chore: show pyaudio install message (#121)

Author: virajkarandikar

scripts/asr/transcribe_mic.py

@@ -6,8 +6,12 @@
 import riva.client
 from riva.client.argparse_utils import add_asr_config_argparse_parameters, add_connection_argparse_parameters
 
-import riva.client.audio_io
-
+try:
+    import riva.client.audio_io
+except ModuleNotFoundError as e:
+    print(f"ModuleNotFoundError: {e}")
+    print("Please install pyaudio from https://pypi.org/project/PyAudio")
+    exit(1)
 
 def parse_args() -> argparse.Namespace:
     default_device_info = riva.client.audio_io.get_default_input_device_info()

scripts/tts/talk.py

@@ -70,8 +70,13 @@ def parse_args() -> argparse.Namespace:
     args = parser.parse_args()
     if args.output is not None:
         args.output = args.output.expanduser()
-    if args.list_devices or args.output_device or args.play_audio:
-        import riva.client.audio_io
+    try:
+        if args.list_devices or args.output_device or args.play_audio:
+            import riva.client.audio_io
+    except ModuleNotFoundError as e:
+        print(f"ModuleNotFoundError: {e}")
+        print("Please install pyaudio from https://pypi.org/project/PyAudio")
+        exit(1)
     return args