





import bza
import gzip
import lzma
import os
import shutil
import struct
import tarfile
import warnings
import zipfile
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Dict, List, Optional, Type, Union

from .. import config
from .filelock import FileLock
from .logging import get_logger


A       :   int					= get_logger(__name__)


class     A     :
			'''simple docstring'''




			def __init__(     self  :       int				,      __lowerCAmelCase  :       Optional[str] = None  )      ->      List[str]:







					"""simple docstring"""






					A__     =  (
					    os.path.join(__lowerCAmelCase				,      config.EXTRACTED_DATASETS_DIR  ) if cache_dir else config.EXTRACTED_DATASETS_PATH
					)
					A__     =  Extractor






			def   a_			(     self  :       str				,      __lowerCAmelCase  :       str  )      ->      str:







					"""simple docstring"""






					from .file_utils import hash_url_to_filename

					# Path where we extract compressed archives
					# We extract in the cache dir, and get the extracted path name by hashing the original path"
					A__     =  os.path.abspath(__lowerCAmelCase  )
					return os.path.join(self.extract_dir				,      hash_url_to_filename(__lowerCAmelCase  )  )






			def   a_			(     self  :       Any				,      __lowerCAmelCase  :       str				,      __lowerCAmelCase  :       bool  )      ->      bool:







					"""simple docstring"""






					return force_extract or (
					    not os.path.isfile(__lowerCAmelCase  ) and not (os.path.isdir(__lowerCAmelCase  ) and os.listdir(__lowerCAmelCase  ))
					)







			def   a_			(     self  :       Union[str, Any]				,      __lowerCAmelCase  :       str				,      __lowerCAmelCase  :       bool = False  )      ->      str:







					"""simple docstring"""






					A__     =  self.extractor.infer_extractor_format(__lowerCAmelCase  )
					if not extractor_format:
							return input_path
					A__     =  self._get_output_path(__lowerCAmelCase  )
					if self._do_extract(__lowerCAmelCase				,      __lowerCAmelCase  ):
							self.extractor.extract(__lowerCAmelCase				,      __lowerCAmelCase				,      __lowerCAmelCase  )
					return output_path


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			@classmethod
			@abstractmethod
			def   a_			(     cls  :       int				,      __lowerCAmelCase  :       Union[Path, str]				,      **__lowerCAmelCase  :       Tuple  )      ->      bool:







					"""simple docstring"""






					...







			@staticmethod
			@abstractmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					...


class     A     (SCREAMING_SNAKE_CASE  ,	SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			List[bytes]							     =       []






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       int  )      ->      Optional[int]:







					"""simple docstring"""






					with open(__lowerCAmelCase				,      """rb"""  ) as f:
							return f.read(__lowerCAmelCase  )







			@classmethod
			def   a_			(     cls  :       Tuple				,      __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       bytes = b""  )      ->      bool:







					"""simple docstring"""






					if not magic_number:
							A__     =  max(len(__lowerCAmelCase  ) for cls_magic_number in cls.magic_numbers  )
							try:
									A__     =  cls.read_magic_number(__lowerCAmelCase				,      __lowerCAmelCase  )
							except OSError:
									return False
					return any(magic_number.startswith(__lowerCAmelCase  ) for cls_magic_number in cls.magic_numbers  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			@classmethod
			def   a_			(     cls  :       str				,      __lowerCAmelCase  :       Union[Path, str]				,      **__lowerCAmelCase  :       int  )      ->      bool:







					"""simple docstring"""






					return tarfile.is_tarfile(__lowerCAmelCase  )






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Optional[Any]				,      __lowerCAmelCase  :       List[Any]  )      ->      Any:







					"""simple docstring"""






					def resolved(__lowerCAmelCase  :       str  ) -> str:
							return os.path.realpath(os.path.abspath(__lowerCAmelCase  )  )

					def badpath(__lowerCAmelCase  :       str				,      __lowerCAmelCase  :       str  ) -> bool:
							# joinpath will ignore base if path is absolute
							return not resolved(os.path.join(__lowerCAmelCase				,      __lowerCAmelCase  )  ).startswith(__lowerCAmelCase  )

					def badlink(__lowerCAmelCase  :       Any				,      __lowerCAmelCase  :       str  ) -> bool:
							# Links are interpreted relative to the directory containing the link
							A__     =  resolved(os.path.join(__lowerCAmelCase				,      os.path.dirname(info.name  )  )  )
							return badpath(info.linkname				,      base=__lowerCAmelCase  )

