https://www.python.org/dev/peps/pep-0416/
Also: https://pypi.python.org/pypi/frozendict On Wed, Nov 29, 2017 at 9:30 AM, Asen Bozhilov <asen.bozhi...@gmail.com> wrote: > This is my first post here. I have strong experience with JavaScript and > I'm lucky that I could move forward to Python. > What I miss in Python are immutable dictionaries. They are especially > useful for configurations and call functions which expect dictionary as > argument. In my opinion they would let a place for underlying > optimizations. > > I'd like to propose also literaling syntax for immutable dictionaries. > > immutable_dict = ( > 'key1' : 'value1', > 'key2' : 'value2' > ) > > This syntax is not ambiguous with expression statements and tuple > literals, but it requires a bit lookahed during the parsing. > > I would appreciate your opinions on the topic. Most interesting for me is > why they are not already part of the language? > > Kind regards, > Asen Bozhilov > > _______________________________________________ > Python-ideas mailing list > Python-ideas@python.org > https://mail.python.org/mailman/listinfo/python-ideas > Code of Conduct: http://python.org/psf/codeofconduct/ > > -- Keeping medicines from the bloodstreams of the sick; food from the bellies of the hungry; books from the hands of the uneducated; technology from the underdeveloped; and putting advocates of freedom in prisons. Intellectual property is to the 21st century what the slave trade was to the 16th.
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