Update app.py

app.py

@@ -123,8 +123,8 @@ with st.sidebar:
     st.image(wechat_image)
     st.subheader("Enjoy Chatting!")
     st.sidebar.markdown('<span class="blue-underline">Life Enhancing with AI.</span>', unsafe_allow_html=True)
-    with st.spinner("Preparing website materials for you..."):
-        try:
+    try:
+        with st.spinner("Preparing website materials for you..."):        
             url="https://www.usinoip.com"
             url_loader = WebBaseLoader(url)
             raw_text = url_loader.load()
@@ -134,10 +134,10 @@ with st.sidebar:
             texts = temp_texts
             initial_embeddings=get_embeddings(texts)
             db_embeddings = torch.FloatTensor(initial_embeddings) 
-        except Exception as e:
-            st.write("Unknow error.")
-            print("Please enter a valide URL.")
-            st.stop()  
+    except Exception as e:
+        st.write("Unknow error.")
+        print("Please enter a valide URL.")
+        st.stop()  
           
 if st.button('Get AI Response'):
     if user_question !="" and not user_question.strip().isspace() and not user_question == "" and not user_question.strip() == "" and not user_question.isspace():