openstack/heat
Code Issues Proposed changes

Fix hacking warnings

Browse Source 
Fix some warnings found by hacking and enable them again.

Change-Id: Ia09de4d0fda752a009b9246b4e6d485601cd9562
This commit is contained in:
Andreas Jaeger 2020-04-09 12:31:41 +02:00 committed by Andreas Jaeger
parent a27dc56f52
commit 57eb87149f
39 changed files with 128 additions and 112 deletions
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7
bin/heat-api
View File

@ -18,6 +18,9 @@
An OpenStack REST API to Heat.
"""
import os
import sys
from oslo_log import log as logging
@ -27,8 +30,6 @@ LOG.warning('DEPRECATED: `heat-api` script is deprecated. Please use the '
'system level heat binaries installed to start '
'any of the heat services.')
import os
import sys
# If ../heat/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
@ -39,6 +40,6 @@ POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'heat', '__init__.py')):
sys.path.insert(0, POSSIBLE_TOPDIR)
from heat.cmd import api
from heat.cmd import api # noqa: E402
api.main()

8
bin/heat-api-cfn
View File

@ -20,6 +20,9 @@ translates it into a native representation. It then calls the heat-engine via
AMQP RPC to implement them.
"""
import os
import sys
from oslo_log import log as logging
@ -29,9 +32,6 @@ LOG.warning('DEPRECATED: `heat-api-cfn` script is deprecated. Please use '
'the system level heat binaries installed to start '
'any of the heat services.')
import os
import sys
# If ../heat/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
@ -41,6 +41,6 @@ POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'heat', '__init__.py')):
sys.path.insert(0, POSSIBLE_TOPDIR)
from heat.cmd import api_cfn
from heat.cmd import api_cfn # noqa: E402
api_cfn.main()

8
bin/heat-engine
View File

@ -20,6 +20,10 @@ Normal communications is done via the heat API which then calls into this
engine.
"""
import os
import sys
from oslo_log import log as logging
@ -29,8 +33,6 @@ LOG.warning('DEPRECATED: `heat-engine` script is deprecated. '
'Please use the system level heat binaries installed to '
'start any of the heat services.')
import os
import sys
# If ../heat/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
@ -41,6 +43,6 @@ POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'heat', '__init__.py')):
sys.path.insert(0, POSSIBLE_TOPDIR)
from heat.cmd import engine
from heat.cmd import engine # noqa: E402
engine.main()

8
bin/heat-manage
View File

@ -13,6 +13,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
from oslo_log import log as logging
@ -21,8 +25,6 @@ LOG = logging.getLogger(__name__)
LOG.warning('DEPRECATED: `heat-manage` script is deprecated. Please use '
'the system level heat-manage binary.')
import os
import sys
# If ../heat/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
@ -32,6 +34,6 @@ POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'heat', '__init__.py')):
sys.path.insert(0, POSSIBLE_TOPDIR)
from heat.cmd import manage
from heat.cmd import manage # noqa: E402
manage.main()

21
heat/cmd/all.py
View File

@ -15,6 +15,9 @@
An OpenStack Heat server that can run all services.
"""
# flake8: noqa: E402
import eventlet
eventlet.monkey_patch(os=False)
@ -65,15 +68,15 @@ def _start_service_threads(services):
def launch_all(setup_logging=True):
if setup_logging:
logging.register_options(cfg.CONF)
cfg.CONF(project='heat', prog='heat-all',
version=version.version_info.version_string())
if setup_logging:
logging.setup(cfg.CONF, 'heat-all')
config.set_config_defaults()
messaging.setup()
return _start_service_threads(set(cfg.CONF.heat_all.enabled_services))
if setup_logging:
logging.register_options(cfg.CONF)
cfg.CONF(project='heat', prog='heat-all',
version=version.version_info.version_string())
if setup_logging:
logging.setup(cfg.CONF, 'heat-all')
config.set_config_defaults()
messaging.setup()
return _start_service_threads(set(cfg.CONF.heat_all.enabled_services))
def main():

