class 							__UpperCamelCase				(		torch.nn.Module					):




	def __init__(   self						,				__a="sayef/fsner-bert-base-uncased"							):

						'''simple docstring'''





						super(__a						,				self							).__init__()

						__a			:       Tuple					    =  AutoModel.from_pretrained(__a						,				return_dict=__a							)
						__a			:       int					    =  torch.nn.CosineSimilarity(3						,				1E-0_8							)
						__a			:       Union[str, Any]					    =  torch.nn.Softmax(dim=1							)




	def       __UpperCAmelCase							(   self						,				**__a							):

						'''simple docstring'''





						return self.bert(**__a							).last_hidden_state




	def       __UpperCAmelCase							(   self						,				__a							):

						'''simple docstring'''





						return token_embeddings.sum(2						,				keepdim=__a							)




	def       __UpperCAmelCase							(   self						,				__a						,				__a						,				__a=1							):

						'''simple docstring'''





						return self.softmax(T * self.cos(__a						,				__a							)							)





	def       __UpperCAmelCase							(   self						,				__a						,				__a							):

						'''simple docstring'''





						__a			:       str					    =  W_supports['sizes'].tolist()
						__a			:       Union[str, Any]					    =  W_supports['start_token_id'].item()
						__a			:       Any					    =  W_supports['end_token_id'].item()

						del W_supports["sizes"]
						del W_supports["start_token_id"]
						del W_supports["end_token_id"]

						__a			:       Tuple					    =  self.BERT(**__a							)
						__a			:       str					    =  self.BERT(**__a							)

						__a			:       Any					    =  None
						__a			:       Dict					    =  None

						__a			:       Dict					    =  W_supports['input_ids'] == start_token_id
						__a			:       Union[str, Any]					    =  W_supports['input_ids'] == end_token_id

						for i, size in enumerate(__a							):
											if i == 0:
																__a			:       Optional[int]					    =  0
											else:
																__a			:       Union[str, Any]					    =  support_sizes[i - 1]

											__a			:       int					    =  S[s : s + size][start_token_masks[s : s + size]]
											__a			:       Union[str, Any]					    =  S[s : s + size][end_token_masks[s : s + size]]

											__a			:       Tuple					    =  torch.matmul(q[i]						,				s_start.T							).sum(1							).softmax(0							)
											__a			:       Dict					    =  torch.matmul(q[i]						,				s_end.T							).sum(1							).softmax(0							)

											if p_starts is not None:
																__a			:       str					    =  torch.vstack((p_starts, p_start)							)
																__a			:       str					    =  torch.vstack((p_ends, p_end)							)
											else:
																__a			:       List[str]					    =  p_start
																__a			:       int					    =  p_end

						return p_starts, p_ends