					A__     =  resolved(__lowerCAmelCase  )

					for finfo in members:
							if badpath(finfo.name				,      __lowerCAmelCase  ):
									logger.error(f'Extraction of {finfo.name} is blocked (illegal path)'  )
							elif finfo.issym() and badlink(__lowerCAmelCase				,      __lowerCAmelCase  ):
									logger.error(f'Extraction of {finfo.name} is blocked: Symlink to {finfo.linkname}'  )
							elif finfo.islnk() and badlink(__lowerCAmelCase				,      __lowerCAmelCase  ):
									logger.error(f'Extraction of {finfo.name} is blocked: Hard link to {finfo.linkname}'  )
							else:
									yield finfo







			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					os.makedirs(__lowerCAmelCase				,      exist_ok=__lowerCAmelCase  )
					A__     =  tarfile.open(__lowerCAmelCase  )
					tar_file.extractall(__lowerCAmelCase				,      members=TarExtractor.safemembers(__lowerCAmelCase				,      __lowerCAmelCase  )  )
					tar_file.close()


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Dict							     =       [b'''\x1F\x8B''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					with gzip.open(__lowerCAmelCase				,      """rb"""  ) as gzip_file:
							with open(__lowerCAmelCase				,      """wb"""  ) as extracted_file:
									shutil.copyfileobj(__lowerCAmelCase				,      __lowerCAmelCase  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Optional[int]							     =       [
			    b'''PK\x03\x04''',
			    b'''PK\x05\x06''',  # empty archive
			    b'''PK\x07\x08''',  # spanned archive
			]






			@classmethod
			def   a_			(     cls  :       Optional[int]				,      __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       bytes = b""  )      ->      bool:







					"""simple docstring"""






					if super().is_extractable(__lowerCAmelCase				,      magic_number=__lowerCAmelCase  ):
							return True
					try:
							# Alternative version of zipfile.is_zipfile that has less false positives, but misses executable zip archives.
							# From: https://github.com/python/cpython/pull/5053
							from zipfile import (
							    _CD_SIGNATURE,
							    _ECD_DISK_NUMBER,
							    _ECD_DISK_START,
							    _ECD_ENTRIES_TOTAL,
							    _ECD_OFFSET,
							    _ECD_SIZE,
							    _EndRecData,
							    sizeCentralDir,
							    stringCentralDir,
							    structCentralDir,
							)

							with open(__lowerCAmelCase				,      """rb"""  ) as fp:
									A__     =  _EndRecData(__lowerCAmelCase  )
									if endrec:
											if endrec[_ECD_ENTRIES_TOTAL] == 0 and endrec[_ECD_SIZE] == 0 and endrec[_ECD_OFFSET] == 0:
													return True  # Empty zipfiles are still zipfiles
											elif endrec[_ECD_DISK_NUMBER] == endrec[_ECD_DISK_START]:
													fp.seek(endrec[_ECD_OFFSET]  )  # Central directory is on the same disk
													if fp.tell() == endrec[_ECD_OFFSET] and endrec[_ECD_SIZE] >= sizeCentralDir:
															A__     =  fp.read(__lowerCAmelCase  )  # CD is where we expect it to be
															if len(__lowerCAmelCase  ) == sizeCentralDir:
																	A__     =  struct.unpack(__lowerCAmelCase				,      __lowerCAmelCase  )  # CD is the right size
																	if centdir[_CD_SIGNATURE] == stringCentralDir:
																			return True  # First central directory entry  has correct magic number
							return False
					except Exception:  # catch all errors in case future python versions change the zipfile internals
							return False







			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					os.makedirs(__lowerCAmelCase				,      exist_ok=__lowerCAmelCase  )
					with zipfile.ZipFile(__lowerCAmelCase				,      """r"""  ) as zip_file:
							zip_file.extractall(__lowerCAmelCase  )
							zip_file.close()


