[Python-Dev] Should PEP 498 specify if rf'...' is valid?

[Sven R. Kunze]

On 22.10.2015 18:17, Ryan Gonzalez wrote:
>>
>>> anything about it. 'FbR', really?
>> Why not disallowing them?
>>
>> I for one could live with all-lower-case AND a predefined order.
>>
> Well, now it's backwards-compatibility.

Huh? There are no fb strings yet.

Best,
Sven