Update app.py

app.py

@@ -56,6 +56,9 @@ def change_color(text_input):
 def clear_color(text_input, radio,error_box):
     return gr.update(elem_id="alert"), gr.update(value="mic"), gr.update(visible=False)
 
+def download_file():
+    return [gr.DownloadButton(visible=False)]
+
 
 with gr.Blocks(css="footer {visibility: hidden}") as demo:
     with gr.Row():
@@ -73,10 +76,10 @@ with gr.Blocks(css="footer {visibility: hidden}") as demo:
                     btn = gr.Button("Generate", variant="primary")
         with gr.Column():
             audio_output = gr.Audio(label="Output", visible=True, autoplay=True, show_share_button=False)
-            down_btn = gr.DownloadButton("Download the file", visible=False)
+            down_btn = gr.DownloadButton("Download the file", visible=True)
             error_box = gr.Textbox(label="WARNING", value="Input box cannot be blank!!", visible=False, container=True)
             
-    down_btn.click
+    down_btn.click(download_file, None)
     btn_clear.add(audio_output)
     btn.click(text_to_speech, inputs=[text_input, audio_input_mic, audio_input_file], outputs=audio_output)
     btn.click(show_error, text_input, [error_box, audio_output])