PEP 701: Syntactic formalization of f-strings
This document proposes to lift some of the restrictions originally formulated in PEP 498 and to provide a formalized grammar for f-strings that can be integrated into the parser directly. The proposed syntactic formalization of f-strings will have some small side-effects on how f-strings are parsed and interpreted, allowing for a considerable number of advantages for end users and library developers, while also dramatically reducing the maintenance cost of the code dedicated to parsing f- … ⌘ Read more