update app.py

app.py

@@ -5,15 +5,15 @@ import pathlib
 plt = platform.system()
 if plt == 'Windows': pathlib.PosixPath = pathlib.WindowsPath
 
-def is_cat(x): 
+def is_dog(x): 
     return x[0].isupper()
 
 learn = load_learner('model.pkl')
 
 # labels = learn.dls.vocab
-#labels #['cat', 'dog']
+#labels #['dog', 'cat']
 
-categories = ('cat', 'dog')
+categories = ('dog', 'cat')
 
 def classify_image(img):
     pred, idx, probs = learn.predict(img)