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[3.13] gh-127975: Avoid reusing quote types in ast.unparse if not needed (GH-127980) (#129600)

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gh-127975: Avoid reusing quote types in ast.unparse if not needed (GH-127980)
(cherry picked from commit 8df5193d37)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2025-02-03 01:38:44 +01:00 • committed by GitHub
parent d75e9a0954
commit b13b76f98a
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3 changed files with 15 additions and 7 deletions
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11
Lib/ast.py
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@ -1275,9 +1275,14 @@ class _Unparser(NodeVisitor):
fallback_to_repr = True
break
quote_types = new_quote_types
elif "\n" in value:
quote_types = [q for q in quote_types if q in _MULTI_QUOTES]
assert quote_types
else:
if "\n" in value:
quote_types = [q for q in quote_types if q in _MULTI_QUOTES]
assert quote_types
new_quote_types = [q for q in quote_types if q not in value]
if new_quote_types:
quote_types = new_quote_types
new_fstring_parts.append(value)
if fallback_to_repr: