Update main.py

main.py

@@ -19,7 +19,8 @@ from langchain.schema.runnable import Runnable, RunnablePassthrough, RunnableCon
 from langchain.callbacks.base import BaseCallbackHandler
 
 import chainlit as cl
-
+from literalai import LiteralClient
+literal_client = LiteralClient(api_key=os.getenv("LITERAL_API_KEY"))
 
 chunk_size = 1024
 chunk_overlap = 50