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gh-157710: Avoid resize in PyUnicodeWriter_Finish() for singleton - #157862
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vstinner merged 2 commits intoSep 20, 2026
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PyBytesWriter_FinishWithSize() and PyUnicodeWriter_Finish() discard the output string instead of resizing it if the single byte/character singleton is used.
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PyBytesWriter_FinishWithSize() and PyUnicodeWriter_Finish() discard the output string instead of resizing it if the single byte/character singleton is used.