a.setdefault(k[, x]) a[k] if k in a, else x (also setting it).
a.setdefault(k[, x])
a[k]
dict.setdefault is like dict.get, except that if k is missing, x is both returned and inserted into the dictionary as the value of k. x defaults to None.
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this page was rendered by a django application in 0.01s 2011-06-21 20:52:59.702877. hosted by webfaction.