


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,
)


A      :    Any		=					"\\n    Text data.\n    Second line of data."

A      :    int		=					"file"

@pytest.fixture(scope="session"						)
def       lowercase_		(		_A			:    Optional[int]						):

      """simple docstring"""




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

@pytest.fixture
def       lowercase_		(		_A			:    Tuple						):

      """simple docstring"""




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

@pytest.mark.parametrize("compression_format"    ,					["gzip", "xz", "zstd"]						)
def       lowercase_		(		_A			:    Dict    ,					_A			:    List[str]    ,					_A			:    Tuple    ,					_A			:    Optional[int]    ,					_A			:    Optional[int]    ,					_A			:    Optional[Any]						):

      """simple docstring"""




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

      """simple docstring"""




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

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

def       lowercase_		(		_A			:    Tuple						):

      """simple docstring"""




      lowerCamelCase__		:				Dict    =  str(Path(_A						).resolve()						)
      assert cached_path(_A						) == text_file
      # relative path
      lowerCamelCase__		:				Union[str, Any]    =  str(Path(_A						).resolve().relative_to(Path(os.getcwd()						)						)						)
      assert cached_path(_A						) == text_file

def       lowercase_		(		_A			:    Dict						):

      """simple docstring"""




      lowerCamelCase__		:				int    =  str(tmp_path.resolve() / "__missing_file__.txt"						)
      with pytest.raises(_A						):
            cached_path(_A						)
      # relative path
      lowerCamelCase__		:				List[Any]    =  "./__missing_file__.txt"
      with pytest.raises(_A						):
            cached_path(_A						)

def       lowercase_		(		_A			:    Tuple						):

      """simple docstring"""




      lowerCamelCase__		:				Union[str, Any]    =  get_from_cache(F"tmp://{tmpfs_file}"						)
      with open(_A						) as f:
            lowerCamelCase__		:				Dict    =  f.read()
      assert output_file_content == FILE_CONTENT

@patch("datasets.config.HF_DATASETS_OFFLINE"    ,					_A						)
def       lowercase_		(		):

      """simple docstring"""




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

@patch("datasets.config.HF_DATASETS_OFFLINE"    ,					_A						)
def       lowercase_		(		_A			:    Optional[Any]						):

      """simple docstring"""




      lowerCamelCase__		:				List[Any]    =  tmp_path_factory.mktemp("data"						) / "file.html"
      with pytest.raises(_A						):
            http_get("https://huggingface.co"    ,					temp_file=_A						)
      with pytest.raises(_A						):
            http_head("https://huggingface.co"						)

@patch("datasets.config.HF_DATASETS_OFFLINE"    ,					_A						)
def       lowercase_		(		_A			:    Any						):

      """simple docstring"""




      lowerCamelCase__		:				Any    =  tmp_path_factory.mktemp("data"						) / "file.html"
      with pytest.raises(_A						):
            ftp_get("ftp://huggingface.co"    ,					temp_file=_A						)
      with pytest.raises(_A						):
            ftp_head("ftp://huggingface.co"						)


@patch("datasets.config.HF_DATASETS_OFFLINE"    ,					_A						)
def       lowercase_		(		_A			:    Dict						):

      """simple docstring"""




      lowerCamelCase__		:				Any    =  tmp_path_factory.mktemp("data"						) / "file.html"
      with pytest.raises(_A						):
            fsspec_get("s3://huggingface.co"    ,					temp_file=_A						)
      with pytest.raises(_A						):
            fsspec_head("s3://huggingface.co"						)






from PIL import Image

def       lowercase_		(		_A			:    Image						):

      """simple docstring"""




      lowerCamelCase__    ,   lowerCamelCase__		:				List[str]    =  image.size
      lowerCamelCase__		:				Dict    =  0
      lowerCamelCase__		:				Dict    =  image.load()
      for i in range(_A						):
            for j in range(_A						):
                  lowerCamelCase__		:				List[str]    =  pixels[j, i]
                  mean += pixel
      mean //= width * height

      for j in range(_A						):
            for i in range(_A						):
                  lowerCamelCase__		:				Union[str, Any]    =  255 if pixels[i, j] > mean else 0
      return image


if __name__ == "__main__":
    A      :    int		=					mean_threshold(Image.open("path_to_image").convert("L"))
    image.save("output_image_path")


