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stephenmcd/gist:1374413

Created November 17, 2011 20:27
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Sort object list by index of attribute in a keylist
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gistfile1.py
def sort_by_keylist(objects, attr, keylist):
indexes = dict([(x, i) for i, x in enumerate(keylist)])
return sorted(objects, key=lambda x: indexes.get(getattr(x, attr)))
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