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Title: [3.14] gh-158172: Preserve struct.error for non-ASCII bytes formats by Ai-Eastern · Pull Request #158185 · python/cpython · GitHub

Open Graph Title: [3.14] gh-158172: Preserve struct.error for non-ASCII bytes formats by Ai-Eastern · Pull Request #158185 · python/cpython

X Title: [3.14] gh-158172: Preserve struct.error for non-ASCII bytes formats by Ai-Eastern · Pull Request #158185 · python/cpython

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Open Graph Description: Summary Keep the normalized str cache key, but construct Struct from the original format. Invalid non-ASCII bytes formats then reach format validation and raise struct.error. Cover Struct and the ...

X Description: Summary Keep the normalized str cache key, but construct Struct from the original format. Invalid non-ASCII bytes formats then reach format validation and raise struct.error. Cover Struct and the ...

Opengraph URL: https://github.com/python/cpython/pull/158185

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[3.14] gh-158172: Preserve struct.error for non-ASCII bytes formatshttps://github.com/python/cpython/pull/158185#top
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Sep 25, 2026https://github.com/python/cpython/pull/158185#issue-5586787425
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#158172https://github.com/python/cpython/issues/158172
struct: non-ASCII bytes format raises UnicodeEncodeError instead of struct.error on 3.13/3.14 #158172https://github.com/python/cpython/issues/158172
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: Preserve struct.error for non-ASCII bytes formatshttps://github.com/python/cpython/pull/158185/commits/4e82a5c0500711f31c55ac2ce7016383ed03793a
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Merge branch '3.14' intohttps://github.com/python/cpython/pull/158185/commits/48fa9114ade3b6b6c468d66bdec3e9b85d48c7c2
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