Update app.py

app.py

@@ -36,8 +36,8 @@ iface = gr.Interface(
     fn=generate_embedding,
     inputs=[
         gr.Textbox(label="Input Text"),
-        gr.Radio(choices=["query", "passage"], label="Model Type"),
-        gr.Radio(choices=["float", "base64"], label="Encoding Format")
+        gr.Radio(choices=["query", "passage"], value="query", label="Model Type"),
+        gr.Radio(choices=["float", "base64"], value="float", label="Encoding Format")
     ],
     outputs=[gr.Textbox(label="Embedding")],
     title="NVIDIA Retrieval QA Embedding Generator",