From 35597279b09a28a290e4d2f4adaaada3ac58e4ca Mon Sep 17 00:00:00 2001
From: jlstevens <jlstevens@ed.ac.uk>
Date: Wed, 25 Feb 2015 03:20:51 +0000
Subject: [PATCH] Import sha256 from hashlib for Python 3 compatibility

---
 holoviews/ipython/magics.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/holoviews/ipython/magics.py b/holoviews/ipython/magics.py
index a7a0d82f4b..73a4e9d819 100644
--- a/holoviews/ipython/magics.py
+++ b/holoviews/ipython/magics.py
@@ -1,7 +1,7 @@
 import string
 import time
 import os
-import sha
+from hashlib import sha256
 try:
     from IPython.core.magic import Magics, magics_class, cell_magic, line_magic, line_cell_magic
     from IPython.core.pylabtools import print_figure
@@ -327,7 +327,7 @@ def _save_filename(cls, fmt):
     @classmethod
     def _digest(cls, data):
         if cls._generate_SHA:
-            hashfn = sha.new()
+            hashfn = sha256()
             hashfn.update(data)
             cls._SHA  = hashfn.hexdigest()
             return True