




"""simple docstring"""

from collections.abc import Generator
from math import sin






def 						_snake_case					( _snake_case							: bytes							)   -> bytes:






      '''simple docstring'''


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

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






def 						_snake_case					( _snake_case							: int							)   -> bytes:






      '''simple docstring'''


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

      _A        =       format(_snake_case    ,  '08x'							)[-8:]
      _A        =       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 						_snake_case					( _snake_case							: bytes							)   -> bytes:






      '''simple docstring'''


      _A        =       B''
      for char in message:
            bit_string += format(_snake_case    ,  '08b'							).encode('utf-8'							)
      _A        =       format(len(_snake_case							)    ,  '064b'							).encode('utf-8'							)

      # Pad bit_string to a multiple of 512 chars
      bit_string += b"1"
      while len(_snake_case							) % 5_12 != 4_48:
            bit_string += b"0"
      bit_string += to_little_endian(start_len[32:]							) + to_little_endian(start_len[:32]							)

      return bit_string






def 						_snake_case					( _snake_case							: bytes							)   -> Generator[list[int], None, None]:






      '''simple docstring'''


      if len(_snake_case							) % 5_12 != 0:
            raise ValueError('Input must have length that\'s a multiple of 512'							)

      for pos in range(0    ,  len(_snake_case							)    ,  5_12							):
            _A        =       bit_string[pos : pos + 5_12]
            _A        =       []
            for i in range(0    ,  5_12    ,  32							):
                  block_words.append(int(to_little_endian(block[i : i + 32]							)    ,  2							)							)
            yield block_words






def 						_snake_case					( _snake_case							: int							)   -> int:






      '''simple docstring'''


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

      _A        =       format(_snake_case    ,  '032b'							)
      _A        =       ''
      for c in i_str:
            new_str += "1" if c == "0" else "0"
      return int(_snake_case    ,  2							)






def 						_snake_case					( _snake_case							: int    ,  _snake_case							: int							)   -> int:






      '''simple docstring'''


      return (a + b) % 2**32






def 						_snake_case					( _snake_case							: int    ,  _snake_case							: int							)   -> int:






      '''simple docstring'''


      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 						_snake_case					( _snake_case							: bytes							)   -> bytes:






      '''simple docstring'''


      _A        =       preprocess(_snake_case							)

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

      # Starting states
      _A        =       0X6745_2301
      _A        =       0Xefcd_ab89
      _A        =       0X98ba_dcfe
      _A        =       0X1032_5476

      _A        =       [
          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(_snake_case							):
            _A        =       aa
            _A        =       ba
            _A        =       ca
            _A        =       da

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

            # Add hashed chunk to running total
            _A        =       sum_aa(_snake_case    ,  _snake_case							)
            _A        =       sum_aa(_snake_case    ,  _snake_case							)
            _A        =       sum_aa(_snake_case    ,  _snake_case							)
            _A        =       sum_aa(_snake_case    ,  _snake_case							)

      _A        =       reformat_hex(_snake_case							) + reformat_hex(_snake_case							) + reformat_hex(_snake_case							) + reformat_hex(_snake_case							)
      return digest


if __name__ == "__main__":
       import doctest

       doctest.testmod()







"""simple docstring"""

import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


a         =      get_logger(__name__)





class     lowercase_	(					enum.Enum							):



 '''simple docstring'''
 UpperCAmelCase   :					Optional[int]				  =     '''all_checks'''
 UpperCAmelCase   :					List[Any]				  =     '''basic_checks'''
 UpperCAmelCase   :					Any				  =     '''no_checks'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''






def 						_snake_case					( _snake_case							: Optional[dict]    ,  _snake_case							: dict    ,  _snake_case							: Dict=None							)   -> Dict:






      '''simple docstring'''


      if expected_checksums is None:
            logger.info('Unable to verify checksums.'							)
            return
      if len(set(_snake_case							) - set(_snake_case							)							) > 0:
            raise ExpectedMoreDownloadedFiles(str(set(_snake_case							) - set(_snake_case							)							)							)
      if len(set(_snake_case							) - set(_snake_case							)							) > 0:
            raise UnexpectedDownloadedFile(str(set(_snake_case							) - set(_snake_case							)							)							)
      _A        =       [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
      _A        =       ' for ' + verification_name if verification_name is not None else ''
      if len(_snake_case							) > 0:
            raise NonMatchingChecksumError(
                F'''Checksums didn\'t match{for_verification_name}:\n'''
                F'''{bad_urls}\n'''
                'Set `verification_mode=\'no_checks\'` to skip checksums verification and ignore this error'							)
      logger.info('All the checksums matched successfully' + for_verification_name							)





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''





class     lowercase_	(					__lowerCAmelCase							):



 '''simple docstring'''






def 						_snake_case					( _snake_case							: Optional[dict]    ,  _snake_case							: dict							)   -> List[str]:






      '''simple docstring'''


      if expected_splits is None:
            logger.info('Unable to verify splits sizes.'							)
            return
      if len(set(_snake_case							) - set(_snake_case							)							) > 0:
            raise ExpectedMoreSplits(str(set(_snake_case							) - set(_snake_case							)							)							)
      if len(set(_snake_case							) - set(_snake_case							)							) > 0:
            raise UnexpectedSplits(str(set(_snake_case							) - set(_snake_case							)							)							)
      _A        =       [
          {'expected': expected_splits[name], 'recorded': recorded_splits[name]}
          for name in expected_splits
          if expected_splits[name].num_examples != recorded_splits[name].num_examples
      ]
      if len(_snake_case							) > 0:
            raise NonMatchingSplitsSizesError(str(_snake_case							)							)
      logger.info('All the splits matched successfully.'							)






def 						_snake_case					( _snake_case							: str    ,  _snake_case							: bool = True							)   -> dict:






      '''simple docstring'''


      if record_checksum:
            _A        =       shaaaa()
            with open(_snake_case    ,  'rb'							) as f:
                  for chunk in iter(lambda: f.read(1 << 20							)    ,  B''							):
                        m.update(_snake_case							)
                  _A        =       m.hexdigest()
      else:
            _A        =       None
      return {"num_bytes": os.path.getsize(_snake_case							), "checksum": checksum}







def 						_snake_case					( _snake_case							: int							)   -> int:






      '''simple docstring'''


      if dataset_size and config.IN_MEMORY_MAX_SIZE:
            return dataset_size < config.IN_MEMORY_MAX_SIZE
      else:
            return False

