Update app.py

app.py

@@ -8,7 +8,7 @@ import gradio as gr
 
 # Set up the ChatGroq API
 GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
-if not api_key:
+if not GROQ_API_KEY:
     raise ValueError("Please set the GROQ_API_KEY environment variable")
 
 # Initialize the ChatGroq LLM