Python Forum

Hi Guys,
Am using Ubuntu 20.04 OS, Phython 3.8
While am running below basic program am getting error. Could you please some one guide me to fix this issue.

Error:
/home/nagaphani/PycharmProjects/Voice_Project/venv/Voice_Project/bin/python /home/nagaphani/PycharmProjects/Voice_Project/MainVoice.py
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port
ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port
ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card
ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card
Say somthing
Traceback (most recent call last):
  File "/home/nagaphani/PycharmProjects/Voice_Project/MainVoice.py", line 11, in <module>
    audio= r.listen(source)
  File "/home/nagaphani/PycharmProjects/Voice_Project/venv/Voice_Project/lib/python3.8/site-packages/speech_recognition/__init__.py", line 620, in listen
    buffer = source.stream.read(source.CHUNK)
  File "/home/nagaphani/PycharmProjects/Voice_Project/venv/Voice_Project/lib/python3.8/site-packages/speech_recognition/__init__.py", line 161, in read
    return self.pyaudio_stream.read(size, exception_on_overflow=False)
  File "/home/nagaphani/PycharmProjects/Voice_Project/venv/Voice_Project/lib/python3.8/site-packages/pyaudio.py", line 608, in read
    return pa.read_stream(self._stream, num_frames, exception_on_overflow)
KeyboardInterrupt

Process finished with exit code 130 (interrupted by signal 2: SIGINT)

import speech_recognition as sr
r = sr.Recognizer()
mic = sr.Microphone()
with mic as source:
    r.adjust_for_ambient_noise(source)
    print('Say somthing')
    audio= r.listen(source)

voice_data = r.recognize_google(audio)
print(voice_data)