Add misssing import.

nouiz · Grégoire · commit 0c65cfc558ab · 2014-11-10T19:00:16.000-05:00
diff --git a/doc/lenet.txt b/doc/lenet.txt
@@ -255,6 +255,7 @@ Let's have a little bit of fun with this...
 
 .. code-block:: python
 
+        import numpy
         import pylab
         from PIL import Image
 
