Update app.py

app.py

@@ -65,6 +65,10 @@ async def render_podcast(api_key, script, voice1, voice2):
     
     return (24000, podcast_audio)  # edge-tts uses 24000 Hz sample rate
 
+async def get_voice_list():
+    voices = await edge_tts.list_voices()
+    return [voice["Name"] for voice in voices]
+
 # Gradio Interface
 with gr.Blocks() as demo:
     gr.Markdown("# AI Podcast Generator")
@@ -77,9 +81,11 @@ with gr.Blocks() as demo:
     
     duration = gr.Radio(["1-5 min", "5-10 min", "10-15 min"], label="Estimated podcast duration")
     
+    voice_list = asyncio.run(get_voice_list())
+    
     with gr.Row():
-        voice1_select = gr.Dropdown(label="Select Voice 1", choices=edge_tts.list_voices())
-        voice2_select = gr.Dropdown(label="Select Voice 2", choices=edge_tts.list_voices())
+        voice1_select = gr.Dropdown(label="Select Voice 1", choices=voice_list)
+        voice2_select = gr.Dropdown(label="Select Voice 2", choices=voice_list)
     
     generate_btn = gr.Button("Generate Script")
     script_output = gr.Textbox(label="Generated Script", lines=10)
@@ -96,4 +102,5 @@ with gr.Blocks() as demo:
     generate_btn.click(generate_script_wrapper, inputs=[api_key_input, content_input, duration], outputs=script_output)
     render_btn.click(render_podcast_wrapper, inputs=[api_key_input, script_output, voice1_select, voice2_select], outputs=audio_output)
 
-demo.launch()
+if __name__ == "__main__":
+    demo.launch()