[Tutor] single key ordered sequence
orsenthil at gmail.com
Thu Jan 15 18:56:39 CET 2009
> Also, how to practically walk in reverse order in a list without
> copying it (e.g. items[::-1]),
> especially if i need both indexes and items (couldn't find with
Are you looking for reversed()?
The way you are doing it is probably OK.
But it can be simplified thus:
keys = 
target = 
for item in reversed(items):
if not item in keys:
If this is not what you wanted,then I have misunderstood your
requirement and just based it on your code.
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