update btn click for lftk

app.py

@@ -150,9 +150,11 @@ def interface():
 
         #textbox_prompt.submit(llama_respond, inputs=[textbox_prompt, llama_S1_chatbot], outputs=[textbox_prompt, llama_S1_chatbot])
 
+        textbox_content = textbox_prompt.content['value']
+
         btn.click(lambda _, 
-                  message=textbox_prompt: linguistic_features_textbox.update(linguistic_features(textbox_prompt)), 
-                  inputs=[textbox_prompt], 
+                  message=textbox_prompt: linguistic_features_textbox.update(linguistic_features(textbox_content)), 
+                  inputs=[textbox_content], 
                   outputs=[linguistic_features_textbox])
         
         btn.click(vicuna_respond, inputs=[tab_name, textbox_prompt, vicuna_S1_chatbot],