






'''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    _lowerCAmelCase			(		enum.Enum      ):



				"""simple docstring"""



				_lowercase				:   Tuple      =  '''all_checks'''
				_lowercase				:   Dict      =  '''basic_checks'''
				_lowercase				:   Tuple      =  '''no_checks'''


class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





def _UpperCAmelCase   (	a						:	Dict  ,					a						:	Optional[int]  ,					a						:	Optional[int]=None ):



							if expected_checksums is None:
														logger.info("""Unable to verify checksums.""" )
														return
							if len(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) > 0:
														raise ExpectedMoreDownloadedFiles(str(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) )
							if len(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) > 0:
														raise UnexpectedDownloadedFile(str(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) )
							snake_case__	  =       [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
							snake_case__	  =       """ for """ + verification_name if verification_name is not None else """"""
							if len(lowerCamelCase_ ) > 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    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""





def _UpperCAmelCase   (	a						:	Any  ,					a						:	int ):



							if expected_splits is None:
														logger.info("""Unable to verify splits sizes.""" )
														return
							if len(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) > 0:
														raise ExpectedMoreSplits(str(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) )
							if len(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) > 0:
														raise UnexpectedSplits(str(set(lowerCamelCase_ ) - set(lowerCamelCase_ ) ) )
							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(lowerCamelCase_ ) > 0:
														raise NonMatchingSplitsSizesError(str(lowerCamelCase_ ) )
							logger.info("""All the splits matched successfully.""" )

def _UpperCAmelCase   (	a						:	Optional[int]  ,					a						:	Optional[Any] = True ):



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



def _UpperCAmelCase   (	a						:	Dict ):



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








def _UpperCAmelCase   (	a						:	int = 400_0000 ):
							snake_case__	  =       [0, 1]
							snake_case__	  =       0
							while fib[i] <= n:
														fib.append(fib[i] + fib[i + 1] )
														if fib[i + 2] > n:
																					break
														i += 1
							snake_case__	  =       0
							for j in range(len(a ) - 1 ):
														if fib[j] % 2 == 0:
																					total += fib[j]

							return total


if __name__ == "__main__":
	print(F'''{solution() = }''')
