From e0c1130a193bb0cc5c6773bb5587ed1b34c27d8d Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <antoine@python.org>
Date: Fri, 25 Nov 2016 19:55:56 +0100
Subject: [PATCH] Fix cache on PyPy

---
 cloudpickle/cloudpickle.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cloudpickle/cloudpickle.py b/cloudpickle/cloudpickle.py
index 25865c86a..f50265aff 100644
--- a/cloudpickle/cloudpickle.py
+++ b/cloudpickle/cloudpickle.py
@@ -320,10 +320,10 @@ def save_function_tuple(self, func):
         write(pickle.TUPLE)
         write(pickle.REDUCE)  # applies _fill_function on the tuple
 
-
-    _extract_code_globals_cache = (weakref.WeakKeyDictionary()
-                                   if sys.version_info >= (2, 7)
-                                   else {})
+    _extract_code_globals_cache = (
+        weakref.WeakKeyDictionary()
+        if sys.version_info >= (2, 7) and not hasattr(sys, "sys.pypy_version_info")
+        else {})
 
     @classmethod
     def extract_code_globals(cls, co):