Device 정보 ㅊ출

+import pyaudio
+
+p = pyaudio.PyAudio()
+
+# Print number of available devices
+num_devices = p.get_device_count()
+print("Number of devices:", num_devices)
+
+# Print details for each device
+for i in range(num_devices):
+    device_info = p.get_device_info_by_index(i)
+    print("Device", i, " - ", device_info["name"])
+    print("  Channels: ", device_info["maxInputChannels"], "input / ", device_info["maxOutputChannels"], "output")
+    print("  Default Sample Rate: ", device_info["defaultSampleRate"])