

"""simple docstring"""




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

from .. import config
from .logging import get_logger


SCREAMING_SNAKE_CASE_     :			Any	  =			get_logger(__name__)


class 		_A       (			enum.Enum					):
      __a								=	'all_checks'
      __a								=	'basic_checks'
      __a								=	'no_checks'






class 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






def 	UpperCAmelCase__   (				A__	,    A__	,    A__=None   )      ->      str:




   """simple docstring"""
   if expected_checksums is None:
      logger.info("Unable to verify checksums."   )
      return
   if len(set(A__   ) - set(A__   )   ) > 0:
      raise ExpectedMoreDownloadedFiles(str(set(A__   ) - set(A__   )   )   )
   if len(set(A__   ) - set(A__   )   ) > 0:
      raise UnexpectedDownloadedFile(str(set(A__   ) - set(A__   )   )   )
   lowerCamelCase__						=			[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
   lowerCamelCase__						=			" for " + verification_name if verification_name is not None else ""
   if len(A__   ) > 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 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






class 		_A       (			__a					):
      pass






def 	UpperCAmelCase__   (				A__	,    A__   )      ->      Any:




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



def 	UpperCAmelCase__   (				A__	,    A__ = True   )      ->      dict:




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



def 	UpperCAmelCase__   (				A__   )      ->      Union[str, Any]:




   """simple docstring"""
   if dataset_size and config.IN_MEMORY_MAX_SIZE:
      return dataset_size < config.IN_MEMORY_MAX_SIZE
   else:
      return False







"""simple docstring"""




def 	UpperCAmelCase__   (				A__   )      ->      str:




   """simple docstring"""
   return " ".join(input_str.split()[::-1]   )


if __name__ == "__main__":
     import doctest

     doctest.testmod()




