class Foo(list): "Foo"
def __init__(self, l=[]):
Change this too: def __init__(self, l=None): if l is None: l = []
And see if your problem goes away.
Cheers, Nick.
-- Nick Coghlan | [EMAIL PROTECTED] | Brisbane, Australia --------------------------------------------------------------- http://boredomandlaziness.skystorm.net -- http://mail.python.org/mailman/listinfo/python-list