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__metaclass__ = type
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import types, warnings
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from functools import partial
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from io import BytesIO
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from itertools import count
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from struct import pack
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import decimal, datetime
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from functools import partial
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from itertools import count
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from zope.interface import Interface, implementer
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from twisted.python.reflect import accumulateClassDict
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from twisted.python.failure import Failure
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from twisted.python._tzhelper import (
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FixedOffsetTimeZone as _FixedOffsetTZInfo, UTC as utc
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from twisted.python import log, filepath
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from twisted.internet.defer import (
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from twisted.internet.error import (
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from twisted.internet.interfaces import IFileDescriptorReceiver
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from twisted.internet.main import CONNECTION_LOST
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from twisted.internet.error import PeerVerifyError, ConnectionLost
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from twisted.internet.error import ConnectionClosed
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from twisted.internet.defer import Deferred, maybeDeferred, fail
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from twisted.protocols.basic import Int16StringReceiver, StatefulStringProtocol
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from twisted.protocols.basic import (
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StatefulStringProtocol,
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from twisted.python import (
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from twisted.python._tzhelper import (
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FixedOffsetTimeZone as _FixedOffsetTZInfo,
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from twisted.python.compat import (
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iteritems, unicode, nativeString, intToBytes, _PY3, long,
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from twisted.python.failure import Failure
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from twisted.python.reflect import accumulateClassDict
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from zope.interface import (
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from twisted.internet import ssl