Fix travis build

Travis runs hacking (through flake) using 2.6 as well - which is not a good thing...

Docker-DCO-1.1-Signed-off-by: Olivier Gambier <[email protected]> (github: dmp42)

Author: Olivier Gambier

.travis.yml

@@ -16,9 +16,10 @@ install:
   - pip install -rrequirements/test.txt
   - pip install .
 
-script: SETTINGS_FLAVOR=test DOCKER_REGISTRY_CONFIG=config_sample.yml flake8 . && \
-        SETTINGS_FLAVOR=test DOCKER_REGISTRY_CONFIG=config_sample.yml python setup.py nosetests && \
-        cd depends/docker-registry-core && python setup.py nosetests
+script:
+  - SETTINGS_FLAVOR=test DOCKER_REGISTRY_CONFIG=config_sample.yml flake8
+  - SETTINGS_FLAVOR=test DOCKER_REGISTRY_CONFIG=config_sample.yml python setup.py nosetests
+  - cd depends/docker-registry-core && python setup.py nosetests
 
 before_install:
   - sudo apt-get update

docker_registry/run.py

@@ -8,6 +8,7 @@
 
 from argparse import ArgumentParser  # noqa
 from argparse import RawTextHelpFormatter  # noqa
+
 import distutils.spawn
 import getpass
 import logging

scripts/diff-worker.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
-import argparse
+import argparse  # noqa
+
 import logging
 import os