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Union[str, Any]							     =       [b'''\xFD\x37\x7A\x58\x5A\x00''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					with lzma.open(__lowerCAmelCase  ) as compressed_file:
							with open(__lowerCAmelCase				,      """wb"""  ) as extracted_file:
									shutil.copyfileobj(__lowerCAmelCase				,      __lowerCAmelCase  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			str							     =       [b'''Rar!\x1a\x07\x00''', b'''Rar!\x1a\x07\x01\x00''']  # RAR_ID  # RAR5_ID






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					if not config.RARFILE_AVAILABLE:
							raise ImportError("""Please pip install rarfile"""  )
					import rarfile

					os.makedirs(__lowerCAmelCase				,      exist_ok=__lowerCAmelCase  )
					A__     =  rarfile.RarFile(__lowerCAmelCase  )
					rf.extractall(__lowerCAmelCase  )
					rf.close()


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			List[str]							     =       [b'''\x28\xb5\x2F\xFD''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					if not config.ZSTANDARD_AVAILABLE:
							raise ImportError("""Please pip install zstandard"""  )
					import zstandard as zstd

					A__     =  zstd.ZstdDecompressor()
					with open(__lowerCAmelCase				,      """rb"""  ) as ifh, open(__lowerCAmelCase				,      """wb"""  ) as ofh:
							dctx.copy_stream(__lowerCAmelCase				,      __lowerCAmelCase  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Optional[int]							     =       [b'''\x42\x5A\x68''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					with bza.open(__lowerCAmelCase				,      """rb"""  ) as compressed_file:
							with open(__lowerCAmelCase				,      """wb"""  ) as extracted_file:
									shutil.copyfileobj(__lowerCAmelCase				,      __lowerCAmelCase  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Any							     =       [b'''\x37\x7A\xBC\xAF\x27\x1C''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					if not config.PY7ZR_AVAILABLE:
							raise ImportError("""Please pip install py7zr"""  )
					import pyazr

					os.makedirs(__lowerCAmelCase				,      exist_ok=__lowerCAmelCase  )
					with pyazr.SevenZipFile(__lowerCAmelCase				,      """r"""  ) as archive:
							archive.extractall(__lowerCAmelCase  )


class     A     (SCREAMING_SNAKE_CASE       ):
			'''simple docstring'''




			__lowerCamelCase      :			Optional[int]							     =       [b'''\x04\x22\x4D\x18''']






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      None:







					"""simple docstring"""






					if not config.LZ4_AVAILABLE:
							raise ImportError("""Please pip install lz4"""  )
					import lza.frame

					with lza.frame.open(__lowerCAmelCase				,      """rb"""  ) as compressed_file:
							with open(__lowerCAmelCase				,      """wb"""  ) as extracted_file:
									shutil.copyfileobj(__lowerCAmelCase				,      __lowerCAmelCase  )


class     A     :
			'''simple docstring'''




			__lowerCamelCase      :			Dict[str, Type[BaseExtractor]]							     =       {
			    "tar": TarExtractor,
			    "gzip": GzipExtractor,
			    "zip": ZipExtractor,
			    "xz": XzExtractor,
			    "rar": RarExtractor,
			    "zstd": ZstdExtractor,
			    "bz2": BzipaExtractor,
			    "7z": SevenZipExtractor,  # <Added version="2.4.0"/>
			    "lz4": LzaExtractor,  # <Added version="2.4.0"/>
			}






			@classmethod
			def   a_			(     cls  :       str  )      ->      Optional[int]:







					"""simple docstring"""






					return max(
					    len(__lowerCAmelCase  )
					    for extractor in cls.extractors.values()
					    if issubclass(__lowerCAmelCase				,      __lowerCAmelCase  )
					    for extractor_magic_number in extractor.magic_numbers  )






			@staticmethod
			def   a_			(     __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       int  )      ->      Any:







					"""simple docstring"""






					try:
							return MagicNumberBaseExtractor.read_magic_number(__lowerCAmelCase				,      magic_number_length=__lowerCAmelCase  )
					except OSError:
							return b""






			@classmethod
			def   a_			(     cls  :       List[str]				,      __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       bool = False  )      ->      bool:







