Update app.py

app.py

@@ -1,9 +1,10 @@
 import requests
 import gradio as gr
+import os
 
+openai_api_key = os.environ.get('openai_api_key')
 
-
-def moderation(input_text,api_key='sk-proj-KMeL7IIELJPekicYQOYmT3BlbkFJT8CBEbRL5h3OBExmCMHx'):
+def moderation(input_text,api_key=openai_api_key):
   headers = {
       "Content-Type": "application/json",
       "Authorization": f"Bearer {api_key}"