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
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