'''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       (			UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  Union[str, Any]				,						UpperCAmelCase__				:  Optional[Any]				,						UpperCAmelCase__				:  str				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  Optional[Any]				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  Tuple				,						)			->	str:


							'''simple docstring'''






							SCREAMING_SNAKE_CASE__     :Dict						    = {
							    '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__     :str						    = input_paths_and_base_extractors[compression_format]
							if input_path is None:
														SCREAMING_SNAKE_CASE__     :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(UpperCAmelCase__		)
							assert base_extractor.is_extractable(UpperCAmelCase__		)
							SCREAMING_SNAKE_CASE__     :Dict						    = 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
																					SCREAMING_SNAKE_CASE__     :Optional[int]						    = file_path.read_text(encoding='utf-8'		)
							else:
														SCREAMING_SNAKE_CASE__     :int						    = output_path.read_text(encoding='utf-8'		)
							SCREAMING_SNAKE_CASE__     :List[Any]						    = 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       (			UpperCAmelCase__				:  Dict				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  List[str]				,						UpperCAmelCase__				:  Any				,						UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  Dict				,						UpperCAmelCase__				:  Union[str, Any]				,						UpperCAmelCase__				:  Union[str, Any]				,						UpperCAmelCase__				:  Union[str, Any]				,						)			->	Any:


							'''simple docstring'''






							SCREAMING_SNAKE_CASE__     :List[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__     :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__		)
							SCREAMING_SNAKE_CASE__     :Any						    = Extractor.infer_extractor_format(UpperCAmelCase__		)
							assert extractor_format is not None
							SCREAMING_SNAKE_CASE__     :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
																					SCREAMING_SNAKE_CASE__     :str						    = file_path.read_text(encoding='utf-8'		)
							else:
														SCREAMING_SNAKE_CASE__     :Tuple						    = output_path.read_text(encoding='utf-8'		)
							SCREAMING_SNAKE_CASE__     :List[str]						    = text_file.read_text(encoding='utf-8'		)
							assert extracted_file_content == expected_file_content


@pytest.fixture
def    lowerCamelCase       (			UpperCAmelCase__				:  List[Any]				,						UpperCAmelCase__				:  Any		)			->	Dict:


							'''simple docstring'''






							import tarfile

							SCREAMING_SNAKE_CASE__     :Tuple						    = tmp_path / 'data_dot_dot'
							directory.mkdir()
							SCREAMING_SNAKE_CASE__     :List[str]						    = 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    lowerCamelCase       (			UpperCAmelCase__				:  Dict		)			->	Dict:


							'''simple docstring'''






							import tarfile

							SCREAMING_SNAKE_CASE__     :Tuple						    = tmp_path / 'data_sym_link'
							directory.mkdir()
							SCREAMING_SNAKE_CASE__     :List[Any]						    = 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    lowerCamelCase       (			UpperCAmelCase__				:  Any				,						UpperCAmelCase__				:  Any				,						UpperCAmelCase__				:  Tuple				,						UpperCAmelCase__				:  Dict				,						UpperCAmelCase__				:  Optional[Any]				,						UpperCAmelCase__				:  str		)			->	int:


							'''simple docstring'''






							SCREAMING_SNAKE_CASE__     :Union[str, Any]						    = {
							    'tar_file_with_dot_dot': tar_file_with_dot_dot,
							    'tar_file_with_sym_link': tar_file_with_sym_link,
							}
							SCREAMING_SNAKE_CASE__     :int						    = insecure_tar_files[insecure_tar_file]
							SCREAMING_SNAKE_CASE__     :List[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    lowerCamelCase       (			UpperCAmelCase__				:  List[str]		)			->	Dict:


							'''simple docstring'''






							SCREAMING_SNAKE_CASE__     :List[str]						    = tmpdir / 'not_a_zip_file'
							# From: https://github.com/python/cpython/pull/5053
							SCREAMING_SNAKE_CASE__     :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







'''simple docstring'''







from __future__ import annotations

UpperCamelCase_      	=	[
    [-1, 0],  # left
    [0, -1],  # down
    [1, 0],  # right
    [0, 1],  # up
]


def    lowerCamelCase       (			UpperCAmelCase__				:  list[list[int]]				,						UpperCAmelCase__				:  list[int]				,						UpperCAmelCase__				:  list[int]				,						UpperCAmelCase__				:  int				,						UpperCAmelCase__				:  list[list[int]]				,						)			->	tuple[list[list[int]], list[list[int]]]:


							'''simple docstring'''






							SCREAMING_SNAKE_CASE__     :str						    = [
							    [0 for col in range(len(grid[0]		)		)] for row in range(len(UpperCAmelCase__		)		)
							]  # the reference grid
							SCREAMING_SNAKE_CASE__     :Any						    = 1
							SCREAMING_SNAKE_CASE__     :Dict						    = [
							    [0 for col in range(len(grid[0]		)		)] for row in range(len(UpperCAmelCase__		)		)
							]  # the action grid

