fix import order of attack_fgsm.py
@@ -4,15 +4,16 @@ from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
+import numpy as np
import os
-from cleverhans.attacks import FastGradientMethod
-import numpy as np
from PIL import Image
import tensorflow as tf
from tensorflow.contrib.slim.nets import inception
+from cleverhans.attacks import FastGradientMethod
+
slim = tf.contrib.slim
