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GH-109190: Copyedit 3.12 What's New: PEP 701 #109655

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hugovk merged 2 commits into from
Sep 21, 2023
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GH-109190: Copyedit 3.12 What's New: PEP 701 #109655

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df9d1b3
701: List items in order of the bullets, and add a link to f-strings
AA-Turner Sep 8, 2023
83973ba
701: Rephrasings, add link to escape sequnces, inline link to PEP 617
AA-Turner Sep 8, 2023
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701: List items in order of the bullets, and add a link to f-strings
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@AA-Turner
AA-Turner committed Sep 21, 2023
commit df9d1b340e0b0068aa7855230070302c95353029
9 changes: 5 additions & 4 deletions Doc/whatsnew/3.12.rst
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Expand Up @@ -154,10 +154,11 @@ New Features
PEP 701: Syntactic formalization of f-strings
---------------------------------------------

:pep:`701` lifts some restrictions on the usage of f-strings. Expression components
inside f-strings can now be any valid Python expression including backslashes,
unicode escaped sequences, multi-line expressions, comments and strings reusing the
same quote as the containing f-string. Let's cover these in detail:
:pep:`701` lifts some restrictions on the usage of :term:`f-strings <f-string>`.
Expression components inside f-strings can now be any valid Python expression,
including strings reusing the same quote as the containing f-string,
multi-line expressions, comments, backslashes, and unicode escape sequences.
Let's cover these in detail:

* Quote reuse: in Python 3.11, reusing the same quotes as the containing f-string
raises a :exc:`SyntaxError`, forcing the user to either use other available
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