Update app.py

app.py

@@ -13,11 +13,11 @@ for message in st.session_state.messages:
     with st.chat_message(message["role"]):
         st.markdown(message["content"])
 
-with st.sidebar:
-    openai_api_key = st.text_input("OpenAI API Key", type="password")
-    if not openai_api_key:
-        st.info("Please add your OpenAI API key to continue.")
-        st.stop()
+openai_api_key = st.sidebar.text_input("OpenAI API Key", type="password")
+if not openai_api_key:
+    st.info("Please add your OpenAI API key to continue.")
+    st.stop()
+    
 if prompt := st.chat_input("What is up?"):
     st.session_state.messages.append({"role": "user", "content": prompt})
     with st.chat_message("user"):