






"""simple docstring"""




import argparse
import hashlib  # hashlib is only used inside the Test class
import struct


class 	__UpperCAmelCase		:


	'''simple docstring'''





	def __init__(     self      ,      _A					):



		'''simple docstring'''

		_SCREAMING_SNAKE_CASE						=data
		_SCREAMING_SNAKE_CASE						=[0x6745_2301, 0xefcd_ab89, 0x98ba_dcfe, 0x1032_5476, 0xc3d2_e1f0]


	@staticmethod
	def 				UpperCamelCase_  (     _A      ,      _A					):



		'''simple docstring'''

		return ((n << b) | (n >> (3_2 - b))) & 0xffff_ffff


	def 				UpperCamelCase_  (     self					):



		'''simple docstring'''

		_SCREAMING_SNAKE_CASE						=B'''\x80''' + B'''\x00''' * (6_3 - (len(self.data					) + 8) % 6_4)
		_SCREAMING_SNAKE_CASE						=self.data + padding + struct.pack('''>Q'''      ,      8 * len(self.data					)					)
		return padded_data


	def 				UpperCamelCase_  (     self					):



		'''simple docstring'''

		return [
		    self.padded_data[i : i + 6_4] for i in range(0      ,      len(self.padded_data					)      ,      6_4					)
		]


	def 				UpperCamelCase_  (     self      ,      _A					):



		'''simple docstring'''

		_SCREAMING_SNAKE_CASE						=list(struct.unpack('''>16L'''      ,      _A					)					) + [0] * 6_4
		for i in range(1_6      ,      8_0					):
			_SCREAMING_SNAKE_CASE						=self.rotate((w[i - 3] ^ w[i - 8] ^ w[i - 1_4] ^ w[i - 1_6])      ,      1					)
		return w







	def 				UpperCamelCase_  (     self					):



		'''simple docstring'''

		_SCREAMING_SNAKE_CASE						=self.padding()
		_SCREAMING_SNAKE_CASE						=self.split_blocks()
		for block in self.blocks:
			_SCREAMING_SNAKE_CASE						=self.expand_block(_A					)
			_SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE						=self.h
			for i in range(0      ,      8_0					):
				if 0 <= i < 2_0:
					_SCREAMING_SNAKE_CASE						=(b & c) | ((~b) & d)
					_SCREAMING_SNAKE_CASE						=0x5a82_7999
				elif 2_0 <= i < 4_0:
					_SCREAMING_SNAKE_CASE						=b ^ c ^ d
					_SCREAMING_SNAKE_CASE						=0x6ed9_eba1
				elif 4_0 <= i < 6_0:
					_SCREAMING_SNAKE_CASE						=(b & c) | (b & d) | (c & d)
					_SCREAMING_SNAKE_CASE						=0x8f1b_bcdc
				elif 6_0 <= i < 8_0:
					_SCREAMING_SNAKE_CASE						=b ^ c ^ d
					_SCREAMING_SNAKE_CASE						=0xca62_c1d6
				_SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE		,     _SCREAMING_SNAKE_CASE						=(
				    self.rotate(_A      ,      5					) + f + e + k + expanded_block[i] & 0xffff_ffff,
				    a,
				    self.rotate(_A      ,      3_0					),
				    c,
				    d,
				)
			_SCREAMING_SNAKE_CASE						=(
			    self.h[0] + a & 0xffff_ffff,
			    self.h[1] + b & 0xffff_ffff,
			    self.h[2] + c & 0xffff_ffff,
			    self.h[3] + d & 0xffff_ffff,
			    self.h[4] + e & 0xffff_ffff,
			)
		return ("{:08x}" * 5).format(*self.h					)






def 					_lowerCAmelCase()      ->       Any:
	_SCREAMING_SNAKE_CASE						=b'''Test String'''
	assert SHAaHash(a_  ).final_hash() == hashlib.shaa(a_  ).hexdigest()  # noqa: S324






def 					_lowerCAmelCase()      ->       Union[str, Any]:
	_SCREAMING_SNAKE_CASE						=argparse.ArgumentParser(description='''Process some strings or files'''  )
	parser.add_argument(
	    '''--string'''			,      dest='''input_string'''			,      default='''Hello World!! Welcome to Cryptography'''			,      help='''Hash the string'''			,      )
	parser.add_argument('''--file'''			,      dest='''input_file'''			,      help='''Hash contents of a file'''  )
	_SCREAMING_SNAKE_CASE						=parser.parse_args()
	_SCREAMING_SNAKE_CASE						=args.input_string
	# In any case hash input should be a bytestring
	if args.input_file:
		with open(args.input_file			,      '''rb'''  ) as f:
			_SCREAMING_SNAKE_CASE						=f.read()
	else:
		_SCREAMING_SNAKE_CASE						=bytes(a_			,      '''utf-8'''  )
	print(SHAaHash(a_  ).final_hash()  )


if __name__ == "__main__":
							main()
							import doctest

							doctest.testmod()












from __future__ import annotations





def 		__UpperCAmelCase     (	a_				,	a_				,	a_):
							snake_case_           =				list(range(len(a_)))
							snake_case_           =				[v / w for v, w in zip(a_				,	a_)]
							index.sort(key=lambda a_: ratio[i]				,	reverse=a_)

							snake_case_           =				0
							snake_case_           =				[0] * len(a_)
							for i in index:
														if weight[i] <= capacity:
																					snake_case_           =				1
																					max_value += value[i]
																					capacity -= weight[i]
														else:
																					snake_case_           =				capacity / weight[i]
																					max_value += value[i] * capacity / weight[i]
																					break

							return max_value, fractions


if __name__ == "__main__":
	import doctest

	doctest.testmod()





