Update main.py

main.py

@@ -1,4 +1,9 @@
 from fastapi import FastAPI
+import os
+session_token = os.environ.get('SessionToken')
+conversation_id = os.environ.get('conversation_id')
+from revChatGPT.ChatGPT import Chatbot
+chatbot = Chatbot({"session_token": session_token}) # You can start a custom conversation
 
 app = FastAPI()