



"""simple docstring"""
import os
from pathlib import Path
from unittest.mock import patch

import pytest
import zstandard as zstd

from datasets.download.download_config import DownloadConfig
from datasets.utils.file_utils import (
    OfflineModeIsEnabled,
    cached_path,
    fsspec_get,
    fsspec_head,
    ftp_get,
    ftp_head,
    get_from_cache,
    http_get,
    http_head,
)


__SCREAMING_SNAKE_CASE  :						Optional[Any]    							=      '''\
    Text data.
    Second line of data.'''

__SCREAMING_SNAKE_CASE  :						str    							=      '''file'''



@pytest.fixture(scope='''session'''							)
def        lowerCAmelCase_(   lowercase_     :							List[str]							)	->       Optional[int]:
				_lowerCamelCase        =				tmp_path_factory.mktemp('''data'''							) / (FILE_PATH + '''.zstd''')
				_lowerCamelCase        =				bytes(lowercase_						,   '''utf-8'''							)
				with zstd.open(lowercase_						,   '''wb'''							) as f:
								f.write(lowercase_							)
				return path



@pytest.fixture
def        lowerCAmelCase_(   lowercase_     :							str							)	->       Optional[int]:
				with open(os.path.join(tmpfs.local_root_dir						,   lowercase_							)						,   '''w'''							) as f:
								f.write(lowercase_							)
				return FILE_PATH



@pytest.mark.parametrize('''compression_format'''						,   ['''gzip''', '''xz''', '''zstd''']							)
def        lowerCAmelCase_(   lowercase_     :							Optional[int]						,   lowercase_     :							Dict						,   lowercase_     :							Optional[Any]						,   lowercase_     :							List[Any]						,   lowercase_     :							Optional[Any]						,   lowercase_     :							str							)	->       Any:
				_lowerCamelCase        =				{'''gzip''': gz_file, '''xz''': xz_file, '''zstd''': zstd_path}
				_lowerCamelCase        =				input_paths[compression_format]
				_lowerCamelCase        =				tmp_path / '''cache'''
				_lowerCamelCase        =				DownloadConfig(cache_dir=lowercase_						,   extract_compressed_file=lowercase_							)
				_lowerCamelCase        =				cached_path(lowercase_						,   download_config=lowercase_							)
				with open(lowercase_							) as f:
								_lowerCamelCase        =				f.read()
				with open(lowercase_							) as f:
								_lowerCamelCase        =				f.read()
				assert extracted_file_content == expected_file_content



@pytest.mark.parametrize('''default_extracted'''						,   [True, False]							)
@pytest.mark.parametrize('''default_cache_dir'''						,   [True, False]							)
def        lowerCAmelCase_(   lowercase_     :							Optional[int]						,   lowercase_     :							Any						,   lowercase_     :							List[str]						,   lowercase_     :							Any						,   lowercase_     :							Optional[Any]							)	->       Optional[int]:
				_lowerCamelCase        =				'''custom_cache'''
				_lowerCamelCase        =				'''custom_extracted_dir'''
				_lowerCamelCase        =				tmp_path / '''custom_extracted_path'''
				if default_extracted:
								_lowerCamelCase        =				('''downloads''' if default_cache_dir else custom_cache_dir, '''extracted''')
				else:
								monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_DIR'''						,   lowercase_							)
								monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_PATH'''						,   str(lowercase_							)							)
								_lowerCamelCase        =				custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

				_lowerCamelCase        =				xz_file
				_lowerCamelCase        =				(
				    DownloadConfig(extract_compressed_file=lowercase_							)
				    if default_cache_dir
				    else DownloadConfig(cache_dir=tmp_path / custom_cache_dir						,   extract_compressed_file=lowercase_							)
				)
				_lowerCamelCase        =				cached_path(lowercase_						,   download_config=lowercase_							)
				assert Path(lowercase_							).parent.parts[-2:] == expected



def        lowerCAmelCase_(   lowercase_     :							Any							)	->       Optional[int]:
				# absolute path
				_lowerCamelCase        =				str(Path(lowercase_							).resolve()							)
				assert cached_path(lowercase_							) == text_file
				# relative path
				_lowerCamelCase        =				str(Path(lowercase_							).resolve().relative_to(Path(os.getcwd()							)							)							)
				assert cached_path(lowercase_							) == text_file



