Update app.py

app.py

@@ -5,7 +5,6 @@ import openai
 import gradio as gr
 import random
 
-openai.api_key = ''
 
 user_contexts = {}
 
@@ -29,8 +28,7 @@ def generate_image_url(prompt):
     image_url = response["data"][0]["url"]
     return image_url
 
-def greet(user_id, user_question, api_key, clear_history):
-    globals openai.api_key
+def greet(user_id, api_key, user_question, clear_history):
     openai.api_key = api_key
     global user_contexts
     if user_id not in user_contexts: