Update app.py

app.py

@@ -2,11 +2,9 @@ import openai
 import gradio as gr
 import os, sys, json
 from loguru import logger
-import paddlehub as hub
 import random
 
-openai.api_key = os.environ.get('SessionToken')
-session_token = os.environ.get('SessionToken')      
+openai.api_key = os.environ.get('SessionToken')     
 logger.info(f"session_token_: {session_token}")
 
 def get_api():