Update app.py

app.py

@@ -11,7 +11,7 @@ def predict(img):
     model = tf.keras.models.load_model(r"model.keras") 
     print("hi")
     Retina_classes = ['DR', 'No_DR']
-    img = np.resize(img,(224,224))
+    img = np.resize(img,(224,224,3))
     img = np.expand_dims(img, axis=0)
     prediction=model.predict(img)[0]
     print(prediction)