Update app.py

app.py

@@ -72,8 +72,8 @@ def main():
     
     # Initialize OpenAI assistant
     if "assistant" not in st.session_state:
-        openai.api_key = st.secrets["OPENAIAPIKEY"]
-        st.session_state.assistant = openai.beta.assistants.retrieve(st.secrets["OPENAIASSISTANT"])
+        openai.api_key = st.secrets["OPENAI_API_KEY"]
+        st.session_state.assistant = openai.beta.assistants.retrieve(st.secrets["OPENAI_ASSISTANT"])
         st.session_state.thread = client.beta.threads.create(
             metadata={'session_id': st.session_state.session_id}
         )