Update activation.py (#840)

#837
tensorlayer · Sep 16, 2018 · 02954cc · 02954cc
1 parent a6d67bc
commit 02954cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tensorlayer/activation.py b/tensorlayer/activation.py
@@ -249,7 +249,7 @@ def sign(x):
        https://arxiv.org/abs/1602.02830
 
     """
-    with tf.get_default_graph().gradient_override_map({"sign": "QuantizeGrad"}):
+    with tf.get_default_graph().gradient_override_map({"Sign": "QuantizeGrad"}):
         return tf.sign(x, name='sign')