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GH-90344: replace single-call io.IncrementalNewlineDecoder usage with non-incremental newline decoders (GH-30276)

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Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Brett Cannon <brett@python.org>
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Guo Ci 2025-11-14 19:13:37 -05:00 • committed by GitHub
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4 changed files with 5 additions and 10 deletions
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Lib/importlib/_bootstrap_external.py
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@ -552,8 +552,7 @@ def decode_source(source_bytes):
import tokenize # To avoid bootstrap issues.
source_bytes_readline = _io.BytesIO(source_bytes).readline
encoding = tokenize.detect_encoding(source_bytes_readline)
newline_decoder = _io.IncrementalNewlineDecoder(None, True)
return newline_decoder.decode(source_bytes.decode(encoding[0]))
return _io.TextIOWrapper(_io.BytesIO(source_bytes), encoding=encoding[0], newline=None).read()
# Module specifications #######################################################