Update app.py

app.py

@@ -236,4 +236,7 @@ with gr.Blocks() as demo:
         text_to_audio_generate = gr.Button("Generate Audio")
         text_to_audio_output = gr.Audio(label="Generated Audio")
         
-        text_to_audio_generate.click(text_to_audio, inputs=text_to_audio_text, outputs=text_to_audio_output)
+        text_to_audio_generate.click(text_to_audio, inputs=text_to_audio_text, outputs=text_to_audio_output)
+
+# Launch the Gradio interface
+demo.launch()