'Fetch all new articles from the given groups since the
given date and dump them into the given storage.  groups
is a list of group names.  date is an integer or floating
point representing seconds since the epoch (GMT).  storage is
any object that implements the NewsStorage interface.'

def __init__(self, groups, date, storage):

    NNTPClient.__init__(self)
    (self.groups, self.date, self.storage) = (groups, date, storage)
