[New-bugs-announce] [issue20343] zipfile truncates extracted files

[Christian Pérez]

New submission from Christian Pérez:

To reproduce the error:

$ wget http://dbnsfp.houstonbioinformatics.org/dbNSFPzip/dbNSFP2.0.zip

$ python
Python 2.7.4 (default, Sep 26 2013, 03:20:26) 
[GCC 4.7.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from zipfile import ZipFile
>>> 
>>> with ZipFile("dbNSFP2.0.zip", "r") as zf:
...   with zf.open("dbNSFP2.0_variant.chr20", "U") as f:
...     count = 0
...     for line in f:
...       count += 1
... 

>>> print count
964352

$ unzip -p dbNSFP2.0.zip dbNSFP2.0_variant.chr20 | wc -l
2161277

may it be related to issue 6759 ?

----------
components: Library (Lib)
messages: 208779
nosy: Christian.Pérez
priority: normal
severity: normal
status: open
title: zipfile truncates extracted files
type: behavior
versions: Python 2.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20343>
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