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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=E0211,E0213
"""Question subscription interface."""
__metaclass__ = type
__all__ = [
'IQuestionSubscription',
]
from zope.interface import (
Attribute,
Interface,
)
class IQuestionSubscription(Interface):
"""A subscription for a person to a question."""
person = Attribute("The subscriber.")
question = Attribute("The question.")
def canBeUnsubscribedByUser(user):
"""Can the user unsubscribe the subscriber from the question?"""
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