Update app.py

app.py

@@ -1,3 +1,22 @@
+import streamlit as st
+import random
+import time
+
+
+# Streamed response emulator
+def response_generator():
+    response = random.choice(
+        [
+            "Hello there! How can I assist you today?",
+            "Hi, human! Is there anything I can help you with?",
+            "Do you need help?",
+        ]
+    )
+    for word in response.split():
+        yield word + " "
+        time.sleep(0.05)
+
+
 st.title("Metropole ChatBot pour les Signataire !!")
 
 # Initialize chat history