Please tell me how to correct errors of '' pyaudio Device unavailable

I did the and next are the results.
Please tel me how to correct them.

Before I did correct alsa.conf by yore suggestion
{ @func contact strings [ {@func datadir} “/alsa.conf.d/” ] } “/etc/aound.conf” " ~.asoundc"

And results are next

$ python3

  1. Results
    ===next are command line error’s @4/13 /2021
    Expression ‘ret’ failed in ‘src/hostapi/alsa/pa_linux_alsa.c’, line: 1736
    Expression ‘AlsaOpen( &alsaApi->baseHostApiRep, params, streamDir, &self->pcm )’ failed in ‘src/hostapi/alsa/pa_linux_alsa.c’, line: 1904
    Expression ‘PaAlsaStreamComponent_Initialize( &self->capture, alsaApi, inParams, StreamDirection_In, NULL != callback )’ failed in ‘src/hostapi/alsa/pa_linux_alsa.c’, line: 2171
    Expression ‘PaAlsaStream_Initialize( stream, alsaHostApi, inputParameters, outputParameters, sampleRate, framesPerBuffer, callback, streamFlags, userData )’ failed in ‘src/hostapi/alsa/pa_linux_alsa.c’, line: 2840
    Exception in thread Thread-1:
    Traceback (most recent call last):
    File “/usr/lib/python3.7/”, line 917, in _bootstrap_inner
    File “/usr/lib/python3.7/”, line 865, in run
    self._target(*self._args, **self._kwargs)
    File “”, line 30, in task
    print (Microphone(quit_event=quit_event) ) # 4/5
    File “/usr/local/lib/python3.7/dist-packages/respeaker/”, line 107, in init
    File “/home/pi/.local/lib/python3.7/site-packages/”, line 752, in open
    stream = Stream(self, *args, **kwargs)
    File “/home/pi/.local/lib/python3.7/site-packages/”, line 443, in init
    self._stream =**arguments)
    OSError: [Errno -9985] Device unavailable