



'''simple docstring'''




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 				lowerCAmelCase_   (	_lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   Optional[int]       ,      _lowerCamelCase:   Tuple       ,      _lowerCamelCase:   Optional[int]       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   List[str]       ,      _lowerCamelCase:   List[str]       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   Optional[int]       ,      _lowerCamelCase:   Dict       ,      _lowerCamelCase:   int       ,      ):
		__SCREAMING_SNAKE_CASE       :		Tuple           =		{
		    """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),
		}
		__SCREAMING_SNAKE_CASE       ,						__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		input_paths_and_base_extractors[compression_format]
		if input_path is None:
				__SCREAMING_SNAKE_CASE       :		Tuple           =		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(_lowerCamelCase					)
		assert base_extractor.is_extractable(_lowerCamelCase					)
		__SCREAMING_SNAKE_CASE       :		Dict           =		tmp_path / ("""extracted""" if is_archive else """extracted.txt""")
		base_extractor.extract(_lowerCamelCase       ,      _lowerCamelCase					)
		if is_archive:
				assert output_path.is_dir()
				for file_path in output_path.iterdir():
						assert file_path.name == text_file.name
						__SCREAMING_SNAKE_CASE       :		Optional[int]           =		file_path.read_text(encoding="""utf-8"""					)
		else:
				__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		output_path.read_text(encoding="""utf-8"""					)
		__SCREAMING_SNAKE_CASE       :		Optional[int]           =		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 				lowerCAmelCase_   (	_lowerCamelCase:   Any       ,      _lowerCamelCase:   int       ,      _lowerCamelCase:   str       ,      _lowerCamelCase:   Dict       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   Union[str, Any]       ,      _lowerCamelCase:   int       ,      _lowerCamelCase:   Any       ,      _lowerCamelCase:   Optional[Any]       ,      _lowerCamelCase:   List[Any]       ,      _lowerCamelCase:   List[str]       ,      _lowerCamelCase:   List[Any]       ,      ):
		__SCREAMING_SNAKE_CASE       :		Optional[Any]           =		{
		    """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,
		}
		__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		input_paths[compression_format]
		if input_path is None:
				__SCREAMING_SNAKE_CASE       :		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(_lowerCamelCase					)
		__SCREAMING_SNAKE_CASE       :		str           =		Extractor.infer_extractor_format(_lowerCamelCase					)
		assert extractor_format is not None
		__SCREAMING_SNAKE_CASE       :		List[Any]           =		tmp_path / ("""extracted""" if is_archive else """extracted.txt""")
		Extractor.extract(_lowerCamelCase       ,      _lowerCamelCase       ,      _lowerCamelCase					)
		if is_archive:
				assert output_path.is_dir()
				for file_path in output_path.iterdir():
						assert file_path.name == text_file.name
						__SCREAMING_SNAKE_CASE       :		Optional[Any]           =		file_path.read_text(encoding="""utf-8"""					)
		else:
				__SCREAMING_SNAKE_CASE       :		List[Any]           =		output_path.read_text(encoding="""utf-8"""					)
		__SCREAMING_SNAKE_CASE       :		Dict           =		text_file.read_text(encoding="""utf-8"""					)
		assert extracted_file_content == expected_file_content


@pytest.fixture
def 				lowerCAmelCase_   (	_lowerCamelCase:   str       ,      _lowerCamelCase:   int					):
		import tarfile

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


@pytest.fixture
def 				lowerCAmelCase_   (	_lowerCamelCase:   List[Any]					):
		import tarfile

		__SCREAMING_SNAKE_CASE       :		Any           =		tmp_path / """data_sym_link"""
		directory.mkdir()
		__SCREAMING_SNAKE_CASE       :		Optional[int]           =		directory / """tar_file_with_sym_link.tar"""
		os.symlink(""".."""       ,      directory / """subdir"""       ,      target_is_directory=_lowerCamelCase					)
		with tarfile.TarFile(_lowerCamelCase       ,      """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 				lowerCAmelCase_   (	_lowerCamelCase:   str       ,      _lowerCamelCase:   Tuple       ,      _lowerCamelCase:   Any       ,      _lowerCamelCase:   Dict       ,      _lowerCamelCase:   int       ,      _lowerCamelCase:   Optional[Any]					):
		__SCREAMING_SNAKE_CASE       :		List[Any]           =		{
		    """tar_file_with_dot_dot""": tar_file_with_dot_dot,
		    """tar_file_with_sym_link""": tar_file_with_sym_link,
		}
		__SCREAMING_SNAKE_CASE       :		List[str]           =		insecure_tar_files[insecure_tar_file]
		__SCREAMING_SNAKE_CASE       :		List[str]           =		tmp_path / """extracted"""
		TarExtractor.extract(_lowerCamelCase       ,      _lowerCamelCase					)
		assert caplog.text
		for record in caplog.records:
				assert record.levelname == "ERROR"
				assert error_log in record.msg


def 				lowerCAmelCase_   (	_lowerCamelCase:   Dict					):
		# We should have less false positives than zipfile.is_zipfile
		# We do that by checking only the magic number
		__SCREAMING_SNAKE_CASE       :		List[str]           =		tmpdir / """not_a_zip_file"""
		# From: https://github.com/python/cpython/pull/5053
		__SCREAMING_SNAKE_CASE       :		List[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(_lowerCamelCase					)
		assert zipfile.is_zipfile(str(_lowerCamelCase					)					)  # is a false positive for `zipfile`
		assert not ZipExtractor.is_extractable(_lowerCamelCase					)  # but we're right




'''simple docstring'''




from math import ceil, sqrt


def 				lowerCAmelCase_   (	_lowerCamelCase:   int = 1_00_00_00					):
		__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		0

		for outer_width in range(3       ,      (limit // 4) + 2					):
				if outer_width**2 > limit:
						__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		max(ceil(sqrt(outer_width**2 - limit					)					)       ,      1					)
				else:
						__SCREAMING_SNAKE_CASE       :		Union[str, Any]           =		1
				if (outer_width - hole_width_lower_bound) % 2:
						hole_width_lower_bound += 1

				answer += (outer_width - hole_width_lower_bound - 2) // 2 + 1

		return answer


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