

from math import cos, sin, sqrt, tau

from audio_filters.iir_filter import IIRFilter



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float = 1 / sqrt(2      )      )     ->	IIRFilter:

					"""simple docstring"""

					_a      :       List[str]   =						tau * frequency / samplerate
					_a      :       int   =						sin(__a      )
					_a      :       str   =						cos(__a      )
					_a      :       Optional[int]   =						_sin / (2 * q_factor)

					_a      :       List[Any]   =						(1 - _cos) / 2
					_a      :       Optional[int]   =						1 - _cos

					_a      :       Union[str, Any]   =						1 + alpha
					_a      :       Dict   =						-2 * _cos
					_a      :       Any   =						1 - alpha

					_a      :       Tuple   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float = 1 / sqrt(2      )      )     ->	IIRFilter:

					"""simple docstring"""

					_a      :       List[Any]   =						tau * frequency / samplerate
					_a      :       Union[str, Any]   =						sin(__a      )
					_a      :       Optional[int]   =						cos(__a      )
					_a      :       Optional[Any]   =						_sin / (2 * q_factor)

					_a      :       List[Any]   =						(1 + _cos) / 2
					_a      :       List[str]   =						-1 - _cos

					_a      :       Tuple   =						1 + alpha
					_a      :       Optional[int]   =						-2 * _cos
					_a      :       Optional[Any]   =						1 - alpha

					_a      :       Optional[int]   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float = 1 / sqrt(2      )      )     ->	IIRFilter:

					"""simple docstring"""

					_a      :       List[Any]   =						tau * frequency / samplerate
					_a      :       Union[str, Any]   =						sin(__a      )
					_a      :       Optional[int]   =						cos(__a      )
					_a      :       str   =						_sin / (2 * q_factor)

					_a      :       Optional[Any]   =						_sin / 2
					_a      :       str   =						0
					_a      :       List[str]   =						-ba

					_a      :       Tuple   =						1 + alpha
					_a      :       Any   =						-2 * _cos
					_a      :       Any   =						1 - alpha

					_a      :       List[str]   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float = 1 / sqrt(2      )      )     ->	IIRFilter:

					"""simple docstring"""

					_a      :       List[str]   =						tau * frequency / samplerate
					_a      :       Any   =						sin(__a      )
					_a      :       Optional[int]   =						cos(__a      )
					_a      :       Any   =						_sin / (2 * q_factor)

					_a      :       int   =						1 - alpha
					_a      :       List[str]   =						-2 * _cos
					_a      :       Optional[Any]   =						1 + alpha

					_a      :       Optional[Any]   =						IIRFilter(2      )
					filt.set_coefficients([ba, ba, ba]						,[ba, ba, ba]      )
					return filt



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float						,__a :     float = 1 / sqrt(2      )						,)     ->	IIRFilter:

					"""simple docstring"""

					_a      :       List[Any]   =						tau * frequency / samplerate
					_a      :       Optional[Any]   =						sin(__a      )
					_a      :       Optional[Any]   =						cos(__a      )
					_a      :       Optional[int]   =						_sin / (2 * q_factor)
					_a      :       Dict   =						10 ** (gain_db / 40)

					_a      :       List[Any]   =						1 + alpha * big_a
					_a      :       int   =						-2 * _cos
					_a      :       Dict   =						1 - alpha * big_a
					_a      :       Optional[Any]   =						1 + alpha / big_a
					_a      :       Dict   =						-2 * _cos
					_a      :       int   =						1 - alpha / big_a

					_a      :       List[Any]   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt



def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float						,__a :     float = 1 / sqrt(2      )						,)     ->	IIRFilter:

					"""simple docstring"""

					_a      :       Optional[Any]   =						tau * frequency / samplerate
					_a      :       List[Any]   =						sin(__a      )
					_a      :       Any   =						cos(__a      )
					_a      :       str   =						_sin / (2 * q_factor)
					_a      :       Union[str, Any]   =						10 ** (gain_db / 40)
					_a      :       Tuple   =						(big_a + 1) - (big_a - 1) * _cos
					_a      :       Tuple   =						(big_a + 1) + (big_a - 1) * _cos
					_a      :       Dict   =						(big_a - 1) - (big_a + 1) * _cos
					_a      :       Optional[Any]   =						(big_a - 1) + (big_a + 1) * _cos
					_a      :       Tuple   =						2 * sqrt(__a      ) * alpha

					_a      :       List[str]   =						big_a * (pmc + aaa)
					_a      :       List[str]   =						2 * big_a * mpc
					_a      :       Union[str, Any]   =						big_a * (pmc - aaa)
					_a      :       Optional[Any]   =						ppmc + aaa
					_a      :       str   =						-2 * pmpc
					_a      :       str   =						ppmc - aaa

					_a      :       Union[str, Any]   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt







def   __UpperCAmelCase					(      __a :     int						,__a :     int						,__a :     float						,__a :     float = 1 / sqrt(2      )						,)     ->	IIRFilter:

					"""simple docstring"""

