As discussed at the Epoxy PTG meeting, run an automated upgrade tool to make code python 3.9+ compliant. Result of running: $ pyupgrade --py39-plus $(git ls-files | grep ".py$") Fixed PEP8 errors introduced by pyupgrade by running: $ autopep8 --select=E127,E128,E501 --max-line-length 79 -r \ --in-place neutron_lib Also did manual updates as necessary to fix other errors and warnings after above commands. Removed a number of pylint 'disable' directives. Inspired by Octavia and Nova [0]. [0] https://review.opendev.org/c/openstack/nova/+/896986 Change-Id: Ic8c95898fc00d5463aa0992e844eee60ac3dc5a0
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron_lib._i18n import _
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from neutron_lib import exceptions
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class Invalid(exceptions.NeutronException):
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message = _("The value '%(value)s' for %(element)s is not valid.")
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class CallbackFailure(exceptions.MultipleExceptions):
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def __init__(self, errors):
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self.errors = errors
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def __str__(self):
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if isinstance(self.errors, list):
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return ','.join(str(error) for error in self.errors)
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else:
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return str(self.errors)
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@property
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def inner_exceptions(self):
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"""The list of unpacked errors for this exception.
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:return: A list of unpacked errors for this exception. An unpacked
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error is the Exception's 'error' attribute if it inherits from
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NotificationError, otherwise it's the exception itself.
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"""
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if isinstance(self.errors, list):
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return [self._unpack_if_notification_error(e) for e in self.errors]
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return [self._unpack_if_notification_error(self.errors)]
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@staticmethod
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def _unpack_if_notification_error(exc):
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if isinstance(exc, NotificationError):
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return exc.error
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return exc
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class NotificationError:
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def __init__(self, callback_id, error, cancellable=False):
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self.callback_id = callback_id
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self.error = error
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self._cancellable = cancellable
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def __str__(self):
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return 'Callback {} failed with "{}"'.format(
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self.callback_id, self.error)
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@property
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def is_cancellable(self):
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return self._cancellable
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