def        lowerCAmelCase_(   lowercase_     :							str							)	->       List[str]:
				# absolute path
				_lowerCamelCase        =				str(tmp_path.resolve() / '''__missing_file__.txt'''							)
				with pytest.raises(lowercase_							):
								cached_path(lowercase_							)
				# relative path
				_lowerCamelCase        =				'''./__missing_file__.txt'''
				with pytest.raises(lowercase_							):
								cached_path(lowercase_							)



def        lowerCAmelCase_(   lowercase_     :							List[Any]							)	->       Tuple:
				_lowerCamelCase        =				get_from_cache(F"""tmp://{tmpfs_file}"""							)
				with open(lowercase_							) as f:
								_lowerCamelCase        =				f.read()
				assert output_file_content == FILE_CONTENT



@patch('''datasets.config.HF_DATASETS_OFFLINE'''						,   lowercase_							)
def        lowerCAmelCase_(   )	->       Optional[Any]:
				with pytest.raises(lowercase_							):
								cached_path('''https://huggingface.co'''							)



@patch('''datasets.config.HF_DATASETS_OFFLINE'''						,   lowercase_							)
def        lowerCAmelCase_(   lowercase_     :							Optional[int]							)	->       int:
				_lowerCamelCase        =				tmp_path_factory.mktemp('''data'''							) / '''file.html'''
				with pytest.raises(lowercase_							):
								http_get('''https://huggingface.co'''						,   temp_file=lowercase_							)
				with pytest.raises(lowercase_							):
								http_head('''https://huggingface.co'''							)



@patch('''datasets.config.HF_DATASETS_OFFLINE'''						,   lowercase_							)
def        lowerCAmelCase_(   lowercase_     :							int							)	->       Optional[int]:
				_lowerCamelCase        =				tmp_path_factory.mktemp('''data'''							) / '''file.html'''
				with pytest.raises(lowercase_							):
								ftp_get('''ftp://huggingface.co'''						,   temp_file=lowercase_							)
				with pytest.raises(lowercase_							):
								ftp_head('''ftp://huggingface.co'''							)




@patch('''datasets.config.HF_DATASETS_OFFLINE'''						,   lowercase_							)
def        lowerCAmelCase_(   lowercase_     :							Optional[Any]							)	->       Any:
				_lowerCamelCase        =				tmp_path_factory.mktemp('''data'''							) / '''file.html'''
				with pytest.raises(lowercase_							):
								fsspec_get('''s3://huggingface.co'''						,   temp_file=lowercase_							)
				with pytest.raises(lowercase_							):
								fsspec_head('''s3://huggingface.co'''							)









"""simple docstring"""
from typing import Any


class 							lowerCamelCase_:





					'''simple docstring'''



					def __init__(    self				,       lowerCamelCase__   ):
									_lowerCamelCase        =				data
									_lowerCamelCase        =				None


class 							lowerCamelCase_:





					'''simple docstring'''



					def __init__(    self   ):
									_lowerCamelCase        =				None

					def 			snake_case__      (    self   ):
									_lowerCamelCase        =				self.head
									while temp is not None:
													print(temp.data				,       end=''' '''   )
													_lowerCamelCase        =				temp.next
									print()

					def 			snake_case__      (    self				,       lowerCamelCase__   ):
									_lowerCamelCase        =				Node(lowerCamelCase__   )
									_lowerCamelCase        =				self.head
									_lowerCamelCase        =				new_node





					def 			snake_case__      (    self				,       lowerCamelCase__				,       lowerCamelCase__   ):
									if node_data_a == node_data_a:
													return
									else:
													_lowerCamelCase        =				self.head
													while node_a is not None and node_a.data != node_data_a:
																	_lowerCamelCase        =				node_a.next

													_lowerCamelCase        =				self.head
													while node_a is not None and node_a.data != node_data_a:
																	_lowerCamelCase        =				node_a.next

													if node_a is None or node_a is None:
																	return

													_lowerCamelCase  ,     _lowerCamelCase        =				node_a.data, node_a.data


if __name__ == "__main__":
			__SCREAMING_SNAKE_CASE  :						List[Any]    							=      LinkedList()
			for i in range(5, 0, -1):
						ll.push(i)

			ll.print_list()

			ll.swap_nodes(1, 4)
			print('''After swapping''')
			ll.print_list()
