def __init__(self):
Element.__init__(self)
self.ordered = []
self.free = collections.deque()
def __init__(self, frame, packer):
Element.__init__(self, frame)
self.packer = packer
def __init__(self):
Element.__init__(self)
self.ordered = []
self.free = collections.deque()
def __init__(self, frame, packer):
Element.__init__(self, frame)
self.packer = packer
