


'''simple docstring'''






import os
from argparse import ArgumentParser
from pathlib import Path
from shutil import copyfile, rmtree
from typing import Generator

import datasets.config
from datasets.builder import DatasetBuilder
from datasets.commands import BaseDatasetsCLICommand
from datasets.download.download_manager import DownloadMode
from datasets.load import dataset_module_factory, import_main_class
from datasets.utils.filelock import logger as fl_logger
from datasets.utils.info_utils import VerificationMode
from datasets.utils.logging import ERROR, get_logger


__UpperCAmelCase    				=							get_logger(__name__)


def 					_snake_case   (     A       )						->    Union[str, Any]:
							return TestCommand(
							    args.dataset ,    args.name ,    args.cache_dir ,    args.data_dir ,    args.all_configs ,    args.save_info or args.save_infos ,    args.ignore_verifications ,    args.force_redownload ,    args.clear_cache ,    )






class 		a__				(							a__  ):





							'''simple docstring'''






							lowercase__			:   Any							=      False  # to tell pytest it's not a test class







							@staticmethod
							def   __SCREAMING_SNAKE_CASE							(		lowerCamelCase_   )       ->							Dict:
														lowerCAmelCase__          =	parser.add_parser('''test'''					,    help='''Test dataset implementation.'''   )
														test_parser.add_argument('''--name'''					,    type=lowerCamelCase_					,    default=lowerCamelCase_					,    help='''Dataset processing name'''   )
														test_parser.add_argument(
														    '''--cache_dir'''					,    type=lowerCamelCase_					,    default=lowerCamelCase_					,    help='''Cache directory where the datasets are stored.'''					,    )
														test_parser.add_argument(
														    '''--data_dir'''					,    type=lowerCamelCase_					,    default=lowerCamelCase_					,    help='''Can be used to specify a manual directory to get the files from.'''					,    )
														test_parser.add_argument('''--all_configs'''					,    action='''store_true'''					,    help='''Test all dataset configurations'''   )
														test_parser.add_argument(
														    '''--save_info'''					,    action='''store_true'''					,    help='''Save the dataset infos in the dataset card (README.md)'''   )
														test_parser.add_argument(
														    '''--ignore_verifications'''					,    action='''store_true'''					,    help='''Run the test without checksums and splits checks.'''					,    )
														test_parser.add_argument('''--force_redownload'''					,    action='''store_true'''					,    help='''Force dataset redownload'''   )
														test_parser.add_argument(
														    '''--clear_cache'''					,    action='''store_true'''					,    help='''Remove downloaded files and cached datasets after each config test'''					,    )
														# aliases
														test_parser.add_argument('''--save_infos'''					,    action='''store_true'''					,    help='''alias to save_info'''   )
														test_parser.add_argument('''dataset'''					,    type=lowerCamelCase_					,    help='''Name of the dataset to download'''   )
														test_parser.set_defaults(func=_test_command_factory   )







							def __init__(		self					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    lowerCamelCase_					,    )       ->							Any:
														lowerCAmelCase__          =	dataset
														lowerCAmelCase__          =	name
														lowerCAmelCase__          =	cache_dir
														lowerCAmelCase__          =	data_dir
														lowerCAmelCase__          =	all_configs
														lowerCAmelCase__          =	save_infos
														lowerCAmelCase__          =	ignore_verifications
														lowerCAmelCase__          =	force_redownload
														lowerCAmelCase__          =	clear_cache
														if clear_cache and not cache_dir:
																					print(
																					    '''When --clear_cache is used, specifying a cache directory is mandatory.\n'''
																					    '''The \'download\' folder of the cache directory and the dataset builder cache will be deleted after each configuration test.\n'''
																					    '''Please provide a --cache_dir that will be used to test the dataset script.'''   )
																					exit(1   )
														if save_infos:
																					lowerCAmelCase__          =	True







							def   __SCREAMING_SNAKE_CASE							(		self   )       ->							List[Any]:
														fl_logger().setLevel(lowerCamelCase_   )
														if self._name is not None and self._all_configs:
																					print('''Both parameters `config` and `all_configs` can\'t be used at once.'''   )
																					exit(1   )
														lowerCAmelCase__   ,					lowerCAmelCase__          =	self._dataset, self._name
														lowerCAmelCase__          =	dataset_module_factory(lowerCamelCase_   )
														lowerCAmelCase__          =	import_main_class(module.module_path   )
														lowerCAmelCase__          =	len(builder_cls.BUILDER_CONFIGS   ) if self._all_configs and builder_cls.BUILDER_CONFIGS else 1

