[Python-ideas] dictionary constructor should not allow duplicate keys

Steven D'Aprano steve at pearwood.info
Wed May 4 23:29:08 EDT 2016

On Thu, May 05, 2016 at 03:38:05AM +0100, Rob Cliffe wrote:

> Here I'm throwing down the gauntlet

You can throw down whatever you like, but Guido has pronounced that this 
change is not going to happen without a PEP. So unless somebody is 
willing to write a PEP, further discussion is a waste of time.


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