From 7a0f3fdd8d4e71ba638fa6528e3890b4d832b393 Mon Sep 17 00:00:00 2001
From: root <root@gzhxy-q3-bce-cloud-60.epc.baidu.com>
Date: Thu, 11 Jan 2018 16:42:11 +0800
Subject: [PATCH] modify code style

---
 adversarial/advbox/attacks/gradientsign.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/adversarial/advbox/attacks/gradientsign.py b/adversarial/advbox/attacks/gradientsign.py
index 33fd92e71b7..2d7a4450202 100644
--- a/adversarial/advbox/attacks/gradientsign.py
+++ b/adversarial/advbox/attacks/gradientsign.py
@@ -43,6 +43,7 @@ class IteratorGradientSignAttack(Attack):
     This attack was originally implemented by Alexey Kurakin(Google Brain).
     Paper link: https://arxiv.org/pdf/1607.02533.pdf
     """
+
     def _apply(self, image_label, epsilons=100, steps=10):
         """
         Apply the iterative gradient sign attack.
-- 
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