							SCREAMING_SNAKE_CASE__     :int						    = init[0]
							SCREAMING_SNAKE_CASE__     :Optional[Any]						    = init[1]
							SCREAMING_SNAKE_CASE__     :List[str]						    = 0
							SCREAMING_SNAKE_CASE__     :List[Any]						    = g + heuristic[x][y]  # cost from starting cell to destination cell
							SCREAMING_SNAKE_CASE__     :List[Any]						    = [[f, g, x, y]]

							SCREAMING_SNAKE_CASE__     :Any						    = False  # flag that is set when search is complete
							SCREAMING_SNAKE_CASE__     :str						    = False  # flag set if we can't find expand

							while not found and not resign:
														if len(UpperCAmelCase__		) == 0:
																					raise ValueError('Algorithm is unable to find solution'		)
														else:  # to choose the least costliest action so as to move closer to the goal
																					cell.sort()
																					cell.reverse()
																					SCREAMING_SNAKE_CASE__     :List[Any]						    = cell.pop()
																					SCREAMING_SNAKE_CASE__     :Optional[int]						    = next_cell[2]
																					SCREAMING_SNAKE_CASE__     :Any						    = next_cell[3]
																					SCREAMING_SNAKE_CASE__     :Dict						    = next_cell[1]

																					if x == goal[0] and y == goal[1]:
																												SCREAMING_SNAKE_CASE__     :Tuple						    = True
																					else:
																												for i in range(len(UpperCAmelCase__		)		):  # to try out different valid actions
																																			SCREAMING_SNAKE_CASE__     :Optional[int]						    = x + DIRECTIONS[i][0]
																																			SCREAMING_SNAKE_CASE__     :int						    = y + DIRECTIONS[i][1]
																																			if xa >= 0 and xa < len(UpperCAmelCase__		) and ya >= 0 and ya < len(grid[0]		):
																																										if closed[xa][ya] == 0 and grid[xa][ya] == 0:
																																																	SCREAMING_SNAKE_CASE__     :str						    = g + cost
																																																	SCREAMING_SNAKE_CASE__     :Union[str, Any]						    = ga + heuristic[xa][ya]
																																																	cell.append([fa, ga, xa, ya]		)
																																																	SCREAMING_SNAKE_CASE__     :Union[str, Any]						    = 1
																																																	SCREAMING_SNAKE_CASE__     :Any						    = i
							SCREAMING_SNAKE_CASE__     :int						    = []
							SCREAMING_SNAKE_CASE__     :Union[str, Any]						    = goal[0]
							SCREAMING_SNAKE_CASE__     :Optional[int]						    = goal[1]
							invpath.append([x, y]		)  # we get the reverse path from here
							while x != init[0] or y != init[1]:
														SCREAMING_SNAKE_CASE__     :Optional[Any]						    = x - DIRECTIONS[action[x][y]][0]
														SCREAMING_SNAKE_CASE__     :Optional[Any]						    = y - DIRECTIONS[action[x][y]][1]
														SCREAMING_SNAKE_CASE__     :Optional[int]						    = xa
														SCREAMING_SNAKE_CASE__     :int						    = ya
														invpath.append([x, y]		)

							SCREAMING_SNAKE_CASE__     :int						    = []
							for i in range(len(UpperCAmelCase__		)		):
														path.append(invpath[len(UpperCAmelCase__		) - 1 - i]		)
							return path, action


if __name__ == "__main__":
		UpperCamelCase_      	=	[
		    [0, 1, 0, 0, 0, 0],
		    [0, 1, 0, 0, 0, 0],  # 0 are free path whereas 1's are obstacles
		    [0, 1, 0, 0, 0, 0],
		    [0, 1, 0, 0, 1, 0],
		    [0, 0, 0, 0, 1, 0],
		]

		UpperCamelCase_      	=	[0, 0]
		# all coordinates are given in format [y,x]
		UpperCamelCase_      	=	[len(grid) - 1, len(grid[0]) - 1]
		UpperCamelCase_      	=	1

		# the cost map which pushes the path closer to the goal
		UpperCamelCase_      	=	[[0 for row in range(len(grid[0]))] for col in range(len(grid))]
		for i in range(len(grid)):
				for j in range(len(grid[0])):
						UpperCamelCase_      	=	abs(i - goal[0]) + abs(j - goal[1])
						if grid[i][j] == 1:
								# added extra penalty in the heuristic map
								UpperCamelCase_      	=	99

		UpperCamelCase_	,			UpperCamelCase_      	=	search(grid, init, goal, cost, heuristic)

		print('''ACTION MAP''')
		for i in range(len(action)):
				print(action[i])

		for i in range(len(path)):
				print(path[i])






