Update app.py

app.py

@@ -216,13 +216,14 @@ def output(predict_class, caption):
     conj = ['are', 'is', 'dog']
     if predict_class == '不是校狗' or caption.find('dog') == -1:
         print(f'{caption} ({predict_class})')
-        return (f'{caption} ({predict_class})')
+        return f'{caption} ({predict_class})'
     else:
         for c in conj:
             if caption.find(c) != -1:
                 print(f'{predict_class} is{caption[caption.find(c) + len(c):]}')
                 return
         print(f'{caption} ({predict_class})')
+        return f'{caption} ({predict_class})'