From 686f876b026d3b7752b14469b1ab6dc328fc1a06 Mon Sep 17 00:00:00 2001
From: Tony Breeds <tony@bakeyournoodle.com>
Date: Wed, 31 Oct 2018 08:54:30 +1100
Subject: [PATCH] Removed unused err variable

Frankly I don't know why this is now a problem but pep8 is failing[1] with:

  cliff/app.py:403:9: F841 local variable 'err' is assigned to but never used

It looks to me like the 'err' in the except path is causing this to be
shadowed and unused?

[1] http://logs.openstack.org/18/614218/2/check/openstack-tox-pep8/9930eb3/job-output.txt.gz#_2018-10-30_16_34_38_436438

Change-Id: I4760942aef3e41fbaeabb8e88ac198fff3dfb709
---
 cliff/app.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/cliff/app.py b/cliff/app.py
index f490a5ca..94b3d76a 100644
--- a/cliff/app.py
+++ b/cliff/app.py
@@ -389,7 +389,6 @@ class App(object):
         if 'cmd_name' in utils.getargspec(cmd_factory.__init__).args:
             kwargs['cmd_name'] = cmd_name
         cmd = cmd_factory(self, self.options, **kwargs)
-        err = None
         result = 1
         try:
             self.prepare_to_run_command(cmd)