Update app.py

app.py

@@ -11,10 +11,11 @@ def get_audio_duration(audio_file):
         return duration
     except wave.Error:
         raise ValueError("Invalid audio file. Please upload a valid .wav file.")
+
 def get_training_info(audio_file):
     """Determine training parameters based on the duration of the audio file."""
     try:
-        if audio_file is None:
+        if not audio_file:
             return "Please provide an audio file."
         
         duration = get_audio_duration(audio_file)
@@ -37,8 +38,8 @@ def get_training_info(audio_file):
         
         return 'Duration is not within the specified range.'
     except ValueError as e:
-        raise gr.Errors(f"{str(e)}")
-        return str(e)
+        raise gr.Error(str(e))
+
 with gr.Blocks(theme=gr.themes.Base(primary_hue="sky", secondary_hue="blue"), title="RVC TRAINING HELPER") as demo:
     with gr.Tab("Main Settings"):
         audio_input = gr.Audio(type="filepath", label="Your Audio here")