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authorZhongyue Luo <zhongyue.nah@intel.com>2013-05-10 23:15:08 +0800
committerZhongyue Luo <zhongyue.nah@intel.com>2013-05-13 18:15:10 +0800
commita51469326e84ed977ecc4e57fd3d46cdc21aa08f (patch)
treea22f42c9bf362d06f43efd618579345f74a785cf /openstack/common/processutils.py
parent20379f2816774469287502cf857dc01a93ad1370 (diff)
downloadoslo-a51469326e84ed977ecc4e57fd3d46cdc21aa08f.tar.gz
oslo-a51469326e84ed977ecc4e57fd3d46cdc21aa08f.tar.xz
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Removes len() on empty sequence evaluation
PEP8 suggestes, "For sequences, use the fact that empty sequences are false." Change-Id: I4c600a7a6230a55328ee46f7c59f340f37abc18f
Diffstat (limited to 'openstack/common/processutils.py')
-rw-r--r--openstack/common/processutils.py2
1 files changed, 1 insertions, 1 deletions
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)