Fix flake8 linter issues

setup.py

@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 try:
-    from setuptools import setup, find_packages
+    from setuptools import setup, find_packages  # noqa
 except ImportError:
     from distutils.core import setup
 

tests/test_cli.py

@@ -112,6 +112,7 @@ def test_correct_output(self, config_file):
 
         assert cli.get_config() == {'local_folder': '/home/someone/something'}
 
+
 @mock.patch('s4.sync.SyncWorker')
 class TestSyncCommand(object):
     def test_no_targets(self, SyncWorker, logger):
@@ -274,7 +275,6 @@ def test_no_changes(self, get_input, logger, config_file):
         }
         assert expected_config == config
 
-
     def test_correct_output(self, get_input, logger, config_file):
         fake_stream = FakeInputStream([
             '/home/user/Documents',
@@ -523,7 +523,6 @@ def test_show_all(self, s3_client, local_client, logger):
         assert get_stream_value(logger) == expected_result
 
 
-
 class TestTargetsCommand(object):
 
     def test_empty(self, logger):

tests/test_sync.py

@@ -277,6 +277,7 @@ def test_diff(self, call, local_client, s3_client):
         assert call.call_args_list[0][0][0][0] == "diff"
         assert call.call_args_list[1][0][0][0] == "less"
 
+
 class TestSyncWorker(object):
     def test_get_deferred_function_unknown(self, local_client, s3_client):
         worker = sync.SyncWorker(local_client, s3_client)
@@ -502,7 +503,7 @@ def keyboard_interrupt():
             'foo': sync.DeferredFunction(worker.delete_client, local_client, 'foo', 1000),
             'bar': sync.DeferredFunction(failing_function),
             'yap': sync.DeferredFunction(keyboard_interrupt),
-            'baz': sync.DeferredFunction(worker.create_client, local_client, s3_client, 'baz', 2000),
+            'baz': sync.DeferredFunction(worker.create_client, local_client, s3_client, 'baz', 20),
         })
         assert sorted(success) == sorted(['foo', 'baz'])
         assert_local_keys(clients, ['baz'])

tests/test_utils.py

@@ -4,6 +4,7 @@
 
 from s4 import utils
 
+
 @mock.patch('getpass.getpass')
 @mock.patch('builtins.input')
 def test_get_input(getpass, input_fn):
@@ -20,4 +21,3 @@ def test_get_input_secret(getpass, input_fn):
 
     assert getpass.call_count == 0
     assert input_fn.call_count == 1
-

tox.ini

@@ -4,7 +4,7 @@ envlist = py33, py34, py35, py36, py37, flake8
 [testenv:flake8]
 basepython=python
 deps=flake8
-commands=flake8 s4
+commands=flake8 s4 tests
 
 [testenv]
 passenv = CI TRAVIS TRAVIS_*