Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+from gradio import components
 
 models = [
     "models/stabilityai/stable-diffusion-xl-base-0.9",
@@ -19,4 +20,7 @@ models = [
 def choose_model(model_name):
     gr.Interface.load(model_name).launch()
 
-model_dropdown = gr.inputs.Dropdown(models)
+model_dropdown = components.Dropdown(models)
+interface = gr.Interface(fn=choose_model, inputs=model_dropdown, outputs=None)
+interface.launch()
+