def _clone_list(self, master):
    'Clones this attribute list from another\n\n        @param master: the attribute list to copy from\n        @type master: L{AttrList}\n        '
    for name in master:
        self._clone_attr(master, name)
    for name in list(self):
        if (not (name in master)):
            del self[name]
Clones this attribute list from another

@param master: the attribute list to copy from
@type master: L{AttrList}
def _clone_list(self, master):
    'Clones this attribute list from another\n\n        @param master: the attribute list to copy from\n        @type master: L{AttrList}\n        '
    for name in master:
        self._clone_attr(master, name)
    for name in list(self):
        if (not (name in master)):
            del self[name]