Merge "Enabled hacking checks H305 and H307"

taskflow/engines/action_engine/engine.py

@@ -20,13 +20,11 @@ from taskflow.engines.action_engine import compiler
 from taskflow.engines.action_engine import executor
 from taskflow.engines.action_engine import runtime
 from taskflow.engines import base
-
 from taskflow import exceptions as exc
 from taskflow.openstack.common import excutils
 from taskflow import retry
 from taskflow import states
 from taskflow import storage as atom_storage
-
 from taskflow.utils import lock_utils
 from taskflow.utils import misc
 from taskflow.utils import reflection

taskflow/engines/action_engine/runtime.py

@@ -14,17 +14,16 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from taskflow import exceptions as excp
-from taskflow import retry as retry_atom
-from taskflow import states as st
-from taskflow import task as task_atom
-from taskflow.utils import misc
-
 from taskflow.engines.action_engine import analyzer as ca
 from taskflow.engines.action_engine import executor as ex
 from taskflow.engines.action_engine import retry_action as ra
 from taskflow.engines.action_engine import runner as ru
 from taskflow.engines.action_engine import task_action as ta
+from taskflow import exceptions as excp
+from taskflow import retry as retry_atom
+from taskflow import states as st
+from taskflow import task as task_atom
+from taskflow.utils import misc
 
 
 class Runtime(object):

taskflow/engines/worker_based/protocol.py

@@ -16,9 +16,8 @@
 
 import abc
 
-import six
-
 from concurrent import futures
+import six
 
 from taskflow.engines.action_engine import executor
 from taskflow.types import time

taskflow/engines/worker_based/proxy.py

@@ -14,11 +14,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import kombu
 import logging
 import socket
 import threading
 
+import kombu
 import six
 
 LOG = logging.getLogger(__name__)

taskflow/examples/calculate_in_parallel.py

@@ -26,7 +26,6 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 
 import taskflow.engines
-
 from taskflow.patterns import linear_flow as lf
 from taskflow.patterns import unordered_flow as uf
 from taskflow import task

taskflow/examples/delayed_return.py

@@ -35,7 +35,6 @@ sys.path.insert(0, self_dir)
 # while the function will have returned.
 
 import taskflow.engines
-
 from taskflow.listeners import base
 from taskflow.patterns import linear_flow as lf
 from taskflow import states

taskflow/examples/fake_billing.py

@@ -28,10 +28,9 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 
 
-from taskflow.openstack.common import uuidutils
-
 from taskflow import engines
 from taskflow.listeners import printing
+from taskflow.openstack.common import uuidutils
 from taskflow.patterns import graph_flow as gf
 from taskflow.patterns import linear_flow as lf
 from taskflow import task

taskflow/examples/resume_from_backend.py

@@ -28,7 +28,6 @@ sys.path.insert(0, top_dir)
 sys.path.insert(0, self_dir)
 
 import taskflow.engines
-
 from taskflow.patterns import linear_flow as lf
 from taskflow import task
 from taskflow.utils import persistence_utils as p_utils

taskflow/examples/resume_many_flows/resume_all.py

@@ -30,7 +30,6 @@ sys.path.insert(0, example_dir)
 
 
 import taskflow.engines
-
 from taskflow import states
 
 import example_utils  # noqa

taskflow/examples/resume_vm_boot.py

@@ -31,15 +31,12 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 sys.path.insert(0, self_dir)
 
-from taskflow.patterns import graph_flow as gf
-from taskflow.patterns import linear_flow as lf
-
-from taskflow.openstack.common import uuidutils
-
 from taskflow import engines
 from taskflow import exceptions as exc
+from taskflow.openstack.common import uuidutils
+from taskflow.patterns import graph_flow as gf
+from taskflow.patterns import linear_flow as lf
 from taskflow import task
-
 from taskflow.utils import eventlet_utils as e_utils
 from taskflow.utils import persistence_utils as p_utils
 

taskflow/examples/resume_volume_create.py

@@ -31,12 +31,10 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 sys.path.insert(0, self_dir)
 
+from taskflow import engines
 from taskflow.patterns import graph_flow as gf
 from taskflow.patterns import linear_flow as lf
-
-from taskflow import engines
 from taskflow import task
-
 from taskflow.utils import persistence_utils as p_utils
 
 import example_utils  # noqa

taskflow/examples/reverting_linear.py

@@ -26,7 +26,6 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 
 import taskflow.engines
-
 from taskflow.patterns import linear_flow as lf
 from taskflow import task
 

taskflow/examples/simple_linear_listening.py

@@ -26,7 +26,6 @@ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__),
 sys.path.insert(0, top_dir)
 
 import taskflow.engines
-
 from taskflow.patterns import linear_flow as lf
 from taskflow import task
 

taskflow/examples/wrapped_exception.py

@@ -29,7 +29,6 @@ sys.path.insert(0, top_dir)
 
 
 import taskflow.engines
-
 from taskflow import exceptions
 from taskflow.patterns import unordered_flow as uf
 from taskflow import task

taskflow/persistence/backends/sqlalchemy/alembic/versions/14b227d79a87_add_intention_column.py

