Update app.py

app.py

@@ -39,7 +39,7 @@ def invoke(level, question, file_name, ground_truth, openai_api_key, gemini_api_
 gr.close_all()
 
 demo = gr.Interface(fn=invoke, 
-                    inputs=[gr.Radio([1, 2, 3], label="Level", value=os.environ["INPUT_LEVEL"]),
+                    inputs=[gr.Radio([1, 2, 3], label="Level", int(value=os.environ["INPUT_LEVEL"])),
                             gr.Markdown(label="Question", value=os.environ["INPUT_QUESTION"]),
                             gr.Textbox(label="File Name"),
                             gr.Textbox(label="Ground Truth", value=os.environ["INPUT_GROUND_TRUTH"]),