					_a      :       int   =						tau * frequency / samplerate
					_a      :       Tuple   =						sin(__a      )
					_a      :       Optional[int]   =						cos(__a      )
					_a      :       Dict   =						_sin / (2 * q_factor)
					_a      :       Tuple   =						10 ** (gain_db / 40)
					_a      :       Union[str, Any]   =						(big_a + 1) - (big_a - 1) * _cos
					_a      :       List[Any]   =						(big_a + 1) + (big_a - 1) * _cos
					_a      :       List[str]   =						(big_a - 1) - (big_a + 1) * _cos
					_a      :       Tuple   =						(big_a - 1) + (big_a + 1) * _cos
					_a      :       List[Any]   =						2 * sqrt(__a      ) * alpha

					_a      :       Any   =						big_a * (ppmc + aaa)
					_a      :       Dict   =						-2 * big_a * pmpc
					_a      :       Tuple   =						big_a * (ppmc - aaa)
					_a      :       List[str]   =						pmc + aaa
					_a      :       List[str]   =						2 * mpc
					_a      :       Optional[Any]   =						pmc - aaa

					_a      :       List[str]   =						IIRFilter(2      )
					filt.set_coefficients([aa, aa, aa]						,[ba, ba, ba]      )
					return filt




'''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,
)


_UpperCAmelCase    :     Optional[int]         =       '''\
    Text data.
    Second line of data.'''

_UpperCAmelCase    :     Optional[Any]         =       '''file'''





@pytest.fixture(scope='session'				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Any				):
     _A    		=  tmp_path_factory.mktemp('data'				) / (FILE_PATH + '.zstd')
     _A    		=  bytes(__snake_case   ,		'utf-8'				)
     with zstd.open(__snake_case   ,		'wb'				) as f:
          f.write(__snake_case				)
     return path





@pytest.fixture
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Union[str, Any]				):
     with open(os.path.join(tmpfs.local_root_dir   ,		__snake_case				)   ,		'w'				) as f:
          f.write(__snake_case				)
     return FILE_PATH





@pytest.mark.parametrize('compression_format'   ,		['gzip', 'xz', 'zstd']				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Dict   ,		__snake_case							:			str   ,		__snake_case							:			Any   ,		__snake_case							:			Any   ,		__snake_case							:			List[str]   ,		__snake_case							:			List[str]				):
     _A    		=  {'gzip': gz_file, 'xz': xz_file, 'zstd': zstd_path}
     _A    		=  input_paths[compression_format]
     _A    		=  tmp_path / 'cache'
     _A    		=  DownloadConfig(cache_dir=__snake_case   ,		extract_compressed_file=__snake_case				)
     _A    		=  cached_path(__snake_case   ,		download_config=__snake_case				)
     with open(__snake_case				) as f:
          _A    		=  f.read()
     with open(__snake_case				) as f:
          _A    		=  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		(      __snake_case							:			Union[str, Any]   ,		__snake_case							:			List[str]   ,		__snake_case							:			Union[str, Any]   ,		__snake_case							:			int   ,		__snake_case							:			List[str]				):
     _A    		=  'custom_cache'
     _A    		=  'custom_extracted_dir'
     _A    		=  tmp_path / 'custom_extracted_path'
     if default_extracted:
          _A    		=  ('downloads' if default_cache_dir else custom_cache_dir, 'extracted')
     else:
          monkeypatch.setattr('datasets.config.EXTRACTED_DATASETS_DIR'   ,		__snake_case				)
          monkeypatch.setattr('datasets.config.EXTRACTED_DATASETS_PATH'   ,		str(__snake_case				)				)
          _A    		=  custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

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





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			str				):
     # absolute path
     _A    		=  str(Path(__snake_case				).resolve()				)
     assert cached_path(__snake_case				) == text_file
     # relative path
     _A    		=  str(Path(__snake_case				).resolve().relative_to(Path(os.getcwd()				)				)				)
     assert cached_path(__snake_case				) == text_file





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			List[str]				):
     # absolute path
     _A    		=  str(tmp_path.resolve() / '__missing_file__.txt'				)
     with pytest.raises(__snake_case				):
          cached_path(__snake_case				)
     # relative path
     _A    		=  './__missing_file__.txt'
     with pytest.raises(__snake_case				):
          cached_path(__snake_case				)





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int				):
     _A    		=  get_from_cache(F'tmp://{tmpfs_file}'				)
     with open(__snake_case				) as f:
          _A    		=  f.read()
     assert output_file_content == FILE_CONTENT





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      ):
     with pytest.raises(__snake_case				):
          cached_path('https://huggingface.co'				)





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Tuple				):
     _A    		=  tmp_path_factory.mktemp('data'				) / 'file.html'
     with pytest.raises(__snake_case				):
          http_get('https://huggingface.co'   ,		temp_file=__snake_case				)
     with pytest.raises(__snake_case				):
          http_head('https://huggingface.co'				)





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





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			List[str]				):
     _A    		=  tmp_path_factory.mktemp('data'				) / 'file.html'
     with pytest.raises(__snake_case				):
          fsspec_get('s3://huggingface.co'   ,		temp_file=__snake_case				)
     with pytest.raises(__snake_case				):
          fsspec_head('s3://huggingface.co'				)



