Update app.py

app.py

@@ -407,7 +407,7 @@ with gr.Blocks() as demo:
             if not api_key:
                 return "Error: GEMINI_API_KEY environment variable not found"
             
-            model = LiteLLMModel(model_id="gemini/gemini-2.0-flash-lite", api_key=AIzaSyAhmwogxZFBtt7_OUsKQGNeOYF7ced39bM)
+            model = LiteLLMModel(model_id="gemini/gemini-2.0-flash-lite", api_key="AIzaSyAhmwogxZFBtt7_OUsKQGNeOYF7ced39bM")
             agent = CodeAgent(tools=[DuckDuckGoSearchTool()], model=model)
             answer = agent(question)
             return answer