'Attempt to invite user to channel
@type user: C{str}
@param user: The user to invite
@type channel: C{str}
@param channel: The channel to invite the user too
@since: 11.0'

def invite(self, user, channel):

    if (channel[0] not in CHANNEL_PREFIXES):
        channel = ('#' + channel)
    self.sendLine(('INVITE    %s    %s' % (user, channel)))