					"""simple docstring"""






					warnings.warn(
					    """Method 'is_extractable' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
					    """Use 'infer_extractor_format' instead."""				,      category=__lowerCAmelCase				,      )
					A__     =  cls.infer_extractor_format(__lowerCAmelCase  )
					if extractor_format:
							return True if not return_extractor else (True, cls.extractors[extractor_format])
					return False if not return_extractor else (False, None)






			@classmethod
			def   a_			(     cls  :       Any				,      __lowerCAmelCase  :       Union[Path, str]  )      ->      str:  # <Added version="2.4.0"/>







					"""simple docstring"""






					A__     =  cls._get_magic_number_max_length()
					A__     =  cls._read_magic_number(__lowerCAmelCase				,      __lowerCAmelCase  )
					for extractor_format, extractor in cls.extractors.items():
							if extractor.is_extractable(__lowerCAmelCase				,      magic_number=__lowerCAmelCase  ):
									return extractor_format







			@classmethod
			def   a_			(     cls  :       List[Any]				,      __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Union[Path, str]				,      __lowerCAmelCase  :       Optional[str] = None				,      __lowerCAmelCase  :       Optional[BaseExtractor] = "deprecated"				,      )      ->      None:







					"""simple docstring"""






					os.makedirs(os.path.dirname(__lowerCAmelCase  )				,      exist_ok=__lowerCAmelCase  )
					# Prevent parallel extractions
					A__     =  str(Path(__lowerCAmelCase  ).with_suffix(""".lock"""  )  )
					with FileLock(__lowerCAmelCase  ):
							shutil.rmtree(__lowerCAmelCase				,      ignore_errors=__lowerCAmelCase  )
							if extractor_format or extractor != "deprecated":
									if extractor != "deprecated" or not isinstance(__lowerCAmelCase				,      __lowerCAmelCase  ):  # passed as positional arg
											warnings.warn(
											    """Parameter 'extractor' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
											    """Use 'extractor_format' instead."""				,      category=__lowerCAmelCase				,      )
											A__     =  extractor if extractor != """deprecated""" else extractor_format
									else:
											A__     =  cls.extractors[extractor_format]
									return extractor.extract(__lowerCAmelCase				,      __lowerCAmelCase  )
							else:
									warnings.warn(
									    """Parameter 'extractor_format' was made required in version 2.4.0 and not passing it will raise an """
									    """exception in 3.0.0."""				,      category=__lowerCAmelCase				,      )
									for extractor in cls.extractors.values():
											if extractor.is_extractable(__lowerCAmelCase  ):
													return extractor.extract(__lowerCAmelCase				,      __lowerCAmelCase  )










import multiprocessing
import time

from arguments import PretokenizationArguments
from datasets import load_dataset

from transformers import AutoTokenizer, HfArgumentParser







def   __lowerCamelCase   (				__a  :Optional[int]       )						->							str:






		"""simple docstring"""

		A__     =  {}
		A__     =  tokenizer(example["""content"""]       ,	truncation=__a       )["""input_ids"""]
		A__     =  len(example["""content"""]       ) / len(output["""input_ids"""]       )
		return output


A       :   Union[str, Any]					= HfArgumentParser(PretokenizationArguments)
A       :   str					= parser.parse_args()
if args.num_workers is None:
					A       :   Any					= multiprocessing.cpu_count()
A       :   int					= AutoTokenizer.from_pretrained(args.tokenizer_dir)

A       :   Optional[int]					= time.time()
A       :   int					= load_dataset(args.dataset_name, split='''train''')
print(F'''Dataset loaded in {time.time()-t_start:.2f}s''')

A       :   Optional[Any]					= time.time()
A       :   int					= ds.map(
    tokenize,
    num_proc=args.num_workers,
    remove_columns=[
        '''repo_name''',
        '''path''',
        '''copies''',
        '''size''',
        '''content''',
        '''license''',
        '''hash''',
        '''line_mean''',
        '''line_max''',
        '''alpha_frac''',
        '''autogenerated''',
    ],
)
print(F'''Dataset tokenized in {time.time()-t_start:.2f}s''')

A       :   Tuple					= time.time()
ds.push_to_hub(args.tokenized_data_repo)






print(F'''Data pushed to the hub in {time.time()-t_start:.2f}s''')



