Fixed additional OpenStack pep8 issues

The "hacking" package used in most OpenStack repos pulls in
additional pep8 rules.  This commit should fix all of them
other than a hand full in the build.py file which will
be fixed in a separate commit

Change-Id: I40a0a30d338592ad64123e3da5523b9ad95a7a9c
Partially-Implements: blueprint enable-flake8

1 files changed, 14 insertions, 2 deletions

diff --git a/tools/validate-yaml.py b/tools/validate-yaml.py
index 66611b85c..c4e4326d9 100755
--- a/tools/validate-yaml.py
+++ b/tools/validate-yaml.py
@@ -1,9 +1,21 @@
 #!/usr/bin/python
 
-import sys
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
-import yaml
 import logging
+import sys
+import yaml
 
 
 def parse_args():