From a51469326e84ed977ecc4e57fd3d46cdc21aa08f Mon Sep 17 00:00:00 2001
From: Zhongyue Luo <zhongyue.nah@intel.com>
Date: Fri, 10 May 2013 23:15:08 +0800
Subject: Removes len() on empty sequence evaluation

PEP8 suggestes, "For sequences, use the fact that empty sequences are false."

Change-Id: I4c600a7a6230a55328ee46f7c59f340f37abc18f
---
 openstack/common/processutils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'openstack/common/processutils.py')

diff --git a/openstack/common/processutils.py b/openstack/common/processutils.py
index 09baea3..1aa1335 100644
--- a/openstack/common/processutils.py
+++ b/openstack/common/processutils.py
@@ -123,7 +123,7 @@ def execute(*cmd, **kwargs):
     elif isinstance(check_exit_code, int):
         check_exit_code = [check_exit_code]
 
-    if len(kwargs):
+    if kwargs:
         raise UnknownArgumentError(_('Got unknown keyword args '
                                      'to utils.execute: %r') % kwargs)
 
-- 
cgit