def __init__(self, name="", parent=None):
VObj.__init__(self, name, parent)
dict.__init__(self)
self.last_cur = self
self.cur = self
self[""] = self
self["."] = self
self[".."] = self.parent
def __init__(self, name, parent=None, mode="rw"):
VObj.__init__(self, name, parent)
StringIO.__init__(self)
self.set_mode(mode)