2
heat/cmd/api.py
View File

@ -16,6 +16,8 @@
An OpenStack ReST API to Heat.
"""
# flake8: noqa: E402
import eventlet
eventlet.monkey_patch(os=False)

2
heat/cmd/api_cfn.py
View File

@ -18,6 +18,8 @@ translates it into a native representation. It then calls the heat-engine via
AMQP RPC to implement them.
"""
# flake8: noqa: E402
import eventlet
eventlet.monkey_patch(os=False)

2
heat/cmd/engine.py
View File

@ -18,6 +18,8 @@ Normal communications is done via the heat API which then calls into this
engine.
"""
# flake8: noqa: E402
import eventlet
eventlet.monkey_patch()

1
heat/cmd/manage.py
View File

@ -224,6 +224,7 @@ def add_command_parsers(subparsers):
ServiceManageCommand.add_service_parsers(subparsers)
command_opt = cfg.SubCommandOpt('command',
title='Commands',
help=_('Show available commands.'),

1
heat/cmd/status.py
View File

@ -50,5 +50,6 @@ def main():
return upgradecheck.main(
cfg.CONF, project='heat', upgrade_command=Checks())
if __name__ == '__main__':
sys.exit(main())

12
heat/engine/check_resource.py
View File

@ -105,11 +105,11 @@ class CheckResource(object):
def _retrigger_new_traversal(self, cnxt, current_traversal, is_update,
stack_id, rsrc_id):
latest_stack = parser.Stack.load(cnxt, stack_id=stack_id,
force_reload=True)
if current_traversal != latest_stack.current_traversal:
self.retrigger_check_resource(cnxt, is_update, rsrc_id,
latest_stack)
latest_stack = parser.Stack.load(cnxt, stack_id=stack_id,
force_reload=True)
if current_traversal != latest_stack.current_traversal:
self.retrigger_check_resource(cnxt, is_update, rsrc_id,
latest_stack)
def _handle_stack_timeout(self, cnxt, stack):
failure_reason = u'Timed out'
@ -183,7 +183,7 @@ class CheckResource(object):
except scheduler.Timeout:
self._handle_resource_failure(cnxt, is_update, rsrc.id,
stack, u'Timed out')
except CancelOperation as ex:
except CancelOperation:
# Stack is already marked FAILED, so we just need to retrigger
# in case a new traversal has started and is waiting on us.
self._retrigger_new_traversal(cnxt, current_traversal, is_update,

2
heat/engine/properties.py
View File

@ -321,7 +321,7 @@ class Property(object):
value = self.has_default() and self.default() or []
if self.schema.allow_conversion and isinstance(value,
six.string_types):
value = param_utils.delim_string_to_list(value)
value = param_utils.delim_string_to_list(value)
if (not isinstance(value, collections.Sequence) or
isinstance(value, six.string_types)):
raise TypeError(_('"%s" is not a list') % repr(value))

12
heat/engine/resource.py
View File

@ -918,7 +918,7 @@ class Resource(status.ResourceStatus):
try:
set_in_progress()
yield
except exception.UpdateInProgress as ex:
except exception.UpdateInProgress:
with excutils.save_and_reraise_exception():
LOG.info('Update in progress for %s', self.name)
except expected_exceptions as ex:
@ -1587,11 +1587,11 @@ class Resource(status.ResourceStatus):
@classmethod
def check_is_substituted(cls, new_res_type):
support_status = getattr(cls, 'support_status', None)
if support_status:
is_substituted = support_status.is_substituted(new_res_type)
return is_substituted
return False
support_status = getattr(cls, 'support_status', None)
if support_status:
is_substituted = support_status.is_substituted(new_res_type)
return is_substituted
return False
def _persist_update_no_change(self, new_template_id):
"""Persist an update where the resource is unchanged."""

