Update app.py

app.py

@@ -16,6 +16,9 @@ from PIL import Image
 from langchain_core.messages import HumanMessage
 from langchain_openai import ChatOpenAI
 import base64
+from utils.mongoDB import MongoDBConnector
+
+mongo = MongoDBConnector(os.getenv("mongo_db_conn"))
 
 os.environ["AZURE_OPENAI_API_KEY"] = os.getenv("OPENAI_API_KEY")
 os.environ["AZURE_OPENAI_API_VERSION"] = "2023-06-01-preview"