From 5cd48fcdb8460374185b54a25d26b1bb915a7184 Mon Sep 17 00:00:00 2001
From: muli <muli@cs.cmu.edu>
Date: Fri, 24 Aug 2018 16:53:19 +0000
Subject: [PATCH] fix lang-model-dataset

---
 chapter_recurrent-neural-networks/lang-model-dataset.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/chapter_recurrent-neural-networks/lang-model-dataset.md b/chapter_recurrent-neural-networks/lang-model-dataset.md
index 507eb90f0..e40dfb6ef 100644
--- a/chapter_recurrent-neural-networks/lang-model-dataset.md
+++ b/chapter_recurrent-neural-networks/lang-model-dataset.md
@@ -9,6 +9,7 @@
 ```{.python .input  n=1}
 import random
 import zipfile
+from mxnet import nd
 ```
 
 然后读取这个数据集，看看前50个字符是什么样的。