Update app.py

app.py

@@ -41,7 +41,7 @@ def predict_image(pic):
     #img = image.load_img(pic, grayscale=True, target_size=(48, 48))
     #show_img=image.load_img(pic, grayscale=False, target_size=(200, 200))
     #pic = pic.reshape(-1,48, 48,1])
-    x = image.img_to_array(img)
+    x = image.img_to_array(pic)
     
     x = np.expand_dims(x, axis = 0)