


'''simple docstring'''



from collections.abc import Generator
from math import sin






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       bytes       ):



     if len(lowerCAmelCase__       ) != 32:
          raise ValueError('Input must be of length 32'       )

     __a      :	List[Any]    =  B''
     for i in [3, 2, 1, 0]:
          little_endian += string_aa[8 * i : 8 * i + 8]
     return little_endian






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       int       ):



     if i < 0:
          raise ValueError('Input must be non-negative'       )

     __a      :	List[Any]    =  format(lowerCAmelCase__						,				'08x'       )[-8:]
     __a      :	str    =  B''
     for i in [3, 2, 1, 0]:
          little_endian_hex += hex_rep[2 * i : 2 * i + 2].encode('utf-8'       )
     return little_endian_hex






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       bytes       ):
     __a      :	Union[str, Any]    =  B''
     for char in message:
          bit_string += format(lowerCAmelCase__						,				'08b'       ).encode('utf-8'       )
     __a      :	Any    =  format(len(lowerCAmelCase__       )						,				'064b'       ).encode('utf-8'       )

     # Pad bit_string to a multiple of 512 chars
     bit_string += b"1"
     while len(lowerCAmelCase__       ) % 512 != 448:
          bit_string += b"0"
     bit_string += to_little_endian(start_len[32:]       ) + to_little_endian(start_len[:32]       )

     return bit_string






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       bytes       ):



     if len(lowerCAmelCase__       ) % 512 != 0:
          raise ValueError('Input must have length that\'s a multiple of 512'       )

     for pos in range(0						,				len(lowerCAmelCase__       )						,				512       ):
          __a      :	str    =  bit_string[pos : pos + 512]
          __a      :	int    =  []
          for i in range(0						,				512						,				32       ):
               block_words.append(int(to_little_endian(block[i : i + 32]       )						,				2       )       )
          yield block_words






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       int       ):



     if i < 0:
          raise ValueError('Input must be non-negative'       )

     __a      :	Optional[Any]    =  format(lowerCAmelCase__						,				'032b'       )
     __a      :	int    =  ''
     for c in i_str:
          new_str += "1" if c == "0" else "0"
     return int(lowerCAmelCase__						,				2       )






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       int						,				_SCREAMING_SNAKE_CASE				:       int       ):
     return (a + b) % 2**32






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       int						,				_SCREAMING_SNAKE_CASE				:       int       ):



     if i < 0:
          raise ValueError('Input must be non-negative'       )
     if shift < 0:
          raise ValueError('Shift must be non-negative'       )
     return ((i << shift) ^ (i >> (32 - shift))) % 2**32






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       bytes       ):
     __a      :	str    =  preprocess(lowerCAmelCase__       )

     __a      :	Dict    =  [int(2**32 * abs(sin(i + 1       )       )       ) for i in range(64       )]

     # Starting states
     __a      :	Optional[int]    =  0X67_45_23_01
     __a      :	str    =  0Xef_cd_ab_89
     __a      :	Tuple    =  0X98_ba_dc_fe
     __a      :	List[str]    =  0X10_32_54_76

     __a      :	Union[str, Any]    =  [
         7,
         12,
         17,
         22,
         7,
         12,
         17,
         22,
         7,
         12,
         17,
         22,
         7,
         12,
         17,
         22,
         5,
         9,
         14,
         20,
         5,
         9,
         14,
         20,
         5,
         9,
         14,
         20,
         5,
         9,
         14,
         20,
         4,
         11,
         16,
         23,
         4,
         11,
         16,
         23,
         4,
         11,
         16,
         23,
         4,
         11,
         16,
         23,
         6,
         10,
         15,
         21,
         6,
         10,
         15,
         21,
         6,
         10,
         15,
         21,
         6,
         10,
         15,
         21,
     ]

     # Process bit string in chunks, each with 16 32-char words
     for block_words in get_block_words(lowerCAmelCase__       ):
          __a      :	Optional[Any]    =  aa
          __a      :	Dict    =  ba
          __a      :	Tuple    =  ca
          __a      :	Optional[Any]    =  da

          # Hash current chunk
          for i in range(64       ):
               if i <= 15:
                    # f = (b & c) | (not_32(b) & d)     # Alternate definition for f
                    __a      :	Tuple    =  d ^ (b & (c ^ d))
                    __a      :	Optional[int]    =  i
               elif i <= 31:
                    # f = (d & b) | (not_32(d) & c)     # Alternate definition for f
                    __a      :	int    =  c ^ (d & (b ^ c))
                    __a      :	List[str]    =  (5 * i + 1) % 16
               elif i <= 47:
                    __a      :	List[Any]    =  b ^ c ^ d
                    __a      :	List[Any]    =  (3 * i + 5) % 16
               else:
                    __a      :	Dict    =  c ^ (b | not_aa(lowerCAmelCase__       ))
                    __a      :	List[Any]    =  (7 * i) % 16
               __a      :	int    =  (f + a + added_consts[i] + block_words[g]) % 2**32
               __a      :	Tuple    =  d
               __a      :	Optional[Any]    =  c
               __a      :	Dict    =  b
               __a      :	Dict    =  sum_aa(lowerCAmelCase__						,				left_rotate_aa(lowerCAmelCase__						,				shift_amounts[i]       )       )

          # Add hashed chunk to running total
          __a      :	int    =  sum_aa(lowerCAmelCase__						,				lowerCAmelCase__       )
          __a      :	Any    =  sum_aa(lowerCAmelCase__						,				lowerCAmelCase__       )
          __a      :	Optional[int]    =  sum_aa(lowerCAmelCase__						,				lowerCAmelCase__       )
          __a      :	int    =  sum_aa(lowerCAmelCase__						,				lowerCAmelCase__       )

     __a      :	List[str]    =  reformat_hex(lowerCAmelCase__       ) + reformat_hex(lowerCAmelCase__       ) + reformat_hex(lowerCAmelCase__       ) + reformat_hex(lowerCAmelCase__       )
     return digest


if __name__ == "__main__":
 import doctest

 doctest.testmod()







'''simple docstring'''



import re

from filelock import FileLock


try:
	import nltk

	__lowercase     :						Optional[Any]	=     True
except (ImportError, ModuleNotFoundError):
	__lowercase     :						Dict	=     False

if NLTK_AVAILABLE:
	with FileLock('.lock') as lock:
		nltk.download('punkt', quiet=True)






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       str       ):
					re.sub('<n>'						,				''						,				_SCREAMING_SNAKE_CASE       )  # remove pegasus newline char
					assert NLTK_AVAILABLE, "nltk must be installed to separate newlines between sentences. (pip install nltk)"
					return "\n".join(nltk.sent_tokenize(_SCREAMING_SNAKE_CASE       )       )



