Update app.py

app.py

@@ -35,7 +35,8 @@ async def text_to_speech_edge(text, language, speaker):
 
 def update_speakers(language):
     speakers = list(language_dict[language].keys())
-    return gr.Dropdown(choices=speakers, value=speakers[0])
+    # Use gr.update to update the dropdown's choices and default value.
+    return gr.update(choices=speakers, value=speakers[0])
 
 with gr.Blocks(title="Amharic & English TTS") as demo:
     gr.HTML("""
@@ -83,6 +84,7 @@ with gr.Blocks(title="Amharic & English TTS") as demo:
                 label="Generated Audio / የተፈጠረ ድምፅ"
             )
 
+    # When language changes, update the speaker dropdown accordingly.
     language.change(
         update_speakers,
         inputs=language,
@@ -96,4 +98,4 @@ with gr.Blocks(title="Amharic & English TTS") as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch(server_port=7860, share=False)
+    demo.launch(server_port=7860, share=False)