



"""simple docstring"""






import datetime
import platform
import subprocess
from typing import Optional, Tuple, Union

import numpy as np






def 	snake_case_  (				A_ :		bytes,    A_ :		int						):


       '''simple docstring'''





       _lowerCamelCase						:    Any         =			F'''{sampling_rate}'''
       _lowerCamelCase						:    Optional[Any]         =			'''1'''
       _lowerCamelCase						:    str         =			'''f32le'''
       _lowerCamelCase						:    Union[str, Any]         =			[
           '''ffmpeg''',
           '''-i''',
           '''pipe:0''',
           '''-ac''',
           ac,
           '''-ar''',
           ar,
           '''-f''',
           format_for_conversion,
           '''-hide_banner''',
           '''-loglevel''',
           '''quiet''',
           '''pipe:1''',
       ]

       try:
              with subprocess.Popen(A_,    stdin=subprocess.PIPE,    stdout=subprocess.PIPE						) as ffmpeg_process:
                     _lowerCamelCase						:    Optional[Any]         =			ffmpeg_process.communicate(A_						)
       except FileNotFoundError as error:
              raise ValueError('''ffmpeg was not found but is required to load audio files from filename'''						) from error
       _lowerCamelCase						:    str         =			output_stream[0]
       _lowerCamelCase						:    Dict         =			np.frombuffer(A_,    np.floataa						)
       if audio.shape[0] == 0:
              raise ValueError('''Malformed soundfile'''						)
       return audio






def 	snake_case_  (				A_ :		int,    A_ :		float,    A_ :		str = "f32le",    ):


       '''simple docstring'''





       _lowerCamelCase						:    Optional[Any]         =			F'''{sampling_rate}'''
       _lowerCamelCase						:    Optional[int]         =			'''1'''
       if format_for_conversion == "s16le":
              _lowerCamelCase						:    List[Any]         =			2
       elif format_for_conversion == "f32le":
              _lowerCamelCase						:    List[str]         =			4
       else:
              raise ValueError(F'''Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'''						)

       _lowerCamelCase						:    List[str]         =			platform.system()
       if system == "Linux":
              _lowerCamelCase						:    Tuple         =			'''alsa'''
              _lowerCamelCase						:    Tuple         =			'''default'''
       elif system == "Darwin":
              _lowerCamelCase						:    Any         =			'''avfoundation'''
              _lowerCamelCase						:    List[Any]         =			''':0'''
       elif system == "Windows":
              _lowerCamelCase						:    Union[str, Any]         =			'''dshow'''
              _lowerCamelCase						:    Any         =			'''default'''

       _lowerCamelCase						:    Dict         =			[
           '''ffmpeg''',
           '''-f''',
           format_,
           '''-i''',
           input_,
           '''-ac''',
           ac,
           '''-ar''',
           ar,
           '''-f''',
           format_for_conversion,
           '''-fflags''',
           '''nobuffer''',
           '''-hide_banner''',
           '''-loglevel''',
           '''quiet''',
           '''pipe:1''',
       ]
       _lowerCamelCase						:    Tuple         =			int(round(sampling_rate * chunk_length_s						)						) * size_of_sample
       _lowerCamelCase						:    str         =			_ffmpeg_stream(A_,    A_						)
       for item in iterator:
              yield item






def 	snake_case_  (				A_ :		int,    A_ :		float,    A_ :		Optional[int] = None,    A_ :		Optional[Union[Tuple[float, float], float]] = None,    A_ :		str = "f32le",    ):


       '''simple docstring'''





       if stream_chunk_s is not None:
              _lowerCamelCase						:    Optional[Any]         =			stream_chunk_s
       else:
              _lowerCamelCase						:    Optional[Any]         =			chunk_length_s

       _lowerCamelCase						:    int         =			ffmpeg_microphone(A_,    A_,    format_for_conversion=A_						)
       if format_for_conversion == "s16le":
              _lowerCamelCase						:    List[str]         =			np.intaa
              _lowerCamelCase						:    List[str]         =			2
       elif format_for_conversion == "f32le":
              _lowerCamelCase						:    str         =			np.floataa
              _lowerCamelCase						:    List[str]         =			4
       else:
              raise ValueError(F'''Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'''						)

       if stride_length_s is None:
              _lowerCamelCase						:    List[str]         =			chunk_length_s / 6
       _lowerCamelCase						:    Dict         =			int(round(sampling_rate * chunk_length_s						)						) * size_of_sample
       if isinstance(A_,    (int, float)						):
              _lowerCamelCase						:    int         =			[stride_length_s, stride_length_s]

