From: Jian Li <jian@counsyl.com>
Date: Thu, 10 Jan 2013 06:07:38 +0000 (-0800)
Subject: Retrieve kwargs.keys() just once.
X-Git-Tag: v1.1.0^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a392a87389d39b5e2ad88f29df334d67f41188e9;p=services%2Fpython-requests.git

Retrieve kwargs.keys() just once.
---

diff --git a/requests/sessions.py b/requests/sessions.py
index 697ce2e..b29f13e 100644
--- a/requests/sessions.py
+++ b/requests/sessions.py
@@ -60,8 +60,9 @@ def merge_kwargs(local_kwarg, default_kwarg):
         return new_key
 
     kwargs = default_kwarg.copy()
+    original_keys = kwargs.keys()
     for key, value in local_kwarg.items():
-        kwargs[get_original_key(kwargs.keys(), key)] = value
+        kwargs[get_original_key(original_keys, key)] = value
 
     # Remove keys that are set to None.
     for (k, v) in local_kwarg.items():