Amaury Forgeot d'Arc added the comment:
Already fixed with issue7610.
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nosy: +amaury.forgeotdarc
resolution: -> duplicate
status: open -> closed
superseder: -> Cannot use both read and readline method in same ZipExtFile
object
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Python tracker
New submission from Volker Siepmann :
The readline() function in zipfile (in ZipExtFile) reads chunks of max
100 bytes (zipfile.py, line 525) into the linebuffer. A file of 500
MBytes therefore yields 5 million chunks.
Changing the value 100 to 1 bytes boosts performance by magnitudes,
while
