8000 gh-129005: Update _pyio.BytesIO to use bytearray.resize on write by cmaloney · Pull Request #129702 · python/cpython · GitHub
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gh-129005: Update _pyio.BytesIO to use bytearray.resize on write #129702

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Merged
merged 3 commits into from
Feb 6, 2025
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gh-129005: Update _pyio.BytesIO to use bytearray.resize on write #129702

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gh-129005: Update _pyio.BytesIO to use bytearray.resize on write
cmaloney Feb 5, 2025
7d30781
Update Lib/_pyio.py
cmaloney Feb 5, 2025
e192903
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cmaloney Feb 5, 2025
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@cmaloney
cmaloney committed Feb 5, 2025
commit e1929030ff11fb05ea7d3b2b3b59ac6db945c66e
2 changes: 1 addition & 1 deletion Lib/_pyio.py
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Original file line numberDiff line number Diff line change
Expand Up @@ -937,7 +937,7 @@ def write(self, b):
return 0
pos = self._pos
if pos > len(self._buffer):
# Expand the buffer to be able to hold the new bytes.
# Pad buffer to pos with null bytes.
self._buffer.resize(pos)
self._buffer[pos:pos + n] = b
self._pos += n
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