3
3
from twisted.trial import unittest
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4
from foolscap.api import UnauthenticatedTub, eventually, flushEventualQueue
5
5
from foolscap.test.common import HelperTarget
7
6
from twisted.internet import defer, reactor, error
9
7
from foolscap import negotiate
11
9
class AlwaysFailNegotiation(negotiate.Negotiation):