Update app.py

app.py

@@ -27,15 +27,19 @@ llm = HuggingFaceHub(repo_id=repo_id,  #for Llama2
                                    "temperature":0.1,
                                    "top_k":50,
                                    "top_p":0.95, "eos_token_id":49155}) 
-url=st.text_input("Enter webiste URL to summarize (format: https://www.usinoip.com):")
-#loader = WebBaseLoader("https://www.usinoip.com/")
-loader = WebBaseLoader(url)
-docs = loader.load()
-
 #llm = ChatOpenAI(temperature=0, model_name="gpt-3.5-turbo-16k")
 chain = load_summarize_chain(llm, chain_type="stuff")
 
-result=chain.run(docs)
-print(result)
-st.write("AI Summarization:")
-st.write(result)
+url=st.text_input("Enter webiste URL to summarize (format: https://www.usinoip.com):")
+#loader = WebBaseLoader("https://www.usinoip.com/")
+
+try:
+    loader = WebBaseLoader(url)
+    with st.spinner("AI Thinking...Please wait a while to Cheers!"):
+        docs = loader.load()
+        result=chain.run(docs)
+        print(result)
+        st.write("AI Summarization:")
+        st.write(result)
+except error:
+    st.write("Wrong URL")