Update main.py

main.py

@@ -5,6 +5,9 @@ from langchain.document_loaders import WebBaseLoader
 from langchain.chains.summarize import load_summarize_chain
 from langchain import HuggingFaceHub
 from huggingface_hub import InferenceClient
+#from bs4 import BeautifulSoup
+import requests
+import sys
 
 load_dotenv()
 hf_token = os.environ.get('HUGGINGFACEHUB_API_TOKEN')