
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,
)


lowercase  :					Dict													=       "\\n    Text data.\n    Second line of data."

lowercase  :					Dict													=       "file"




@pytest.fixture(scope="session")
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			int)					->    int:






							'''simple docstring'''





							__UpperCamelCase	:   List[Any]			   =					tmp_path_factory.mktemp("data") / (FILE_PATH + ".zstd")
							__UpperCamelCase	:   List[Any]			   =					bytes(_lowerCamelCase						,  "utf-8")
							with zstd.open(_lowerCamelCase						,  "wb") as f:
														f.write(_lowerCamelCase)
							return path




@pytest.fixture
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			Optional[int])					->    List[str]:






							'''simple docstring'''





							with open(os.path.join(tmpfs.local_root_dir						,  _lowerCamelCase)						,  "w") as f:
														f.write(_lowerCamelCase)
							return FILE_PATH




@pytest.mark.parametrize("compression_format"						,  ["gzip", "xz", "zstd"])
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			Any						,  _lowerCamelCase :			List[Any]						,  _lowerCamelCase :			Union[str, Any]						,  _lowerCamelCase :			str						,  _lowerCamelCase :			Optional[Any]						,  _lowerCamelCase :			int)					->    Union[str, Any]:






							'''simple docstring'''





							__UpperCamelCase	:   Optional[int]			   =					{"gzip": gz_file, "xz": xz_file, "zstd": zstd_path}
							__UpperCamelCase	:   int			   =					input_paths[compression_format]
							__UpperCamelCase	:   Dict			   =					tmp_path / "cache"
							__UpperCamelCase	:   List[Any]			   =					DownloadConfig(cache_dir=_lowerCamelCase						,  extract_compressed_file=_lowerCamelCase)
							__UpperCamelCase	:   Optional[int]			   =					cached_path(_lowerCamelCase						,  download_config=_lowerCamelCase)
							with open(_lowerCamelCase) as f:
														__UpperCamelCase	:   Any			   =					f.read()
							with open(_lowerCamelCase) as f:
														__UpperCamelCase	:   Optional[int]			   =					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 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			Union[str, Any]						,  _lowerCamelCase :			Optional[int]						,  _lowerCamelCase :			Optional[Any]						,  _lowerCamelCase :			Dict						,  _lowerCamelCase :			Tuple)					->    List[str]:






							'''simple docstring'''





							__UpperCamelCase	:   Optional[int]			   =					"custom_cache"
							__UpperCamelCase	:   Tuple			   =					"custom_extracted_dir"
							__UpperCamelCase	:   List[str]			   =					tmp_path / "custom_extracted_path"
							if default_extracted:
														__UpperCamelCase	:   List[Any]			   =					("downloads" if default_cache_dir else custom_cache_dir, "extracted")
							else:
														monkeypatch.setattr("datasets.config.EXTRACTED_DATASETS_DIR"						,  _lowerCamelCase)
														monkeypatch.setattr("datasets.config.EXTRACTED_DATASETS_PATH"						,  str(_lowerCamelCase))
														__UpperCamelCase	:   int			   =					custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

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




def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			List[Any])					->    Any:






							'''simple docstring'''





							__UpperCamelCase	:   Optional[Any]			   =					str(Path(_lowerCamelCase).resolve())
							assert cached_path(_lowerCamelCase) == text_file
							# relative path
							__UpperCamelCase	:   str			   =					str(Path(_lowerCamelCase).resolve().relative_to(Path(os.getcwd())))
							assert cached_path(_lowerCamelCase) == text_file




def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			List[str])					->    List[Any]:






							'''simple docstring'''





							__UpperCamelCase	:   Union[str, Any]			   =					str(tmp_path.resolve() / "__missing_file__.txt")
							with pytest.raises(_lowerCamelCase):
														cached_path(_lowerCamelCase)
							# relative path
							__UpperCamelCase	:   Optional[Any]			   =					"./__missing_file__.txt"
							with pytest.raises(_lowerCamelCase):
														cached_path(_lowerCamelCase)




def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			Tuple)					->    Dict:






							'''simple docstring'''





							__UpperCamelCase	:   Optional[int]			   =					get_from_cache(F'tmp://{tmpfs_file}')
							with open(_lowerCamelCase) as f:
														__UpperCamelCase	:   Tuple			   =					f.read()
							assert output_file_content == FILE_CONTENT




@patch("datasets.config.HF_DATASETS_OFFLINE"						,  _lowerCamelCase)
def 	_SCREAMING_SNAKE_CASE					(		)					->    Union[str, Any]:






							'''simple docstring'''





							with pytest.raises(_lowerCamelCase):
														cached_path("https://huggingface.co")




@patch("datasets.config.HF_DATASETS_OFFLINE"						,  _lowerCamelCase)
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			str)					->    str:






							'''simple docstring'''





							__UpperCamelCase	:   Tuple			   =					tmp_path_factory.mktemp("data") / "file.html"
							with pytest.raises(_lowerCamelCase):
														http_get("https://huggingface.co"						,  temp_file=_lowerCamelCase)
							with pytest.raises(_lowerCamelCase):
														http_head("https://huggingface.co")




@patch("datasets.config.HF_DATASETS_OFFLINE"						,  _lowerCamelCase)
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			str)					->    Union[str, Any]:






							'''simple docstring'''





							__UpperCamelCase	:   int			   =					tmp_path_factory.mktemp("data") / "file.html"
							with pytest.raises(_lowerCamelCase):
														ftp_get("ftp://huggingface.co"						,  temp_file=_lowerCamelCase)
							with pytest.raises(_lowerCamelCase):
														ftp_head("ftp://huggingface.co")




@patch("datasets.config.HF_DATASETS_OFFLINE"						,  _lowerCamelCase)
def 	_SCREAMING_SNAKE_CASE					(		_lowerCamelCase :			Tuple)					->    Any:






							'''simple docstring'''





							__UpperCamelCase	:   int			   =					tmp_path_factory.mktemp("data") / "file.html"
							with pytest.raises(_lowerCamelCase):
														fsspec_get("s3://huggingface.co"						,  temp_file=_lowerCamelCase)
							with pytest.raises(_lowerCamelCase):
														fsspec_head("s3://huggingface.co")





from collections.abc import Callable

import numpy as np

def 			_SCREAMING_SNAKE_CASE			(							lowercase	:       Callable	,							lowercase	:       float	,							lowercase	:       float	,							lowercase	:       float	,							lowercase	:       float     ):


      '''simple docstring'''



      lowerCamelCase_		     =    int(np.ceil((x_end - xa) / step_size     )     )
      lowerCamelCase_		     =    np.zeros((n + 1,)     )
      lowerCamelCase_		     =    ya
      lowerCamelCase_		     =    xa

      for k in range(lowercase     ):
            lowerCamelCase_		     =    y[k] + step_size * ode_func(lowercase	,							y[k]     )
            lowerCamelCase_		     =    y[k] + (
                (step_size / 2) * (ode_func(lowercase	,							y[k]     ) + ode_func(x + step_size	,							lowercase     ))
            )
            x += step_size

      return y


if __name__ == "__main__":
 import doctest

 doctest.testmod()



