Update app.py

app.py

@@ -3,7 +3,7 @@ import gradio as gr
 from openai import OpenAI
 
 # Load API key securely from Hugging Face secrets or environment
-api_key = os.getenv("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")
+api_key = os.getenv("NV_API_KEY")
 if not api_key:
     raise ValueError("Please set the NV_API_KEY environment variable in your Hugging Face Space.")