       _lowerCamelCase						:    List[str]         =			int(round(sampling_rate * stride_length_s[0]						)						) * size_of_sample
       _lowerCamelCase						:    Optional[int]         =			int(round(sampling_rate * stride_length_s[1]						)						) * size_of_sample
       _lowerCamelCase						:    Optional[int]         =			datetime.datetime.now()
       _lowerCamelCase						:    int         =			datetime.timedelta(seconds=A_						)
       for item in chunk_bytes_iter(A_,    A_,    stride=(stride_left, stride_right),    stream=A_						):
              # Put everything back in numpy scale
              _lowerCamelCase						:    Optional[Any]         =			np.frombuffer(item['''raw'''],    dtype=A_						)
              _lowerCamelCase						:    str         =			(
                  item['''stride'''][0] // size_of_sample,
                  item['''stride'''][1] // size_of_sample,
              )
              _lowerCamelCase						:    str         =			sampling_rate
              audio_time += delta
              if datetime.datetime.now() > audio_time + 10 * delta:
                     # We're late !! SKIP
                     continue
              yield item






def 	snake_case_  (				A_ :		List[Any],    A_ :		int,    A_ :		Tuple[int, int],    A_ :		bool = False						):


       '''simple docstring'''





       _lowerCamelCase						:    Tuple         =			b''''''
       _lowerCamelCase      ,   _lowerCamelCase						:    str         =			stride
       if stride_left + stride_right >= chunk_len:
              raise ValueError(
                  F'''Stride needs to be strictly smaller than chunk_len: ({stride_left}, {stride_right}) vs {chunk_len}'''						)
       _lowerCamelCase						:    Optional[int]         =			0
       for raw in iterator:
              acc += raw
              if stream and len(A_						) < chunk_len:
                     _lowerCamelCase						:    List[str]         =			(_stride_left, 0)
                     yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
              else:
                     while len(A_						) >= chunk_len:
                            # We are flushing the accumulator
                            _lowerCamelCase						:    Union[str, Any]         =			(_stride_left, stride_right)
                            _lowerCamelCase						:    Dict         =			{'''raw''': acc[:chunk_len], '''stride''': stride}
                            if stream:
                                   _lowerCamelCase						:    Tuple         =			False
                            yield item
                            _lowerCamelCase						:    Optional[int]         =			stride_left
                            _lowerCamelCase						:    int         =			acc[chunk_len - stride_left - stride_right :]
    # Last chunk
       if len(A_						) > stride_left:
              _lowerCamelCase						:    Dict         =			{'''raw''': acc, '''stride''': (_stride_left, 0)}
              if stream:
                     _lowerCamelCase						:    Dict         =			False
              yield item







def 	snake_case_  (				A_ :		Any,    A_ :		int						):


       '''simple docstring'''





       _lowerCamelCase						:    Union[str, Any]         =			2**24  # 16Mo
       try:
              with subprocess.Popen(A_,    stdout=subprocess.PIPE,    bufsize=A_						) as ffmpeg_process:
                     while True:
                            _lowerCamelCase						:    Union[str, Any]         =			ffmpeg_process.stdout.read(A_						)
                            if raw == b"":
                                   break
                            yield raw
       except FileNotFoundError as error:
              raise ValueError('''ffmpeg was not found but is required to stream audio files from filename'''						) from error







"""simple docstring"""






from itertools import permutations






def 	snake_case_  (				A_ :		tuple						):


       '''simple docstring'''





       if num[3] % 2 != 0:
              return False

       if (num[2] + num[3] + num[4]) % 3 != 0:
              return False

       if num[5] % 5 != 0:
              return False

       _lowerCamelCase						:    Any         =			[7, 11, 13, 17]
       for i, test in enumerate(A_						):
              if (num[i + 4] * 1_00 + num[i + 5] * 10 + num[i + 6]) % test != 0:
                     return False
       return True






def 	snake_case_  (				A_ :		int = 10						):


       '''simple docstring'''





       return sum(
           int(''''''.join(map(A_,    A_						)						)						)
           for num in permutations(range(A_						)						)
           if is_substring_divisible(A_						)						)


if __name__ == "__main__":
   print(F"""{solution() = }""")


