Update app.py

app.py

@@ -10,6 +10,8 @@ from langchain_community.embeddings.sentence_transformer import SentenceTransfor
 from langchain_core.messages import HumanMessage, SystemMessage
 from langchain_openai import ChatOpenAI
 from transformers import AutoTokenizer, AutoModelForCausalLM
+from bs4 import BeautifulSoup
+import requests
 
 # Function to load vector database
 def load_vector_db(zip_file_path, extract_path):