



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


__SCREAMING_SNAKE_CASE     =	get_logger(__name__)




def 						UpperCAmelCase (    _lowerCamelCase     ):
			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 						lowerCamelCase_     (			_A    ):






						'''simple docstring'''
						a__ =	False  # to tell pytest it's not a test class







						@staticmethod
						def       SCREAMING_SNAKE_CASE__		(						__lowerCamelCase   :      ArgumentParser			)   ->					List[Any]:
									A				:       str														=    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   :      Any						,						__lowerCamelCase   :      str						,						__lowerCamelCase   :      str						,						__lowerCamelCase   :      str						,						__lowerCamelCase   :      str						,						__lowerCamelCase   :      bool						,						__lowerCamelCase   :      bool						,						__lowerCamelCase   :      bool						,						__lowerCamelCase   :      bool						,						__lowerCamelCase   :      bool						,						)   ->					List[Any]:
									A				:       Optional[Any]														=    dataset
									A				:       int														=    name
									A				:       Union[str, Any]														=    cache_dir
									A				:       int														=    data_dir
									A				:       Optional[Any]														=    all_configs
									A				:       int														=    save_infos
									A				:       Optional[Any]														=    ignore_verifications
									A				:       int														=    force_redownload
									A				:       int														=    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:
												A				:       str														=    True







						def       SCREAMING_SNAKE_CASE__		(						self   :      Union[str, Any]			)   ->					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			)
									A							,			A				:       List[str]														=    self._dataset, self._name
									A				:       List[str]														=    dataset_module_factory(__lowerCamelCase			)
									A				:       Any														=    import_main_class(module.module_path			)
									A				:       List[Any]														=    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})"""			)
												A				:       Tuple														=    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:
															A				:       Tuple														=    os.path.join(builder_cls.get_imported_module_dir()						,						"README.md"			)
															A				:       str														=    Path(__lowerCamelCase			).name + ".py"
															A				:       str														=    os.path.join(__lowerCamelCase						,						__lowerCamelCase			)
															if os.path.isfile(__lowerCamelCase			):
																		A				:       List[str]														=    os.path.dirname(__lowerCamelCase			)
															elif os.path.isfile(__lowerCamelCase			):
																		A				:       Optional[Any]														=    path
															elif os.path.isdir(__lowerCamelCase			):  # for local directories containing only data files
																		A				:       Any														=    path
															else:  # in case of a remote dataset
																		A				:       Dict														=    None
																		print(F"""Dataset card saved at {dataset_readme_path}"""			)

															# Move dataset_info back to the user
															if dataset_dir is not None:
																		A				:       int														=    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			)
															A				:       Any														=    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."			)




from collections.abc import Callable

__SCREAMING_SNAKE_CASE     =	Callable[[float], float]  # type alias for a real -> real function




def 						UpperCAmelCase (    _lowerCamelCase			,     _lowerCamelCase			,     _lowerCamelCase			,     ):
			A				:       int														=    float(_lowerCamelCase     )
			while True:
						try:
									A				:       Optional[int]														=    prev_guess - function(_lowerCamelCase     ) / derivative(_lowerCamelCase     )
						except ZeroDivisionError:
									raise ZeroDivisionError("Could not find root"     ) from None
						if abs(prev_guess - next_guess     ) < 10**-5:
									return next_guess
						A				:       Any														=    next_guess




def 						UpperCAmelCase (    _lowerCamelCase     ):
			return (x**3) - (2 * x) - 5




def 						UpperCAmelCase (    _lowerCamelCase     ):
			return 3 * (x**2) - 2


if __name__ == "__main__":
							print(newton(f, fa, 3))