gh-129005: Update _pyio.BytesIO to use bytearray.resize on write #129702
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vstinner
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Co-authored-by: Victor Stinner <[email protected]>
vstinner
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python#129702) Co-authored-by: Victor Stinner <[email protected]>
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python#129702) Co-authored-by: Victor Stinner <[email protected]>
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bytearray.resize()does the nulling if needed. Including the new write length,n, since doing two resizes in a row to do thememcpydoesn't seem worthwhile.I think this can skip news as it's internal implementation change with no visible external changes, should just be faster.