@@ -20,6 +20,7 @@ down_revision = '84d6e888850'
 
 from alembic import op
 import sqlalchemy as sa
+
 from taskflow import states
 
 

taskflow/persistence/backends/sqlalchemy/alembic/versions/84d6e888850_add_task_detail_type.py

@@ -28,6 +28,7 @@ down_revision = '1c783c0c2875'
 
 from alembic import op
 import sqlalchemy as sa
+
 from taskflow.persistence import logbook
 
 

taskflow/persistence/backends/sqlalchemy/models.py

@@ -25,7 +25,6 @@ from sqlalchemy import types as types
 from taskflow.openstack.common import jsonutils
 from taskflow.openstack.common import timeutils
 from taskflow.openstack.common import uuidutils
-
 from taskflow.persistence import logbook
 from taskflow import states
 

taskflow/test.py

@@ -14,15 +14,13 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import fixtures
 import mock
-
+import six
 from testtools import compat
 from testtools import matchers
 from testtools import testcase
 
-import fixtures
-import six
-
 from taskflow import exceptions
 from taskflow.tests import utils
 from taskflow.utils import misc

taskflow/tests/unit/jobs/base.py

@@ -15,11 +15,11 @@
 #    under the License.
 
 import contextlib
-import mock
 import threading
 import time
 
 from kazoo.recipe import watchers
+import mock
 
 from taskflow import exceptions as excp
 from taskflow.openstack.common import uuidutils

taskflow/tests/unit/jobs/test_zk_job.py

@@ -16,16 +16,14 @@
 
 import six
 import testtools
-
 from zake import fake_client
 from zake import utils as zake_utils
 
 from taskflow.jobs.backends import impl_zookeeper
-from taskflow import states
-from taskflow import test
-
 from taskflow.openstack.common import jsonutils
 from taskflow.openstack.common import uuidutils
+from taskflow import states
+from taskflow import test
 from taskflow.tests.unit.jobs import base
 from taskflow.tests import utils as test_utils
 from taskflow.utils import kazoo_utils

taskflow/tests/unit/patterns/test_graph_flow.py

@@ -17,7 +17,6 @@
 from taskflow import exceptions as exc
 from taskflow.patterns import graph_flow as gf
 from taskflow import retry
-
 from taskflow import test
 from taskflow.tests import utils
 

taskflow/tests/unit/patterns/test_linear_flow.py

@@ -17,7 +17,6 @@
 from taskflow import exceptions as exc
 from taskflow.patterns import linear_flow as lf
 from taskflow import retry
-
 from taskflow import test
 from taskflow.tests import utils
 

taskflow/tests/unit/patterns/test_unordered_flow.py

@@ -17,7 +17,6 @@
 from taskflow import exceptions as exc
 from taskflow.patterns import unordered_flow as uf
 from taskflow import retry
-
 from taskflow import test
 from taskflow.tests import utils
 

taskflow/tests/unit/persistence/test_zk_persistence.py

@@ -25,10 +25,9 @@ from taskflow.openstack.common import uuidutils
 from taskflow.persistence import backends
 from taskflow.persistence.backends import impl_zookeeper
 from taskflow import test
-from taskflow.utils import kazoo_utils
-
 from taskflow.tests.unit.persistence import base
 from taskflow.tests import utils as test_utils
+from taskflow.utils import kazoo_utils
 
 TEST_PATH_TPL = '/taskflow/persistence-test/%s'
 _ZOOKEEPER_AVAILABLE = test_utils.zookeeper_available(

taskflow/tests/unit/test_action_engine.py

@@ -15,28 +15,25 @@
 #    under the License.
 
 import contextlib
-import testtools
 import threading
 
 from concurrent import futures
-
+import testtools
-from taskflow.patterns import graph_flow as gf
-from taskflow.patterns import linear_flow as lf
-from taskflow.patterns import unordered_flow as uf
 
 import taskflow.engines
-
 from taskflow.engines.action_engine import engine as eng
 from taskflow.engines.worker_based import engine as w_eng
 from taskflow.engines.worker_based import worker as wkr
 from taskflow import exceptions as exc
+from taskflow.patterns import graph_flow as gf
+from taskflow.patterns import linear_flow as lf
+from taskflow.patterns import unordered_flow as uf
 from taskflow.persistence import logbook
 from taskflow import states
 from taskflow import task
 from taskflow import test
 from taskflow.tests import utils
 from taskflow.types import graph as gr
-
 from taskflow.utils import eventlet_utils as eu
 from taskflow.utils import misc
 from taskflow.utils import persistence_utils as p_utils

taskflow/tests/unit/test_action_engine_compile.py

@@ -16,17 +16,15 @@
 
 import string
 
+from taskflow.engines.action_engine import compiler
 from taskflow import exceptions as exc
 from taskflow.patterns import graph_flow as gf
 from taskflow.patterns import linear_flow as lf
 from taskflow.patterns import unordered_flow as uf
 from taskflow import retry
-
 from taskflow import test
 from taskflow.tests import utils as t_utils
 
