def __init__(self, id1, id2=None, filter=None): self.__id = link_ids(id1, id2) self.__filter = filter
def __init__(self, id1, metadata, id2=None): self.__id = link_ids(id1, id2) self.__metadata = metadata
def __init__(self, id1, metadata, id2=None, lifetime=None): self.__id = link_ids(id1, id2) self.__metadata = metadata self.__lifetime = lifetime