5
heat/engine/resources/aws/ec2/instance.py
View File

@ -17,8 +17,6 @@ from oslo_config import cfg
from oslo_log import log as logging
import six
cfg.CONF.import_opt('max_server_name_length', 'heat.common.config')
from heat.common import exception
from heat.common.i18n import _
from heat.engine import attributes
@ -28,6 +26,9 @@ from heat.engine import properties
from heat.engine import resource
from heat.engine.resources import scheduler_hints as sh
cfg.CONF.import_opt('max_server_name_length', 'heat.common.config')
LOG = logging.getLogger(__name__)

8
heat/engine/resources/openstack/glance/image.py
View File

@ -217,8 +217,8 @@ class GlanceWebImage(resource.Resource):
def get_live_resource_data(self):
image_data = super(GlanceWebImage, self).get_live_resource_data()
if image_data.get('status') in ('deleted', 'killed'):
raise exception.EntityNotFound(entity='Resource',
name=self.name)
raise exception.EntityNotFound(entity='Resource',
name=self.name)
return image_data
def parse_live_resource_data(self, resource_properties, resource_data):
@ -479,8 +479,8 @@ class GlanceImage(resource.Resource):
def get_live_resource_data(self):
image_data = super(GlanceImage, self).get_live_resource_data()
if image_data.get('status') in ('deleted', 'killed'):
raise exception.EntityNotFound(entity='Resource',
name=self.name)
raise exception.EntityNotFound(entity='Resource',
name=self.name)
return image_data
def parse_live_resource_data(self, resource_properties, resource_data):

2
heat/engine/resources/openstack/heat/autoscaling_group.py
View File

@ -214,7 +214,7 @@ class AutoScalingResourceGroup(aws_asg.AutoScalingGroup):
def _attribute_output_name(self, *attr_path):
return ', '.join(six.text_type(a) for a in attr_path)
def get_attribute(self, key, *path):
def get_attribute(self, key, *path): # noqa: C901
if key == self.CURRENT_SIZE:
return grouputils.get_size(self)

10
heat/engine/resources/openstack/mistral/workflow.py
View File

@ -442,11 +442,11 @@ class Workflow(signal_responder.SignalResponder,
error=_('Signal data error'),
message=message)
if params is not None and not isinstance(params, dict):
message = (_('Params must be a map, find a '
'%s') % type(params))
raise exception.StackValidationFailed(
error=_('Signal data error'),
message=message)
message = (_('Params must be a map, find a '
'%s') % type(params))
raise exception.StackValidationFailed(
error=_('Signal data error'),
message=message)
def validate(self):
super(Workflow, self).validate()

4
heat/engine/resources/openstack/neutron/lbaas/pool.py
View File

@ -197,8 +197,8 @@ class Pool(neutron.NeutronResource):
if (self.properties[self.LISTENER] is None and
self.properties[self.LOADBALANCER] is None):
raise exception.PropertyUnspecifiedError(self.LISTENER,
self.LOADBALANCER)
raise exception.PropertyUnspecifiedError(self.LISTENER,
self.LOADBALANCER)
if self.properties[self.SESSION_PERSISTENCE] is not None:
session_p = self.properties[self.SESSION_PERSISTENCE]

4
heat/engine/resources/openstack/neutron/sfc/flow_classifier.py
View File

@ -181,8 +181,8 @@ class FlowClassifier(neutron.NeutronResource):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client_plugin().delete_ext_resource('flow_classifier',
self.resource_id)
self.client_plugin().delete_ext_resource('flow_classifier',
self.resource_id)
def resource_mapping():

4
heat/engine/resources/openstack/neutron/sfc/port_pair.py
View File

@ -118,8 +118,8 @@ class PortPair(neutron.NeutronResource):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client_plugin().delete_ext_resource('port_pair',
self.resource_id)
self.client_plugin().delete_ext_resource('port_pair',
self.resource_id)
def resource_mapping():

4
heat/engine/resources/openstack/neutron/taas/tap_flow.py
View File

@ -135,8 +135,8 @@ class TapFlow(neutron.NeutronResource):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client_plugin().delete_ext_resource('tap_flow',
self.resource_id)
self.client_plugin().delete_ext_resource('tap_flow',
self.resource_id)
def check_create_complete(self, data):
return self.client_plugin().check_ext_resource_status(

