




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       ):




							'''simple docstring'''



							a__						  =     '''all_checks'''
							a__						  =     '''basic_checks'''
							a__						  =     '''no_checks'''





class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE=None   ):
			'''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__   )   )   )
			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(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 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








class 			UpperCAmelCase_      (   __a       ):




							'''simple docstring'''








def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE   ):
			'''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__   )   )   )
			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(snake_case__   ) > 0:
						raise NonMatchingSplitsSizesError(str(snake_case__   )   )
			logger.info("""All the splits matched successfully."""   )
def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE = True   ):
			'''simple docstring'''

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




def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE   ):
			'''simple docstring'''

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









from __future__ import annotations
def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE   ):
			'''simple docstring'''
			create_state_space_tree(SCREAMING_SNAKE_CASE					,	[]					,	0					,	[0 for i in range(len(SCREAMING_SNAKE_CASE   )   )]   )
def 					lowerCamelCase_    (    SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE					,	):
			'''simple docstring'''

			if index == len(SCREAMING_SNAKE_CASE   ):
						print(SCREAMING_SNAKE_CASE   )
						return

			for i in range(len(SCREAMING_SNAKE_CASE   )   ):
						if not index_used[i]:
									current_sequence.append(sequence[i]   )
									SCREAMING_SNAKE_CASE           =					True
									create_state_space_tree(SCREAMING_SNAKE_CASE					,	SCREAMING_SNAKE_CASE					,	index + 1					,	SCREAMING_SNAKE_CASE   )
									current_sequence.pop()
									SCREAMING_SNAKE_CASE           =					False
__A						:							list[int | str]							=  [3, 1, 2, 4]
generate_all_permutations(sequence)

__A						:							list[int | str]							=  ["A", "B", "C"]




generate_all_permutations(sequence_a)






