Traceback (most recent call last): File "/home/pi/Nandas/stt.py", line 8, in <module> audio=r.listen(source) File "/usr/local/lib/python3.4/dist-packages/speech_recognition/__init__.py", line 652, in listen buffer = source.stream.read(source.CHUNK) File "/usr/local/lib/python3.4/dist-packages/speech...