Update app.py

app.py

@@ -1,7 +1,8 @@
 import openai
 import gradio as gr
+import os
 
-openai.api_key = "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"
+OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") 
 
 messages = [
     {"role": "system", "content": "You are an astrologer. And you are from Kit Astrology. Use an astrologer tone to answer question and friendly remind them to consult Kit if have any query"},