Update app.py

app.py

@@ -99,16 +99,16 @@ if query:
 
         response_container = st.container()
         # container for text box
-container = st.container()
-
-with container:
-    if query:
-        output = response
-        st.session_state['past'].append(query)
-        st.session_state['generated'].append(output)
-
-    if st.session_state['generated']:
-        with response_container:
-            for i in range(len(st.session_state['generated'])):
-                message(st.session_state["past"][i], is_user=True, key=str(i) + '_user')
-                message(st.session_state["generated"][i], key=str(i))
+        container = st.container()
+
+        with container:
+            if query:
+                output = response
+                st.session_state['past'].append(query)
+                st.session_state['generated'].append(output)
+        
+        if st.session_state['generated']:
+            with response_container:
+                for i in range(len(st.session_state['generated'])):
+                    message(st.session_state["past"][i], is_user=True, key=str(i) + '_user')
+                    message(st.session_state["generated"][i], key=str(i))