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gh-141968: use bytearray.take_bytes in encodings.idna (#141975)

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Cody Maloney 2025-11-26 07:46:25 -08:00 • committed by GitHub
parent 9dbf77beb6
commit 9ac14288d7
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2 changed files with 5 additions and 2 deletions
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5
Lib/encodings/idna.py
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@ -226,7 +226,8 @@ def encode(self, input, errors='strict'):
offset + exc.end, offset + exc.end,
exc.reason, exc.reason,
) )
return bytes(result+trailing_dot), len(input) result += trailing_dot
return result.take_bytes(), len(input)
def decode(self, input, errors='strict'): def decode(self, input, errors='strict'):
@ -311,7 +312,7 @@ def _buffer_encode(self, input, errors, final):
result += trailing_dot result += trailing_dot
size += len(trailing_dot) size += len(trailing_dot)
return (bytes(result), size) return (result.take_bytes(), size)
class IncrementalDecoder(codecs.BufferedIncrementalDecoder): class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
def _buffer_decode(self, input, errors, final): def _buffer_decode(self, input, errors, final):

2
Misc/NEWS.d/next/Library/2025-11-25-23-35-07.gh-issue-141968.b3Gscp.rst Normal file
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@ -0,0 +1,2 @@
Remove data copy from :mod:`encodings.idna` :meth:`~codecs.Codec.encode` and
:meth:`~codecs.IncrementalEncoder.encode` by using :func:`bytearray.take_bytes`.