

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






@pytest.fixture
def     a__    (    __SCREAMING_SNAKE_CASE					, __SCREAMING_SNAKE_CASE )	->	int:
		import tarfile

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






@pytest.fixture
def     a__    (    __SCREAMING_SNAKE_CASE )	->	Tuple:
		import tarfile

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






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





"""simple docstring"""


from numpy import exp, pi, sqrt






def     a__    (    __SCREAMING_SNAKE_CASE					, __SCREAMING_SNAKE_CASE = 0.0					, __SCREAMING_SNAKE_CASE = 1.0 )	->	int:
		return 1 / sqrt(2 * pi * sigma**2 ) * exp(-((x - mu) ** 2) / (2 * sigma**2) )


if __name__ == "__main__":
			import doctest

			doctest.testmod()


