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[Python-ideas] Another use case for the 'lazy' (aka 'delayed') keyword

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Le 28/02/2017 à 13:27, Markus Meskanen a écrit :> Well you could just use a dict subclass here with get() that takes> callable...>As I said to Angelico:Yes but this assumes:- I have access to the code instantiating conf;- all code using conf are using load_from_db as a default value;- load_from_db exists for all code using the conf objectThere is always a solution to all problems, as Python is turing complete.You don't need list comprehension, you can use a for loop.You don't need upacking you can use indexing.And you don't need lazy, it's just convenient.

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