-from taskflow.engines.action_engine import compiler
-
 
 def _make_many(amount):
     assert amount <= len(string.ascii_lowercase), 'Not enough letters'

taskflow/tests/unit/test_arguments_passing.py

@@ -15,7 +15,6 @@
 #    under the License.
 
 import taskflow.engines
-
 from taskflow import exceptions as exc
 from taskflow import test
 from taskflow.tests import utils

taskflow/tests/unit/test_duration.py

@@ -15,17 +15,17 @@
 #    under the License.
 
 import contextlib
-import mock
 import time
 
-from taskflow import task
+import mock
-from taskflow import test
 
 import taskflow.engines
 from taskflow import exceptions as exc
 from taskflow.listeners import timing
 from taskflow.patterns import linear_flow as lf
 from taskflow.persistence.backends import impl_memory
+from taskflow import task
+from taskflow import test
 from taskflow.tests import utils as t_utils
 from taskflow.utils import persistence_utils as p_utils
 

taskflow/tests/unit/test_engine_helpers.py

@@ -16,14 +16,13 @@
 
 import mock
 
+import taskflow.engines
 from taskflow import exceptions as exc
 from taskflow.patterns import linear_flow
 from taskflow import test
 from taskflow.tests import utils as test_utils
 from taskflow.utils import persistence_utils as p_utils
 
-import taskflow.engines
-
 
 class EngineLoadingTestCase(test.TestCase):
     def test_default_load(self):

taskflow/tests/unit/test_flow_dependencies.py

@@ -14,11 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from taskflow import exceptions
 from taskflow.patterns import graph_flow as gf
 from taskflow.patterns import linear_flow as lf
 from taskflow.patterns import unordered_flow as uf
-
-from taskflow import exceptions
 from taskflow import retry
 from taskflow import test
 from taskflow.tests import utils

taskflow/tests/unit/test_functor_task.py

@@ -15,7 +15,6 @@
 #    under the License.
 
 import taskflow.engines
-
 from taskflow.patterns import linear_flow
 from taskflow import task as base
 from taskflow import test

taskflow/tests/unit/test_progress.py

@@ -16,12 +16,11 @@
 
 import contextlib
 
-from taskflow import task
-from taskflow import test
-
 import taskflow.engines
 from taskflow.patterns import linear_flow as lf
 from taskflow.persistence.backends import impl_memory
+from taskflow import task
+from taskflow import test
 from taskflow.utils import persistence_utils as p_utils
 
 

taskflow/tests/unit/test_retries.py

@@ -14,13 +14,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import taskflow.engines
+from taskflow import exceptions as exc
 from taskflow.patterns import graph_flow as gf
 from taskflow.patterns import linear_flow as lf
 from taskflow.patterns import unordered_flow as uf
-
-import taskflow.engines
-
-from taskflow import exceptions as exc
 from taskflow import retry
 from taskflow import states as st
 from taskflow import test

taskflow/tests/unit/test_utils_async_utils.py

@@ -14,9 +14,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from concurrent import futures
+import testtools
 
 from taskflow import test
 from taskflow.utils import async_utils as au

taskflow/tests/unit/test_utils_failure.py

@@ -19,7 +19,6 @@ import six
 from taskflow import exceptions
 from taskflow import test
 from taskflow.tests import utils as test_utils
-
 from taskflow.utils import misc
 
 

taskflow/tests/unit/worker_based/test_executor.py

@@ -14,12 +14,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
 import threading
 import time
 
 from concurrent import futures
 from kombu import exceptions as kombu_exc
+import mock
 
 from taskflow.engines.worker_based import executor
 from taskflow.engines.worker_based import protocol as pr

taskflow/tests/unit/worker_based/test_protocol.py

@@ -14,9 +14,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
-
 from concurrent import futures
+import mock
 
 from taskflow.engines.worker_based import protocol as pr
 from taskflow import test

taskflow/tests/unit/worker_based/test_proxy.py

@@ -14,10 +14,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
 import socket
 import threading
 
+import mock
+
 from taskflow.engines.worker_based import proxy
 from taskflow import test
 

taskflow/tests/unit/worker_based/test_server.py

@@ -14,11 +14,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
-
-import six
-
 from kombu import exceptions as exc
+import mock
+import six
 
 from taskflow.engines.worker_based import endpoint as ep
 from taskflow.engines.worker_based import protocol as pr

tox.ini

@@ -68,7 +68,7 @@ commands = python setup.py testr --coverage --testr-args='{posargs}'
 commands = {posargs}
 
 [flake8]
-ignore = H307,H305,H904
+ignore = H904
 builtins = _
 exclude = .venv,.tox,dist,doc,./taskflow/openstack/common,*egg,.git,build,tools