import pyaudio

po = pyaudio.PyAudio()

for index in range(po.get_device_count()):

    desc = po.get_device_info_by_index(index)

    #if desc["name"] == "record":

    print("DEVICE: %s  INDEX:  %s  RATE:  %s " %  (desc["name"], index,  int(desc["defaultSampleRate"])))