



import argparse
from pathlib import Path

from transformers import AutoConfig, AutoTokenizer, RagConfig, RagSequenceForGeneration, RagTokenForGeneration


def A						(       __UpperCamelCase ,	__UpperCamelCase ,	__UpperCamelCase ,	__UpperCamelCase ,	__UpperCamelCase = None ,	__UpperCamelCase = None ,	__UpperCamelCase = None ,	)						->      Any:
			if config_name_or_path is None:
						A__       =    'facebook/rag-token-base' if model_type == 'rag_token' else 'facebook/rag-sequence-base'

			if generator_tokenizer_name_or_path is None:
						A__       =    generator_name_or_path

			if question_encoder_tokenizer_name_or_path is None:
						A__       =    question_encoder_name_or_path

			A__       =    RagTokenForGeneration if model_type == 'rag_token' else RagSequenceForGeneration

			# Save model.
			A__       =    RagConfig.from_pretrained(__UpperCamelCase					)
			A__       =    AutoConfig.from_pretrained(__UpperCamelCase					)
			A__       =    AutoConfig.from_pretrained(__UpperCamelCase					)

			A__       =    gen_config
			A__       =    question_encoder_config

			A__       =    model_class.from_pretrained_question_encoder_generator(
			    __UpperCamelCase ,	__UpperCamelCase ,	config=__UpperCamelCase					)
			rag_model.save_pretrained(__UpperCamelCase					)

			# Sanity check.
			model_class.from_pretrained(__UpperCamelCase					)

			# Save tokenizers.
			A__       =    AutoTokenizer.from_pretrained(__UpperCamelCase					)
			gen_tokenizer.save_pretrained(dest_dir / 'generator_tokenizer/'					)
			A__       =    AutoTokenizer.from_pretrained(__UpperCamelCase					)
			question_encoder_tokenizer.save_pretrained(dest_dir / 'question_encoder_tokenizer/'					)


if __name__ == "__main__":
							SCREAMING_SNAKE_CASE__       =      argparse.ArgumentParser()
							parser.add_argument(
							    '''--model_type''',
							    choices=['''rag_sequence''', '''rag_token'''],
							    required=True,
							    type=str,
							    help='''RAG model type: rag_sequence, rag_token''',
							)
							parser.add_argument('''--dest''', type=str, required=True, help='''Path to the output checkpoint directory.''')
							parser.add_argument('''--generator_name_or_path''', type=str, required=True, help='''Generator model identifier''')
							parser.add_argument(
							    '''--question_encoder_name_or_path''', type=str, required=True, help='''Question encoder model identifier'''
							)

							parser.add_argument(
							    '''--generator_tokenizer_name_or_path''',
							    type=str,
							    help='''Generator tokenizer identifier, if not specified, resolves to ``generator_name_or_path``''',
							)
							parser.add_argument(
							    '''--question_encoder_tokenizer_name_or_path''',
							    type=str,
							    help='''Question encoder tokenizer identifier, if not specified, resolves to ``question_encoder_name_or_path``''',
							)
							parser.add_argument(
							    '''--config_name_or_path''',
							    type=str,
							    help=(
							        '''Identifier of the model config to use, if not provided, resolves to a base config for a given'''
							        ''' ``model_type``'''
							    ),
							)

							SCREAMING_SNAKE_CASE__       =      parser.parse_args()

							SCREAMING_SNAKE_CASE__       =      Path(args.dest)
							dest_dir.mkdir(exist_ok=True)

							consolidate(
							    args.model_type,
							    args.generator_name_or_path,
							    args.question_encoder_name_or_path,
							    dest_dir,
							    args.config_name_or_path,
							    args.generator_tokenizer_name_or_path,
							    args.question_encoder_tokenizer_name_or_path,
							)









import argparse
import struct
import unittest


class      __lowerCAmelCase     :
					"""simple docstring"""






					def __init__(     self					:       List[str]				,					_snake_case					:       bytes					):






								"""simple docstring"""


								A__       =    data

								# Initialize hash values
								A__       =    [
								    0x6A09E667,
								    0xBB67AE85,
								    0x3C6EF372,
								    0xA54FF53A,
								    0x510E527F,
								    0x9B05688C,
								    0x1F83D9AB,
								    0x5BE0CD19,
								]

