# Python program pa_test.py (AHG, 2024)
import os, pyaudio
pa = pyaudio.PyAudio() # PyAudio instance
os.system('clear')
print("\n"+__file__)
ver = pyaudio.get_portaudio_version_text()
v1 = ver.split()[0]
v2 = ver.split()[1][:-1]
print("Here is PyAudio with",v1,v2)
dic = pa.get_default_host_api_info()
print("Host API (audio interface):",dic['name'])
inp = dic["defaultInputDevice"]
if inp < 0:
    print("Cannot find any audio input device.")
else:
    print("Default  input device index:",inp)
out = dic["defaultOutputDevice"]
if out < 0:
    print("Cannot find any audio output device.")
else:
    print("Default output device index:",out,"\n")
pa.terminate() # final cleanup