

'''simple docstring'''
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


_snake_case         =  get_logger(__name__)


class        a__  :


   def __init__(			self      ,    _UpperCamelCase = None  ):





      """simple docstring"""





      _lowercase      :				Dict      					=       (
          os.path.join(_a      ,    config.EXTRACTED_DATASETS_DIR  ) if cache_dir else config.EXTRACTED_DATASETS_PATH
      )
      _lowercase      :				Dict      					=       Extractor


   def 						_lowerCamelCase       (			self      ,    _UpperCamelCase  ):





      """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"
      _lowercase      :				Any      					=       os.path.abspath(_a  )
      return os.path.join(self.extract_dir      ,    hash_url_to_filename(_a  )  )


   def 						_lowerCamelCase       (			self      ,    _UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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






   def 						_lowerCamelCase       (			self      ,    _UpperCamelCase      ,    _UpperCamelCase = False  ):





      """simple docstring"""





      _lowercase      :				Dict      					=       self.extractor.infer_extractor_format(_a  )
      if not extractor_format:
         return input_path
      _lowercase      :				List[Any]      					=       self._get_output_path(_a  )
      if self._do_extract(_a      ,    _a  ):
         self.extractor.extract(_a      ,    _a      ,    _a  )
      return output_path




class        a__  (							lowerCamelCase_  ):


   @classmethod
   @abstractmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    **_UpperCamelCase  ):





      """simple docstring"""





      ...






   @staticmethod
   @abstractmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





      ...




class        a__  (							lowerCamelCase_  ,				lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Any     	=							[]


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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






   @classmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    _UpperCamelCase = b""  ):





      """simple docstring"""





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




class        a__  (							lowerCamelCase_  ):


   @classmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    **_UpperCamelCase  ):





      """simple docstring"""





      return tarfile.is_tarfile(_a  )


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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

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

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

      _lowercase      :				Optional[int]      					=       resolved(_a  )

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






   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





      os.makedirs(_a      ,    exist_ok=_a  )
      _lowercase      :				str      					=       tarfile.open(_a  )
      tar_file.extractall(_a      ,    members=TarExtractor.safemembers(_a      ,    _a  )  )
      tar_file.close()




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Union[str, Any]     	=							[b'\x1F\x8B']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					List[str]     	=							[
       b'PK\x03\x04',
       b'PK\x05\x06',  # empty archive
       b'PK\x07\x08',  # spanned archive
   ]


   @classmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    _UpperCamelCase = b""  ):





      """simple docstring"""





      if super().is_extractable(_a      ,    magic_number=_a  ):
         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(_a      ,    "rb"  ) as fp:
            _lowercase      :				str      					=       _EndRecData(_a  )
            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:
                     _lowercase      :				str      					=       fp.read(_a  )  # CD is where we expect it to be
                     if len(_a  ) == sizeCentralDir:
                        _lowercase      :				List[str]      					=       struct.unpack(_a      ,    _a  )  # 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 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Union[str, Any]     	=							[b'\xFD\x37\x7A\x58\x5A\x00']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Union[str, Any]     	=							[b'Rar!\x1a\x07\x00', b'Rar!\x1a\x07\x01\x00']  # RAR_ID  # RAR5_ID


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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

      os.makedirs(_a      ,    exist_ok=_a  )
      _lowercase      :				List[str]      					=       rarfile.RarFile(_a  )
      rf.extractall(_a  )
      rf.close()




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					List[str]     	=							[b'\x28\xb5\x2F\xFD']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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

      _lowercase      :				Union[str, Any]      					=       zstd.ZstdDecompressor()
      with open(_a      ,    "rb"  ) as ifh, open(_a      ,    "wb"  ) as ofh:
         dctx.copy_stream(_a      ,    _a  )




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Dict     	=							[b'\x42\x5A\x68']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Optional[int]     	=							[b'\x37\x7A\xBC\xAF\x27\x1C']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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

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




class        a__  (							lowerCamelCase_  ):
   _SCREAMING_SNAKE_CASE   :					Union[str, Any]     	=							[b'\x04\x22\x4D\x18']


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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

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




class        a__  :
   #  Put zip file to the last, b/c it is possible wrongly detected as zip (I guess it means: as tar or gzip)
   _SCREAMING_SNAKE_CASE   :					str     	=							{
       '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 						_lowerCamelCase       (			cls  ):





      """simple docstring"""





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


   @staticmethod
   def 						_lowerCamelCase       (			_UpperCamelCase      ,    _UpperCamelCase  ):





      """simple docstring"""





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


   @classmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    _UpperCamelCase = False  ):





      """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=_a      ,    )
      _lowercase      :				Tuple      					=       cls.infer_extractor_format(_a  )
      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 						_lowerCamelCase       (			cls      ,    _UpperCamelCase  ):  # <Added version="2.4.0"/>





      """simple docstring"""





      _lowercase      :				Any      					=       cls._get_magic_number_max_length()
      _lowercase      :				Optional[int]      					=       cls._read_magic_number(_a      ,    _a  )
      for extractor_format, extractor in cls.extractors.items():
         if extractor.is_extractable(_a      ,    magic_number=_a  ):
            return extractor_format






   @classmethod
   def 						_lowerCamelCase       (			cls      ,    _UpperCamelCase      ,    _UpperCamelCase      ,    _UpperCamelCase = None      ,    _UpperCamelCase = "deprecated"      ,    ):





      """simple docstring"""





      os.makedirs(os.path.dirname(_a  )      ,    exist_ok=_a  )
      # Prevent parallel extractions
      _lowercase      :				Any      					=       str(Path(_a  ).with_suffix(".lock"  )  )
      with FileLock(_a  ):
         shutil.rmtree(_a      ,    ignore_errors=_a  )
         if extractor_format or extractor != "deprecated":
            if extractor != "deprecated" or not isinstance(_a      ,    _a  ):  # 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=_a      ,    )
               _lowercase      :				Optional[int]      					=       extractor if extractor != "deprecated" else extractor_format
            else:
               _lowercase      :				Optional[int]      					=       cls.extractors[extractor_format]
            return extractor.extract(_a      ,    _a  )
         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=_a      ,    )
            for extractor in cls.extractors.values():
               if extractor.is_extractable(_a  ):
                  return extractor.extract(_a      ,    _a  )









'''simple docstring'''
def  _A		(     snake_case		,							snake_case					)      ->     int:
   return int((input_a, input_a).count(0					) != 0					)







def  _A		(     )      ->     None:
   assert nand_gate(0		,							0					) == 1
   assert nand_gate(0		,							1					) == 1
   assert nand_gate(1		,							0					) == 1
   assert nand_gate(1		,							1					) == 0


if __name__ == "__main__":
    print(nand_gate(0, 0))
    print(nand_gate(0, 1))
    print(nand_gate(1, 0))
    print(nand_gate(1, 1))