4
heat/engine/resources/openstack/neutron/taas/tap_service.py
View File

@ -99,8 +99,8 @@ class TapService(neutron.NeutronResource):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client_plugin().delete_ext_resource('tap_service',
self.resource_id)
self.client_plugin().delete_ext_resource('tap_service',
self.resource_id)
def check_create_complete(self, data):
return self.client_plugin().check_ext_resource_status(

4
heat/engine/resources/openstack/octavia/pool.py
View File

@ -188,8 +188,8 @@ class Pool(octavia_base.OctaviaBase):
super(Pool, self).validate()
if (self.properties[self.LISTENER] is None and
self.properties[self.LOADBALANCER] is None):
raise exception.PropertyUnspecifiedError(self.LISTENER,
self.LOADBALANCER)
raise exception.PropertyUnspecifiedError(self.LISTENER,
self.LOADBALANCER)
if self.properties[self.SESSION_PERSISTENCE] is not None:
session_p = self.properties[self.SESSION_PERSISTENCE]

2
heat/engine/scheduler.py
View File

@ -296,7 +296,7 @@ class TaskRunner(object):
return self.__nonzero__()
def wrappertask(task):
def wrappertask(task): # noqa: C901
"""Decorator for a task that needs to drive a subtask.
This is essentially a replacement for the Python 3-only "yield from"

8
heat/engine/stack.py
View File

@ -716,9 +716,9 @@ class Stack(collections.Mapping):
self.user_creds_id = new_creds.id
if self.convergence:
# create a traversal ID
self.current_traversal = uuidutils.generate_uuid()
s['current_traversal'] = self.current_traversal
# create a traversal ID
self.current_traversal = uuidutils.generate_uuid()
s['current_traversal'] = self.current_traversal
new_s = stack_object.Stack.create(self.context, s)
self.id = new_s.id
@ -1872,7 +1872,7 @@ class Stack(collections.Mapping):
else:
self.clients.client('keystone').delete_trust(
trust_id)
except Exception as ex:
except Exception:
# We want the admin to be able to delete the stack
# Do not FAIL a delete when we cannot delete a trust.
# We already carry through and delete the credentials

10
heat/engine/support.py
View File

@ -54,11 +54,11 @@ class SupportStatus(object):
self.previous_status = None
def to_dict(self):
return {'status': self.status,
'message': self.message,
'version': self.version,
'previous_status': self.previous_status.to_dict()
if self.previous_status is not None else None}
return {'status': self.status,
'message': self.message,
'version': self.version,
'previous_status': self.previous_status.to_dict()
if self.previous_status is not None else None}
def is_substituted(self, substitute_class):
if self.substitute_class is None:

1
heat/tests/__init__.py
View File

@ -18,6 +18,7 @@ import oslo_i18n as i18n
def fake_translate_msgid(msgid, domain, desired_locale=None):
return msgid
i18n.enable_lazy()
# To ensure messages don't really get translated while running tests.

1
heat/tests/convergence/framework/message_processor.py
View File

@ -112,4 +112,5 @@ class MessageProcessor(object):
"""Delete all the messages from the queue."""
self.queue.clear()
__all__ = ['MessageProcessor', 'asynchronous']

1
heat/tests/convergence/framework/processes.py
View File

@ -41,4 +41,5 @@ class Processes(object):
self.engine.clear()
self.worker.clear()
Processes()

1
heat/tests/convergence/framework/reality.py
View File

@ -48,4 +48,5 @@ class RealityStore(object):
prop_name)
return res_data.value
reality = RealityStore()

2
heat/tests/db/test_utils.py
View File

@ -26,7 +26,7 @@ def _has_constraint(cset, ctype, cname):
and c.name == cname):
return True
else:
return False
return False
class DBMigrationUtilsTest(common.HeatTestCase):

