'@type messages: L{list} of L{bytes}
@param messages: The base filenames of messages to be relayed.
@type manager: L{_AttemptManager}
@param manager: An attempt manager.
@type args: 1-L{tuple} of (0) L{bytes} or 2-L{tuple} of
(0) L{bytes}, (1) L{int}
@param args: Positional arguments for L{SMTPClient.__init__}
@type kw: L{dict}
@param kw: Keyword arguments for L{SMTPClient.__init__}'

def __init__(self, messages, manager, *args, **kw):

    ManagedRelayerMixin.__init__(self, manager)
    relay.SMTPRelayer.__init__(self, messages, *args, **kw)
