On Mon, Dec 8, 2008 at 4:13 PM, Chris Rebert <[EMAIL PROTECTED]> wrote: > The following three lines serve no purpose and can only lead to confusion: >> value = None >> prev = None >> next = None
You are absolutely right :) Updated code: #!/home/jmills/bin/python -i class Node(object): def __init__(self, value, prev=None, next=None): self.value = value self.prev = prev self.next = next class List(object): def __init__(self, *seq): if seq: first = prev = node = None for x in seq: if not first: first = Node(x) prev = node = first else: node = Node(x, prev) prev.next = node prev = node self.data = first else: self.data = None def __getitem__(self, x): node = self.data for i in xrange(x): node = node.next return node.value x = List(0, 1, 2, 3) cheers Jaems PS: Sorry Chris :) -- -- -- "Problems are solved by method" -- http://mail.python.org/mailman/listinfo/python-list