20
heat/tests/engine/test_dependencies.py
View File

@ -57,16 +57,16 @@ class dependenciesTest(common.HeatTestCase):
def test_single_node(self):
d = dependencies.Dependencies([('only', None)])
l = list(iter(d))
self.assertEqual(1, len(l))
self.assertEqual('only', l[0])
li = list(iter(d))
self.assertEqual(1, len(li))
self.assertEqual('only', li[0])
def test_disjoint(self):
d = dependencies.Dependencies([('1', None), ('2', None)])
l = list(iter(d))
self.assertEqual(2, len(l))
self.assertIn('1', l)
self.assertIn('2', l)
li = list(iter(d))
self.assertEqual(2, len(li))
self.assertIn('1', li)
self.assertIn('2', li)
def test_single_fwd(self):
self._dep_test_fwd(('second', 'first'))
@ -170,9 +170,9 @@ class dependenciesTest(common.HeatTestCase):
def test_single_partial(self):
d = dependencies.Dependencies([('last', 'first')])
p = d['last']
l = list(iter(p))
self.assertEqual(1, len(l))
self.assertEqual('last', l[0])
li = list(iter(p))
self.assertEqual(1, len(li))
self.assertEqual('last', li[0])
def test_simple_partial(self):
d = dependencies.Dependencies([('last', 'middle'),

4
heat/tests/engine/test_scheduler.py
View File

@ -1242,9 +1242,9 @@ class DescriptionTest(common.HeatTestCase):
self.assertEqual('f', scheduler.task_description(f))
def test_lambda(self):
l = lambda: None
lam = lambda: None # noqa: E731
self.assertEqual('<lambda>', scheduler.task_description(l))
self.assertEqual('<lambda>', scheduler.task_description(lam))
def test_method(self):
class C(object):

20
heat/tests/test_constraints.py
View File

@ -81,16 +81,16 @@ class SchemaTest(common.HeatTestCase):
self.assertRaises(ValueError, r.validate, 6)
def test_length_validate(self):
l = constraints.Length(min=5, max=5, description='a range')
l.validate('abcde')
cl = constraints.Length(min=5, max=5, description='a range')
cl.validate('abcde')
def test_length_min_fail(self):
l = constraints.Length(min=5, description='a range')
self.assertRaises(ValueError, l.validate, 'abcd')
cl = constraints.Length(min=5, description='a range')
self.assertRaises(ValueError, cl.validate, 'abcd')
def test_length_max_fail(self):
l = constraints.Length(max=5, description='a range')
self.assertRaises(ValueError, l.validate, 'abcdef')
cl = constraints.Length(max=5, description='a range')
self.assertRaises(ValueError, cl.validate, 'abcdef')
def test_modulo_validate(self):
r = constraints.Modulo(step=2, offset=1, description='a modulo')
@ -196,8 +196,8 @@ class SchemaTest(common.HeatTestCase):
s = constraints.Schema(constraints.Schema.STRING, 'A string',
default='wibble',
constraints=[constraints.Length(4, 8)])
l = constraints.Schema(constraints.Schema.LIST, 'A list', schema=s)
self.assertEqual(d, dict(l))
ls = constraints.Schema(constraints.Schema.LIST, 'A list', schema=s)
self.assertEqual(d, dict(ls))
def test_schema_map_schema(self):
d = {
@ -252,8 +252,8 @@ class SchemaTest(common.HeatTestCase):
constraints=[constraints.Length(4, 8)])
m = constraints.Schema(constraints.Schema.MAP, 'A map',
schema={'Foo': s})
l = constraints.Schema(constraints.Schema.LIST, 'A list', schema=m)
self.assertEqual(d, dict(l))
ls = constraints.Schema(constraints.Schema.LIST, 'A list', schema=m)
self.assertEqual(d, dict(ls))
def test_invalid_type(self):
self.assertRaises(exception.InvalidSchemaError, constraints.Schema,

2
heat/tests/test_convg_stack.py
View File

@ -194,7 +194,7 @@ class StackConvergenceCreateUpdateDeleteTest(common.HeatTestCase):
[[4, False], [3, False]],
[[4, False], [4, True]]]),
sorted(stack_db.current_deps['edges']))
'''
r'''
To visualize:
G(7, True) H(6, True)

