From de3111d51ad6565a535e9a7321d2c1fa67d554bd Mon Sep 17 00:00:00 2001
From: Scott Sanderson <scoutoss@gmail.com>
Date: Mon, 27 Jul 2015 14:01:05 -0400
Subject: [PATCH] BUG: dict.itervalues() doesn't exist in PY3

---
 zipline/algorithm.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/zipline/algorithm.py b/zipline/algorithm.py
index 34d6c787..ce845de8 100644
--- a/zipline/algorithm.py
+++ b/zipline/algorithm.py
@@ -26,6 +26,7 @@ from six.moves import filter
 from six import (
     exec_,
     iteritems,
+    itervalues,
     string_types,
 )
 from operator import attrgetter
@@ -1297,5 +1298,7 @@ class TradingAlgorithm(object):
         """
         Return a list of all the TradingAlgorithm API methods.
         """
-        return [fn for fn in cls.__dict__.itervalues()
-                if getattr(fn, 'is_api_method', False)]
+        return [
+            fn for fn in itervalues(vars(cls))
+            if getattr(fn, 'is_api_method', False)
+        ]