Update

gradio/demo.py

@@ -62,6 +62,7 @@ def compare_face(frame1, frame2):
 
             face2 = face2.resize((int(resized_w), int(resized_h)))
 
+        print('=========', face1, face2)
         if face1 is not None and face2 is not None:
             new_image = Image.new('RGB',(face1.width + face2.width + 10, 150), (80,80,80))
 
@@ -82,7 +83,6 @@ def compare_face(frame1, frame2):
     except:
         pass
 
-    print('===========', faces.width, faces.height)
     return [r.json(), faces]
 
 with gr.Blocks() as demo: