[pep8] flake8 run for everything, fix items from this change

Signed-off-by: akoskaaa <[email protected]>

script/test-versions

@@ -8,7 +8,7 @@ set -e
 script/validate-dco
 
 >&2 echo "Running lint checks"
-flake8 compose
+flake8
 
 if [ "$DOCKER_VERSIONS" == "" ]; then
   DOCKER_VERSIONS="1.5.0"

tests/__init__.py

@@ -1,6 +1,6 @@
 import sys
 
 if sys.version_info >= (2, 7):
-    import unittest
+    import unittest  # NOQA
 else:
-    import unittest2 as unittest
+    import unittest2 as unittest  # NOQA

tests/integration/service_test.py

@@ -182,7 +182,7 @@ def test_recreate_containers_when_containers_are_stopped(self):
             entrypoint=['sleep'],
             command=['300']
         )
-        old_container = service.create_container()
+        service.create_container()
         self.assertEqual(len(service.containers(stopped=True)), 1)
         service.recreate_containers()
         self.assertEqual(len(service.containers(stopped=True)), 1)
@@ -262,8 +262,7 @@ def test_start_container_with_external_links(self):
             set([
                 'composetest_db_1',
                 'composetest_db_2',
-                'db_3',
-                ]),
+                'db_3']),
         )
 
     def test_start_normal_container_does_not_create_links_to_its_own_service(self):

tests/unit/cli_test.py

@@ -8,7 +8,6 @@
 
 import docker
 import mock
-from six import StringIO
 
 from compose.cli import main
 from compose.cli.main import TopLevelCommand

tests/unit/config_test.py

@@ -234,7 +234,9 @@ def test_circular(self):
 
     def test_extends_validation(self):
         dictionary = {'extends': None}
-        load_config = lambda: config.make_service_dict('myweb', dictionary, working_dir='tests/fixtures/extends')
+
+        def load_config():
+            return config.make_service_dict('myweb', dictionary, working_dir='tests/fixtures/extends')
 
         self.assertRaisesRegexp(config.ConfigurationError, 'dictionary', load_config)
 

tests/unit/progress_stream_test.py

@@ -2,7 +2,6 @@
 from __future__ import absolute_import
 from tests import unittest
 
-import mock
 from six import StringIO
 
 from compose import progress_stream

tox.ini

@@ -8,7 +8,7 @@ deps =
     -rrequirements-dev.txt
 commands =
     nosetests -v {posargs}
-    flake8 compose
+    flake8
 
 [flake8]
 # ignore line-length for now