								# Initialize round constants
								A__       =    [
								    0x428A2F98,
								    0x71374491,
								    0xB5C0FBCF,
								    0xE9B5DBA5,
								    0x3956C25B,
								    0x59F111F1,
								    0x923F82A4,
								    0xAB1C5ED5,
								    0xD807AA98,
								    0x12835B01,
								    0x243185BE,
								    0x550C7DC3,
								    0x72BE5D74,
								    0x80DEB1FE,
								    0x9BDC06A7,
								    0xC19BF174,
								    0xE49B69C1,
								    0xEFBE4786,
								    0x0FC19DC6,
								    0x240CA1CC,
								    0x2DE92C6F,
								    0x4A7484AA,
								    0x5CB0A9DC,
								    0x76F988DA,
								    0x983E5152,
								    0xA831C66D,
								    0xB00327C8,
								    0xBF597FC7,
								    0xC6E00BF3,
								    0xD5A79147,
								    0x06CA6351,
								    0x14292967,
								    0x27B70A85,
								    0x2E1B2138,
								    0x4D2C6DFC,
								    0x53380D13,
								    0x650A7354,
								    0x766A0ABB,
								    0x81C2C92E,
								    0x92722C85,
								    0xA2BFE8A1,
								    0xA81A664B,
								    0xC24B8B70,
								    0xC76C51A3,
								    0xD192E819,
								    0xD6990624,
								    0xF40E3585,
								    0x106AA070,
								    0x19A4C116,
								    0x1E376C08,
								    0x2748774C,
								    0x34B0BCB5,
								    0x391C0CB3,
								    0x4ED8AA4A,
								    0x5B9CCA4F,
								    0x682E6FF3,
								    0x748F82EE,
								    0x78A5636F,
								    0x84C87814,
								    0x8CC70208,
								    0x90BEFFFA,
								    0xA4506CEB,
								    0xBEF9A3F7,
								    0xC67178F2,
								]

								A__       =    self.preprocessing(self.data					)
								self.final_hash()



					@staticmethod
					def     _a							(     _snake_case					:       bytes					):






								"""simple docstring"""


								A__       =    B'\x80' + (B'\x00' * (63 - (len(_snake_case					) + 8) % 64))
								A__       =    struct.pack('>Q'				,					(len(_snake_case					) * 8)					)
								return data + padding + big_endian_integer



					def     _a							(     self					:       Optional[int]					):






								"""simple docstring"""


								A__       =    [
								    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__       =    list(struct.unpack('>16L'				,					_snake_case					)					)
											# add 48 0-ed integers
											words += [0] * 48

											A__     , A__     , A__     , A__     , A__     , A__     , A__     , A__       =    self.hashes

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

																	A__       =    (
																	    words[index - 16] + sa + words[index - 7] + sa
																	) % 0x100000000

														# Compression
														A__       =    self.ror(_snake_case				,					6					) ^ self.ror(_snake_case				,					11					) ^ self.ror(_snake_case				,					25					)
														A__       =    (e & f) ^ ((~e & 0xFFFFFFFF) & g)
														A__       =    (
														    h + sa + ch + self.round_constants[index] + words[index]
														) % 0x100000000
														A__       =    self.ror(_snake_case				,					2					) ^ self.ror(_snake_case				,					13					) ^ self.ror(_snake_case				,					22					)
														A__       =    (a & b) ^ (a & c) ^ (b & c)
														A__       =    (sa + maj) % 0x100000000

														A__     , A__     , A__     , A__     , A__     , A__     , A__     , A__       =    (
														    g,
														    f,
														    e,
														    ((d + tempa) % 0x100000000),
														    c,
														    b,
														    a,
														    ((tempa + tempa) % 0x100000000),
														)

											A__       =    [a, b, c, d, e, f, g, h]

											# Modify final values
											A__       =    [
											    ((element + mutated_hash_values[index]) % 0x100000000)
											    for index, element in enumerate(self.hashes					)
											]

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



					def     _a							(     self					:       Dict				,					_snake_case					:       int				,					_snake_case					:       int					):






								"""simple docstring"""


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







class      __lowerCAmelCase     (		unittest.TestCase      ):
					"""simple docstring"""






					def     _a							(     self					:       str					):






								"""simple docstring"""


								import hashlib

								A__       =    bytes('Test String'				,					'utf-8'					)
								self.assertEqual(SHAaaa(_snake_case					).hash				,					hashlib.shaaaa(_snake_case					).hexdigest()					)







def A						(       )						->      None:
			import doctest

			doctest.testmod()

			A__       =    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__       =    parser.parse_args()

			A__       =    args.input_string

			# hash input should be a bytestring
			if args.input_file:
						with open(args.input_file ,	'rb'					) as f:
									A__       =    f.read()
			else:
						A__       =    bytes(__UpperCamelCase ,	'utf-8'					)

			print(SHAaaa(__UpperCamelCase					).hash					)


if __name__ == "__main__":
							main()