22
heat/tests/test_properties.py
View File

@ -71,8 +71,8 @@ class PropertySchemaTest(common.HeatTestCase):
s = properties.Schema(properties.Schema.STRING, 'A string',
default='wibble',
constraints=[constraints.Length(4, 8)])
l = properties.Schema(properties.Schema.LIST, 'A list', schema=s)
self.assertEqual(d, dict(l))
ls = properties.Schema(properties.Schema.LIST, 'A list', schema=s)
self.assertEqual(d, dict(ls))
def test_schema_map_schema(self):
d = {
@ -137,8 +137,8 @@ class PropertySchemaTest(common.HeatTestCase):
constraints=[constraints.Length(4, 8)])
m = properties.Schema(properties.Schema.MAP, 'A map',
schema={'Foo': s})
l = properties.Schema(properties.Schema.LIST, 'A list', schema=m)
self.assertEqual(d, dict(l))
ls = properties.Schema(properties.Schema.LIST, 'A list', schema=m)
self.assertEqual(d, dict(ls))
def test_all_resource_schemata(self):
for resource_type in resources.global_env().get_types():
@ -292,7 +292,7 @@ class PropertySchemaTest(common.HeatTestCase):
self.assertEqual('[a-z]*', c.pattern)
def test_from_legacy_list(self):
l = properties.Schema.from_legacy({
ls = properties.Schema.from_legacy({
'Type': 'List',
'Default': ['wibble'],
'Schema': {
@ -301,15 +301,15 @@ class PropertySchemaTest(common.HeatTestCase):
'MaxLength': 8,
}
})
self.assertEqual(properties.Schema.LIST, l.type)
self.assertEqual(['wibble'], l.default)
self.assertEqual(properties.Schema.LIST, ls.type)
self.assertEqual(['wibble'], ls.default)
ss = l.schema[0]
ss = ls.schema[0]
self.assertEqual(properties.Schema.STRING, ss.type)
self.assertEqual('wibble', ss.default)
def test_from_legacy_map(self):
l = properties.Schema.from_legacy({
ls = properties.Schema.from_legacy({
'Type': 'Map',
'Schema': {
'foo': {
@ -318,9 +318,9 @@ class PropertySchemaTest(common.HeatTestCase):
}
}
})
self.assertEqual(properties.Schema.MAP, l.type)
self.assertEqual(properties.Schema.MAP, ls.type)
ss = l.schema['foo']
ss = ls.schema['foo']
self.assertEqual(properties.Schema.STRING, ss.type)
self.assertEqual('wibble', ss.default)

2
heat/tests/test_stack_lock.py
View File

@ -36,7 +36,7 @@ class StackLockTest(common.HeatTestCase):
stack_object.Stack, 'get_by_id', return_value=stack)
class TestThreadLockException(Exception):
pass
pass
def test_successful_acquire_new_lock(self):
mock_create = self.patchobject(stack_lock_object.StackLock,

2
heat/tests/test_vpc.py
View File

@ -532,7 +532,7 @@ Resources:
'name': self.nic_name,
'admin_state_up': True}
if security_groups:
self._port['security_groups'] = security_groups
self._port['security_groups'] = security_groups
self.mockclient.create_port.return_value = {
'port': {

7
tox.ini
View File

@ -108,19 +108,14 @@ commands = bandit -r heat -x tests --skip B101,B104,B107,B110,B310,B311,B404,B41
[flake8]
show-source = true
# E117 over-indented
# E123 closing bracket does not match indentation of opening bracket's line
# E226 missing whitespace around arithmetic operator
# E241 multiple spaces after ','
# E305 expected 2 blank lines after class or function definition, found 1
# E402 module level import not at top of file
# E731 do not assign a lambda expression, use a def
# E741 ambiguous variable name 'l'
# F841 local variable 'ex' is assigned to but never used
# W503 line break before binary operator
# W504 line break after binary operator
# W605 invalid escape sequence '\ '
ignore = E117,E123,E226,E241,E305,E402,E731,E741,F841,W503,W504,W605
ignore = E123,E226,E241,E402,W503,W504
exclude=.*,dist,*lib/python*,*egg,build,*convergence/scenarios/*
max-complexity=23