[Python-ideas] Improve readability of long numeric literals

[Oscar Benjamin]

On 9 Feb 2016 23:18, "Guido van Rossum" <guido at python.org> wrote:
>
> Indeed, "123 456" is a no-no, but "123_456" sound good. (Not sure
> about "12_34_56" but there are probably use cases for that too.)
>

It would be useful for hex literals. There are other more confusing
possibilities such as 1_._0_e_-_1_0.

--
Oscar
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