Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:

As you have said, this will break existing code.

And this is not applicable to non-string indices.

I think that it would be easier to use a lambda or local function for this: 
`lambda x: x['a']['b']`. It is shorter and cleaner.

I don't see how this is related to the Python-Dev thread.

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nosy: +serhiy.storchaka
resolution:  -> rejected

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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue32010>
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