Update app.py

app.py

@@ -12,7 +12,7 @@ labels = learner.dls.vocab
 def predict(text):
     output  = learner.predict(text)
     print("Output of learner.predict:", output)
-  if len(output) == 3:
+    if len(output) == 3:
         pred, _, probs = output
     elif len(output) == 2:
         pred, probs = output