From 941c381f0201e99197e0e14fcf304b6107fb6739 Mon Sep 17 00:00:00 2001
From: Joshua Harlow <harlowja@gmail.com>
Date: Sun, 13 Apr 2014 21:07:04 -0700
Subject: Add a wraps helper

To smooth over the functools wraps difference in
python2.x and python3.x add a helper that adds on
the __wrapped__ attribute for python2.x (and does
nothing in python3.2+).

Resolves issue #65
---
 six.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/six.py b/six.py
index 6bc97c4..f6f680b 100644
--- a/six.py
+++ b/six.py
@@ -20,6 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+import functools
 import operator
 import sys
 import types
@@ -631,6 +632,15 @@ if print_ is None:
 
 _add_doc(reraise, """Reraise an exception.""")
 
+if sys.version_info[0:2] < (3, 2):
+    def wraps(fn):
+        def wrapper(f):
+            f = functools.wraps(fn)(f)
+            f.__wrapped__ = getattr(fn, '__wrapped__', fn)
+            return f
+        return wrapper
+else:
+    wraps = functools.wraps
 
 def with_metaclass(meta, *bases):
     """Create a base class with a metaclass."""
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