




import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard



@pytest.mark.parametrize(
    "compression_format, is_archive",	[
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ],	)
def 					UpperCAmelCase__     (   lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	):
  lowercase			:List[Any]							=  {
      "7z": (seven_zip_file, SevenZipExtractor),
      "bz2": (bza_file, BzipaExtractor),
      "gzip": (gz_file, GzipExtractor),
      "lz4": (lza_file, LzaExtractor),
      "tar": (tar_file, TarExtractor),
      "xz": (xz_file, XzExtractor),
      "zip": (zip_file, ZipExtractor),
      "zstd": (zstd_file, ZstdExtractor),
  }
  lowercase		,			lowercase			:int							=  input_paths_and_base_extractors[compression_format]
  if input_path is None:
    lowercase			:List[Any]							=  F"for \'{compression_format}\' compression_format, "
    if compression_format == "7z":
      reason += require_pyazr.kwargs["reason"]
    elif compression_format == "lz4":
      reason += require_lza.kwargs["reason"]
    elif compression_format == "zstd":
      reason += require_zstandard.kwargs["reason"]
    pytest.skip(__UpperCamelCase      )
  assert base_extractor.is_extractable(__UpperCamelCase      )
  lowercase			:Optional[int]							=  tmp_path / ("extracted" if is_archive else "extracted.txt")
  base_extractor.extract(__UpperCamelCase,	__UpperCamelCase      )
  if is_archive:
    assert output_path.is_dir()
    for file_path in output_path.iterdir():
      assert file_path.name == text_file.name
      lowercase			:str							=  file_path.read_text(encoding="utf-8"      )
  else:
    lowercase			:List[Any]							=  output_path.read_text(encoding="utf-8"      )
  lowercase			:Tuple							=  text_file.read_text(encoding="utf-8"      )
  assert extracted_file_content == expected_file_content



@pytest.mark.parametrize(
    "compression_format, is_archive",	[
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ],	)
def 					UpperCAmelCase__     (   lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	):
  lowercase			:Dict							=  {
      "7z": seven_zip_file,
      "bz2": bza_file,
      "gzip": gz_file,
      "lz4": lza_file,
      "tar": tar_file,
      "xz": xz_file,
      "zip": zip_file,
      "zstd": zstd_file,
  }
  lowercase			:List[str]							=  input_paths[compression_format]
  if input_path is None:
    lowercase			:List[str]							=  F"for \'{compression_format}\' compression_format, "
    if compression_format == "7z":
      reason += require_pyazr.kwargs["reason"]
    elif compression_format == "lz4":
      reason += require_lza.kwargs["reason"]
    elif compression_format == "zstd":
      reason += require_zstandard.kwargs["reason"]
    pytest.skip(__UpperCamelCase      )
  lowercase			:str							=  Extractor.infer_extractor_format(__UpperCamelCase      )
  assert extractor_format is not None
  lowercase			:Union[str, Any]							=  tmp_path / ("extracted" if is_archive else "extracted.txt")
  Extractor.extract(__UpperCamelCase,	__UpperCamelCase,	__UpperCamelCase      )
  if is_archive:
    assert output_path.is_dir()
    for file_path in output_path.iterdir():
      assert file_path.name == text_file.name
      lowercase			:Dict							=  file_path.read_text(encoding="utf-8"      )
  else:
    lowercase			:Union[str, Any]							=  output_path.read_text(encoding="utf-8"      )
  lowercase			:str							=  text_file.read_text(encoding="utf-8"      )
  assert extracted_file_content == expected_file_content



@pytest.fixture
def 					UpperCAmelCase__     (   lowerCamelCase,	lowerCamelCase      ):
  import tarfile

  lowercase			:Any							=  tmp_path / "data_dot_dot"
  directory.mkdir()
  lowercase			:Optional[Any]							=  directory / "tar_file_with_dot_dot.tar"
  with tarfile.TarFile(__UpperCamelCase,	"w"      ) as f:
    f.add(__UpperCamelCase,	arcname=os.path.join("..",	text_file.name      )      )
  return path



@pytest.fixture
def 					UpperCAmelCase__     (   lowerCamelCase      ):
  import tarfile

  lowercase			:str							=  tmp_path / "data_sym_link"
  directory.mkdir()
  lowercase			:str							=  directory / "tar_file_with_sym_link.tar"
  os.symlink("..",	directory / "subdir",	target_is_directory=__UpperCamelCase      )
  with tarfile.TarFile(__UpperCamelCase,	"w"      ) as f:
    f.add(str(directory / "subdir"      ),	arcname="subdir"      )  # str required by os.readlink on Windows and Python < 3.8
  return path



@pytest.mark.parametrize(
    "insecure_tar_file, error_log",	[("tar_file_with_dot_dot", "illegal path"), ("tar_file_with_sym_link", "Symlink")],	)
def 					UpperCAmelCase__     (   lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase,	lowerCamelCase      ):
  lowercase			:List[str]							=  {
      "tar_file_with_dot_dot": tar_file_with_dot_dot,
      "tar_file_with_sym_link": tar_file_with_sym_link,
  }
  lowercase			:List[str]							=  insecure_tar_files[insecure_tar_file]
  lowercase			:Any							=  tmp_path / "extracted"
  TarExtractor.extract(__UpperCamelCase,	__UpperCamelCase      )
  assert caplog.text
  for record in caplog.records:
    assert record.levelname == "ERROR"
    assert error_log in record.msg







def 					UpperCAmelCase__     (   lowerCamelCase      ):
  # We should have less false positives than zipfile.is_zipfile
  # We do that by checking only the magic number
  lowercase			:List[str]							=  tmpdir / "not_a_zip_file"
  # From: https://github.com/python/cpython/pull/5053
  lowercase			:Optional[Any]							=  (
      B"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00"
      B"\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6'\x00\x00\x00\x15I"
      B"DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07"
      B"\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82"
  )
  with not_a_zip_file.open("wb"      ) as f:
    f.write(__UpperCamelCase      )
  assert zipfile.is_zipfile(str(__UpperCamelCase      )      )  # is a false positive for `zipfile`
  assert not ZipExtractor.is_extractable(__UpperCamelCase      )  # but we're right




def    a__       (						__UpperCamelCase = 1_0_0_0 ):
      SCREAMING_SNAKE_CASE_      =     -1
      SCREAMING_SNAKE_CASE_      =     0
      for a in range(1   ,					n // 3 ):
            # Solving the two equations a**2+b**2=c**2 and a+b+c=N eliminating c
            SCREAMING_SNAKE_CASE_      =     (n * n - 2 * a * n) // (2 * n - 2 * a)
            SCREAMING_SNAKE_CASE_      =     n - a - b
            if c * c == (a * a + b * b):
                  SCREAMING_SNAKE_CASE_      =     a * b * c
                  if candidate >= product:
                        SCREAMING_SNAKE_CASE_      =     candidate
      return product


if __name__ == "__main__":
      print(f"{solution() = }")


