Merged in brettcannon/six/view (pull request #51)

Introduce viewkeys(), viewvalues(), and viewitems()

1 files changed, 12 insertions, 0 deletions

diff --git a/six.py b/six.py
index 21b0e80..4252fdf 100644
--- a/six.py
+++ b/six.py
@@ -554,6 +554,12 @@ if PY3:
 
     def iterlists(d, **kw):
         return iter(d.lists(**kw))
+
+    viewkeys = operator.methodcaller("keys")
+
+    viewvalues = operator.methodcaller("values")
+
+    viewitems = operator.methodcaller("items")
 else:
     def iterkeys(d, **kw):
         return iter(d.iterkeys(**kw))
@@ -567,6 +573,12 @@ else:
     def iterlists(d, **kw):
         return iter(d.iterlists(**kw))
 
+    viewkeys = operator.methodcaller("viewkeys")
+
+    viewvalues = operator.methodcaller("viewvalues")
+
+    viewitems = operator.methodcaller("viewitems")
+
 _add_doc(iterkeys, "Return an iterator over the keys of a dictionary.")
 _add_doc(itervalues, "Return an iterator over the values of a dictionary.")
 _add_doc(iteritems,