





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

from .. import config
from .logging import get_logger


_UpperCAmelCase       : str			     =       get_logger(__name__)

class      lowerCAmelCase							(      enum.Enum    ):
 UpperCAmelCase__									=	"""all_checks"""
 UpperCAmelCase__									=	"""basic_checks"""
 UpperCAmelCase__									=	"""no_checks"""


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


def  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase		,			_UpperCAmelCase		,			_UpperCAmelCase=None				)    ->  Optional[int]:
    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				)				)				)
    lowerCamelCase__					:   Any      				=	[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
    lowerCamelCase__					:   Optional[int]      				=	' 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      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


class      lowerCAmelCase							(      __UpperCamelCase    ):
 pass


def  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase		,			_UpperCAmelCase				)    ->  List[str]:
    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				)				)				)
    lowerCamelCase__					:   Dict      				=	[
        {'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  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase		,			_UpperCAmelCase = True				)    ->  dict:
    if record_checksum:
        lowerCamelCase__					:   Union[str, Any]      				=	shaaaa()
        with open(_UpperCAmelCase		,			'rb'				) as f:
            for chunk in iter(lambda: f.read(1 << 20				)		,			b''				):
                m.update(_UpperCAmelCase				)
            lowerCamelCase__					:   Tuple      				=	m.hexdigest()
    else:
        lowerCamelCase__					:   Any      				=	None
    return {"num_bytes": os.path.getsize(_UpperCAmelCase				), "checksum": checksum}


def  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase				)    ->  List[str]:
    if dataset_size and config.IN_MEMORY_MAX_SIZE:
        return dataset_size < config.IN_MEMORY_MAX_SIZE
    else:
        return False












_UpperCAmelCase       : str			     =       """Tobias Carryer"""

from time import time

class      lowerCAmelCase							:
 def __init__(   self						:   Optional[Any]    ,  UpperCAmelCase						:   int    ,  UpperCAmelCase						:   Dict    ,  UpperCAmelCase						:   Any    ,  UpperCAmelCase						:   str=int(time()			)			)    ->			Optional[int]:  # noqa: B008
     lowerCamelCase__					:   List[Any]      				=	multiplier
     lowerCamelCase__					:   Tuple      				=	increment
     lowerCamelCase__					:   int      				=	modulo
     lowerCamelCase__					:   Any      				=	seed







 def   A_			(   self						:   Optional[int]			)    ->			List[Any]:
     lowerCamelCase__					:   List[str]      				=	(self.multiplier * self.seed + self.increment) % self.modulo
     return self.seed


if __name__ == "__main__":
    # Show the LCG in action.
    _UpperCAmelCase       : List[Any]			     =       LinearCongruentialGenerator(1_66_45_25, 10_13_90_42_23, 2 << 31)
    while True:
        print(lcg.next_number())