														def get_builders() -> Generator[DatasetBuilder, None, None]:
																					if self._all_configs and builder_cls.BUILDER_CONFIGS:
																												for i, config in enumerate(builder_cls.BUILDER_CONFIGS   ):
																																			if "config_name" in module.builder_kwargs:
																																										yield builder_cls(
																																										    cache_dir=self._cache_dir					,    data_dir=self._data_dir					,    **module.builder_kwargs					,    )
																																			else:
																																										yield builder_cls(
																																										    config_name=config.name					,    cache_dir=self._cache_dir					,    data_dir=self._data_dir					,    **module.builder_kwargs					,    )
																					else:
																												if "config_name" in module.builder_kwargs:
																																			yield builder_cls(cache_dir=self._cache_dir					,    data_dir=self._data_dir					,    **module.builder_kwargs   )
																												else:
																																			yield builder_cls(
																																			    config_name=lowerCamelCase_					,    cache_dir=self._cache_dir					,    data_dir=self._data_dir					,    **module.builder_kwargs					,    )

														for j, builder in enumerate(get_builders()   ):
																					print(F"""Testing builder '{builder.config.name}' ({j + 1}/{n_builders})"""   )
																					lowerCAmelCase__          =	os.path.exists(
																					    os.path.join(builder.get_imported_module_dir()					,    datasets.config.DATASETDICT_INFOS_FILENAME   )   )  # record checksums only if we need to update a (deprecated) dataset_infos.json
																					builder.download_and_prepare(
																					    download_mode=DownloadMode.REUSE_CACHE_IF_EXISTS
																					    if not self._force_redownload
																					    else DownloadMode.FORCE_REDOWNLOAD					,    verification_mode=VerificationMode.NO_CHECKS
																					    if self._ignore_verifications
																					    else VerificationMode.ALL_CHECKS					,    try_from_hf_gcs=lowerCamelCase_					,    )
																					builder.as_dataset()
																					if self._save_infos:
																												builder._save_infos()

																					# If save_infos=True, the dataset card (README.md) is created next to the loaded module file.
																					# The dataset_infos are saved in the YAML part of the README.md

																					# Let's move it to the original directory of the dataset script, to allow the user to
																					# upload them on S3 at the same time afterwards.
																					if self._save_infos:
																												lowerCAmelCase__          =	os.path.join(builder_cls.get_imported_module_dir()					,    '''README.md'''   )
																												lowerCAmelCase__          =	Path(lowerCamelCase_   ).name + '''.py'''
																												lowerCAmelCase__          =	os.path.join(lowerCamelCase_					,    lowerCamelCase_   )
																												if os.path.isfile(lowerCamelCase_   ):
																																			lowerCAmelCase__          =	os.path.dirname(lowerCamelCase_   )
																												elif os.path.isfile(lowerCamelCase_   ):
																																			lowerCAmelCase__          =	path
																												elif os.path.isdir(lowerCamelCase_   ):  # for local directories containing only data files
																																			lowerCAmelCase__          =	path
																												else:  # in case of a remote dataset
																																			lowerCAmelCase__          =	None
																																			print(F"""Dataset card saved at {dataset_readme_path}"""   )

																												# Move dataset_info back to the user
																												if dataset_dir is not None:
																																			lowerCAmelCase__          =	os.path.join(lowerCamelCase_					,    '''README.md'''   )
																																			copyfile(lowerCamelCase_					,    lowerCamelCase_   )
																																			print(F"""Dataset card saved at {user_dataset_readme_path}"""   )

            # If clear_cache=True, the download folder and the dataset builder cache directory are deleted
																					if self._clear_cache:
																												if os.path.isdir(builder._cache_dir   ):
																																			logger.warning(F"""Clearing cache at {builder._cache_dir}"""   )
																																			rmtree(builder._cache_dir   )
																												lowerCAmelCase__          =	os.path.join(self._cache_dir					,    datasets.config.DOWNLOADED_DATASETS_DIR   )
																												if os.path.isdir(lowerCamelCase_   ):
																																			logger.warning(F"""Clearing cache at {download_dir}"""   )
																																			rmtree(lowerCamelCase_   )

														print('''Test successful.'''   )



'''simple docstring'''






from __future__ import annotations


def 					_snake_case   (     A ,    A       )						->    list[int]:
							lowerCAmelCase__          =	{}
							for index, val in enumerate(A       ):
														lowerCAmelCase__          =	target - val
														if compl in chk_map:
																					return [chk_map[compl], index]
														lowerCAmelCase__          =	index
							return []


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		print(f"""{two_sum([2, 7, 11, 15], 9) = }""")