Update app.py

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-from langchain.chat_models import ChatOpenAI
+#from langchain.chat_models import ChatOpenAI
 from langchain.document_loaders import WebBaseLoader
 from langchain.chains.summarize import load_summarize_chain
 #from bs4 import BeautifulSoup
@@ -24,6 +24,7 @@ llm = HuggingFaceHub(repo_id=repo_id,  # for StarChat
                                    "temperature": 0.01,
                                    "top_k": 50,
                                    "top_p": 0.95, "eos_token_id": 49155})
+
 chain = load_summarize_chain(llm, chain_type="stuff")
 #chain = load_summarize_chain(llm, chain_type="refine")
 
@@ -53,7 +54,7 @@ if url !="" and not url.strip().isspace() and not url == "" and not url.strip()
             docs = loader.load()
             result=chain.run(docs)   #这个result的格式比较特殊，可以直接print，但不可以和其他字符串联合print输出
             print(url)
-            print("AI Summarization: "+result)   #这个会出错，原因见上方
+            #print("AI Summarization: "+result)   #这个会出错，原因见上方
             print("AI Summarization:")
             print(result)