pyflakes cleanups

cloudinit/config/cc_power_state_change.py

@@ -22,7 +22,6 @@ from cloudinit import util
 import errno
 import os
 import re
-import signal
 import subprocess
 import time
 

tests/unittests/test__init__.py

@@ -1,14 +1,10 @@
-import logging
 import os
-import StringIO
-import sys
 
-from mocker import MockerTestCase, ANY, ARGS, KWARGS
+from mocker import MockerTestCase, ARGS, KWARGS
 
 from cloudinit import handlers
 from cloudinit import helpers
 from cloudinit import importer
-from cloudinit import log
 from cloudinit import settings
 from cloudinit import url_helper
 from cloudinit import util

tests/unittests/test_datasource/test_maas.py

@@ -3,7 +3,6 @@ import os
 
 from cloudinit.sources import DataSourceMAAS
 from cloudinit import url_helper
-from cloudinit import util
 from tests.unittests.helpers import populate_dir
 
 import mocker

tests/unittests/test_datasource/test_smartos.py

@@ -24,10 +24,7 @@
 
 import base64
 from cloudinit import helpers as c_helpers
-from cloudinit import stages
-from cloudinit import util
 from cloudinit.sources import DataSourceSmartOS
-from cloudinit.settings import (PER_INSTANCE)
 from tests.unittests import helpers
 import os
 import os.path

tests/unittests/test_handler/test_handler_yum_add_repo.py

@@ -1,4 +1,3 @@
-from cloudinit import helpers
 from cloudinit import util
 
 from cloudinit.config import cc_yum_add_repo