Does Python3 offer a FrozenDict?

[Johannes Bauer]

bearophileHUGS at lycos.com schrieb:
> Johannes Bauer:
>> is there anything like a frozen dict in Python3, so I could do a
>> foo = { FrozenDict({"a" : "b"}): 3 }
> 
> You can adapt this code to Python3 (and post a new recipe? It may be
> positive to create a new section of the Cookbook for Py3 only):
> http://code.activestate.com/recipes/414283/

Well, yes, I've been using something like that so far - but I think this
is functionality the language should provide - therefore I thought maybe
Python3 included something like this already.

Regards,
Johannes

-- 
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