Update app.py

app.py

@@ -30,7 +30,6 @@ llm = None
 # Model Selection
 model_choice = st.radio("Select LLM", ["GPT-4o", "llama-3.3-70b"], index=0, horizontal=True)
 
-
 # API Key Validation and LLM Initialization
 groq_api_key = os.getenv("GROQ_API_KEY")
 openai_api_key = os.getenv("OPENAI_API_KEY")