Update app.py

app.py

@@ -24,8 +24,10 @@ def ask_question(question):
             return "Error: Failed to retrieve an answer."
 
 def animate_typing(text):
+    animated_text = ""
     for char in text:
-        st.write(char, end='', flush=True)
+        animated_text += char
+        st.write(animated_text, end='', flush=True)
         time.sleep(0.05)
     st.write("")