'memory'

app.py

@@ -1,4 +1,5 @@
 import streamlit as st
+import openai
 st.set_page_config(
     page_title="SVARUPA AI",
     layout="centered",  # or "wide"
@@ -154,12 +155,21 @@ for message in st.session_state.messages:
     with st.chat_message(message["role"]):
         st.write(message["content"])
 
-if st.session_state.messages[-1]["role"] != "assistant":
-    with st.chat_message("assistant"):
-        with st.spinner("Thinking..."):
-            # Using the cached chat_engine
-            response = st.session_state.chat_engine.chat(prompt)
-            st.write(response.response)
-            message = {"role": "assistant", "content": response.response}
-            st.session_state.messages.append(message)
-
+try:
+    if st.session_state.messages[-1]["role"] != "assistant":
+        with st.chat_message("assistant"):
+            with st.spinner("Thinking..."):
+                # Using the cached chat_engine
+                response = st.session_state.chat_engine.chat(prompt)
+                st.write(response.response)
+                message = {"role": "assistant", "content": response.response}
+                st.session_state.messages.append(message)
+
+except openai.error.RateLimitError as e:
+    # Handle the RateLimitError
+    st.error(f"RateLimitError: {e}")
+    st.error("You have exceeded your API quota. Please check your plan and billing details.")
+    st.error("For more information, read the OpenAI documentation: https://platform.openai.com/docs/guides/error-codes/api-errors.")
+except Exception as e:
+    # Handle other exceptions if needed
+    st.error(f"An unexpected error occurred: {e}")