

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

from .. import config
from .logging import get_logger


a_     :    int     		=   get_logger(__name__)




class   UpperCamelCase			(  enum.Enum ):
    __UpperCamelCase    ="all_checks"
    __UpperCamelCase    ="basic_checks"
    __UpperCamelCase    ="no_checks"




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass


def 							__lowerCAmelCase     (							_UpperCamelCase		:	Optional[dict]		,				_UpperCamelCase		:	dict		,				_UpperCamelCase		:	str=None						)		->				Optional[Any]:
 '''simple docstring'''


 if expected_checksums is None:
  logger.info('Unable to verify checksums.'						)
  return
 if len(set(_UpperCamelCase						) - set(_UpperCamelCase						)						) > 0:
  raise ExpectedMoreDownloadedFiles(str(set(_UpperCamelCase						) - set(_UpperCamelCase						)						)						)
 if len(set(_UpperCamelCase						) - set(_UpperCamelCase						)						) > 0:
  raise UnexpectedDownloadedFile(str(set(_UpperCamelCase						) - set(_UpperCamelCase						)						)						)
 SCREAMING_SNAKE_CASE		    =      [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
 SCREAMING_SNAKE_CASE		    =      ' for ' + verification_name if verification_name is not None else ''
 if len(_UpperCamelCase						) > 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   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass




class   UpperCamelCase			(  SCREAMING_SNAKE_CASE ):
    pass


def 							__lowerCAmelCase     (							_UpperCamelCase		:	Optional[dict]		,				_UpperCamelCase		:	dict						)		->				Optional[int]:
 '''simple docstring'''


 if expected_splits is None:
  logger.info('Unable to verify splits sizes.'						)
  return
 if len(set(_UpperCamelCase						) - set(_UpperCamelCase						)						) > 0:
  raise ExpectedMoreSplits(str(set(_UpperCamelCase						) - set(_UpperCamelCase						)						)						)
 if len(set(_UpperCamelCase						) - set(_UpperCamelCase						)						) > 0:
  raise UnexpectedSplits(str(set(_UpperCamelCase						) - set(_UpperCamelCase						)						)						)
 SCREAMING_SNAKE_CASE		    =      [
     {'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(_UpperCamelCase						) > 0:
  raise NonMatchingSplitsSizesError(str(_UpperCamelCase						)						)
 logger.info('All the splits matched successfully.'						)


def 							__lowerCAmelCase     (							_UpperCamelCase		:	str		,				_UpperCamelCase		:	bool = True						)		->				dict:
 '''simple docstring'''


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




def 							__lowerCAmelCase     (							_UpperCamelCase		:	str						)		->				Tuple:
 '''simple docstring'''


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




import string


def 							__lowerCAmelCase     (							_UpperCamelCase		:	str						)		->				str:
 '''simple docstring'''


 SCREAMING_SNAKE_CASE		    =      ''
 for i in sequence:
  SCREAMING_SNAKE_CASE		    =      ord(_UpperCamelCase						)
  if 65 <= extract <= 90:
   output += chr(1_55 - extract						)
  elif 97 <= extract <= 1_22:
   output += chr(2_19 - extract						)
  else:
   output += i
 return output


def 							__lowerCAmelCase     (							_UpperCamelCase		:	str						)		->				str:
 '''simple docstring'''


 SCREAMING_SNAKE_CASE		    =      string.ascii_letters
 SCREAMING_SNAKE_CASE		    =      string.ascii_lowercase[::-1] + string.ascii_uppercase[::-1]
 return "".join(
     letters_reversed[letters.index(_UpperCamelCase						)] if c in letters else c for c in sequence						)


def 							__lowerCAmelCase     (							)		->				None:
 '''simple docstring'''


 from timeit import timeit

 print('Running performance benchmarks...'						)
 SCREAMING_SNAKE_CASE		    =      'from string import printable ; from __main__ import atbash, atbash_slow'
 print(f"""> atbash_slow(): {timeit('atbash_slow(printable)'		,				setup=_UpperCamelCase						)} seconds"""						)
 print(f""">      atbash(): {timeit('atbash(printable)'		,				setup=_UpperCamelCase						)} seconds"""						)


if __name__ == "__main__":
      for example in ("ABCDEFGH", "123GGjj", "testStringtest", "with space"):
            print(F"""{example} encrypted in atbash: {atbash(example)}""")
      benchmark()

