update app.py

app.py

@@ -53,7 +53,7 @@ def get_figure(in_pil_img, in_results):
 def infer(model, in_pil_img):
 
     results = None
-    if model == "detr-resnet-101"
+    if model == "detr-resnet-101":
         results = detector101(in_pil_img)
     else:
         results = detector50(in_pil_img)
@@ -77,7 +77,7 @@ with gr.Blocks(title="DETR Object Detection - ClassCat",
 
     gr.HTML("""<h4 style="color:navy;">1. Select a model.</h4>""")
 
-    model = gr.Radio(["detr-resnet-50", "detr-resnet-101"], value="detr-resnet-50")
+    model = gr.Radio(["detr-resnet-50", "detr-resnet-101"], value="detr-resnet-50", label="Select a model")
 
     gr.HTML("""<br/>""")
     gr.HTML("""<h4 style="color:navy;">2-a. Select an example by clicking a thumbnail below.</h4>""")