Fix a bug in loading the input in tab_batch.

app.py

@@ -92,7 +92,6 @@ def predict(images, resolution, weights_file):
             if os.path.isfile(image_src):
                 image = np.array(Image.open(image_src))
             else:
-                image = np.array(Image.open(image_src))
                 response = requests.get(image_src)
                 image_data = BytesIO(response.content)
                 image = np.array(Image.open(image_data))