Update app.py

app.py

@@ -234,7 +234,7 @@ def chat(user_input):
     tts.save(audio_file)
 
 
-    return assistant_response, audio_file, gr.update(visible=True)
+    return assistant_response, audio_file
 
 with gr.Blocks(css=custom_css) as demo:
     pdf_input = gr.File(label="اختر ملف PDF")
@@ -271,7 +271,7 @@ with gr.Blocks(css=custom_css) as demo:
         return gr.update(value=value), gr.update(visible=True), gr.update(interactive=False), gr.update(visible=True), gr.update(visible=True), gr.update(visible=True), gr.update(visible=True)
 
     def clear_chat():
-        return "", "", gr.update(visible=False) #
+        return "", "", None 
        
      # When the user uploads a file, validate it and then allow PDF upload
     pdf_input.change(handle_file_upload, inputs=pdf_input, outputs=[output_label,submit_button_pdf, submit_button_chat, chat_output, chat_input, audio_output, clear_btn])
@@ -280,7 +280,7 @@ with gr.Blocks(css=custom_css) as demo:
     submit_button_pdf.click(process_pdf_and_enable_components, inputs=pdf_input, outputs=[output_label, submit_button_chat, submit_button_pdf, chat_output, chat_input, audio_output, clear_btn])
     clear_btn.click(clear_chat, outputs=[chat_input, chat_output, audio_output])
     # Chat button connection
-    submit_button_chat.click(chat, inputs=chat_input, outputs=[chat_output, audio_output, audio_output])
+    submit_button_chat.click(chat, inputs=chat_input, outputs=[chat_output, audio_output])
     
 
 # Launch the Gradio app