New submission from Bohuslav Slavek Kabrda:
ModuleFinder.load_module currently only skips 8 bytes before trying to
marshal.load the rest of the file, but it should skip 12 since 3.3 (magic,
date, file size). I'm attaching a patch with test case.
BTW this was very painful to find out, since I
New submission from Vajrasky Kok:
For pragmatic and philosophical reasons, I would argue that we should add chown
to pathlib library.
--
components: Library (Lib)
files: add_chown_to_pathlib.patch
keywords: patch
messages: 212245
nosy: pitrou, vajrasky
priority: normal
severity: normal
Serhiy Storchaka added the comment:
Poll: http://comments.gmane.org/gmane.comp.python.devel/145974
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20440
___
Changes by Martin Panter vadmium...@gmail.com:
--
nosy: +vadmium
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue9232
___
___
Python-bugs-list
Changes by Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com:
--
nosy: +Arfrever
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20440
___
Changes by Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com:
--
nosy: +Arfrever
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
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New submission from Vajrasky Kok:
Line 994 of Lib/test/test_statistics.py:
def test_decimal_mismatched_infs_to_nan(self):
# Test adding Decimal INFs with opposite sign returns NAN.
inf = Decimal('inf')
data = [1, 2, inf, 3, -inf, 4]
with
Changes by Vajrasky Kok sky@speaklikeaking.com:
Added file:
http://bugs.python.org/file34229/fix_shadowed_test_in_test_statistics.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20780
___
Changes by Vajrasky Kok sky@speaklikeaking.com:
Removed file:
http://bugs.python.org/file34228/fix_shadowed_test_in_test_statistics.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20780
___
Peter Funk added the comment:
A recently posted proof of concept exploit got a lot of attention:
https://www.trustedsec.com/february-2014/python-remote-code-execution-socket-recvfrom_into/
I suggest some Python core developer should clarify here whether people running
some publically
Antoine Pitrou added the comment:
recvfrom_into() is hardly ever used, including in the stdlib itself.
People using third-party software should check that the software itself doesn't
call this method (chances are it doesn't).
--
___
Python tracker
New submission from James Dominy:
bz2.BZ2File does not decompress a file (see attached) correctly. This file can
be decompressed and compressed via stadard unix tools (bzip2 and bunzip2)
without change.
Consider ...
$ python
Python 2.7.6 (default, Dec 7 2013, 22:49:16)
[GCC 4.8.2] on
Changes by James Dominy jgdom...@gmail.com:
--
title: BZ2File does decompress some .bz2 files correctly - BZ2File doesn't
decompress some .bz2 files correctly
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20781
James Dominy added the comment:
Whoops, forget to add the output from the standard binutils
$ bzcat example-file.csv.bz2 | wc -c
909602
$ bzcat example-file.csv.bz2 | md5sum
48f4b69b2b8bb0b171ebc36313eb6616 -
As you can see file sizes and hashes do not match
--
Martin Panter added the comment:
I have code that already handles an “gzip” encoded response from urlopen(). All
three patches leave the Content-Encoding header intact, so I suspect my code
would try to decompress the body a second time. Deleting this header (as
already suggested) would work
Yukihiro Nakadaira added the comment:
It works fine. Thank you!
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20763
___
___
Python-bugs-list
anuj0990 added the comment:
This is very useful information shared here. I am really thankful for this. a
href=http://www.99th.co.in 99th.co.in/a
--
nosy: +anuj0990
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7511
Brett Cannon added the comment:
It's not documented because the format of .pyc files is considered an internal
implementation detail.
--
nosy: +georg.brandl, larry
priority: normal - release blocker
___
Python tracker rep...@bugs.python.org
Changes by Brett Cannon br...@python.org:
--
priority: release blocker - normal
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
___
___
Divyanshu Sharma added the comment:
I found a weird solution for the problem. Exchange the names of python and
pythonw in the python33 folder. This makes the IDLE to call both and as a
result python opens in both modes simultaneosly, and the subprocess connection
error don't shows up.
New submission from R. David Murray:
The base64 documentation (http://docs.python.org/3/library/base64.html) does
not use the new python3 byte/string terminology consistently (sometimes not
even within the same paragraph).
--
assignee: docs@python
components: Documentation
messages:
Brett Cannon added the comment:
Probably want to make sure that modulefinder uses
importlib._bootstrap._validate_bytecode_header() to do the parsing.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
R. David Murray added the comment:
Since modulefinder is used by freeze tools (notably cx_Freeze, which seems to
be the most popular currently), should this be considered a release blocker?
--
nosy: +r.david.murray
___
Python tracker
Brett Cannon added the comment:
It's been broken since Python 3.3 so this is not a 3.3 regression.
--
keywords: +3.2regression -patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
___
Zachary Ware added the comment:
Output attached.
--
Added file: http://bugs.python.org/file34231/20501.output
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20501
___
Antoine Pitrou added the comment:
The problem is that it would be deserialized as a list; this breaks the general
expectation that serialization formats should round-trip.
(yes, tuple already does this; but I think it is less of a problem for tuples,
since the list API is a superset of the
R. David Murray added the comment:
Right. I'm asking if it should be a release blocker for the next 3.3, too :)
I'm not saying it should be, just raising the question. It's in my mind
because I'm currently using cx_Freeze in a project for a client. It could have
affected me, since I was
Roundup Robot added the comment:
New changeset 045f048cc116 by Zachary Ware in branch '3.3':
Issue #20759: Fix some typos in the mock docs.
http://hg.python.org/cpython/rev/045f048cc116
New changeset 42ef1c82d645 by Zachary Ware in branch 'default':
Close #20759: Fix some typos in the mock
Zachary Ware added the comment:
Thanks for the report!
--
assignee: docs@python - zach.ware
nosy: +zach.ware
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20759
___
R. David Murray added the comment:
Oops, didn't mean to remove the keyword.
--
keywords: +3.2regression
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
___
Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Carlos Ferreira added the comment:
Solved. This issue had nothing to do with Python API.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20777
___
Dhanannjay Deo added the comment:
Confirmed for python 2.7.3 on ubuntu 12.04 lts. Why this issue is still open
after 4 years ?
--
nosy: +Dhanannjay.Deo
versions: -Python 2.6
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7503
Brett Cannon added the comment:
Don't know why this is any more special of a bug because it influences
cx_freeze compared to any other bug that influences a popular project. I mean
I'm not going to stop you from making it a blocker but I'm also not going to
rush to fix it myself either.
Gareth Rees added the comment:
The JSON implementation uses these tests to determine how to serialize a Python
object:
isinstance(o, (list, tuple))
isinstance(o, dict)
So any subclasses of list and tuple are serialized as a list, and any subclass
of dict is serialized as an object.
R. David Murray added the comment:
Well, because of the fact that freeze tools are used to distribute programs on
the Windows platform. But, given that it hasn't been reported before and has
been a problem since 3.3, it seems like there is no rush.
--
Serhiy Storchaka added the comment:
Same as on Linux (and differs from 3.x). Thank you Zachary.
Here is corrected patch. Added also a test which tests that readline() doesn't
read whole file.
--
Added file: http://bugs.python.org/file34232/fileinput_hook_encoded_3.patch
Changes by Serhiy Storchaka storch...@gmail.com:
Removed file: http://bugs.python.org/file33934/fileinput_hook_encoded.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20501
___
Changes by Larry Hastings la...@hastings.org:
--
nosy: -larry
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20778
___
___
Python-bugs-list
Kristján Valur Jónsson added the comment:
Barring c++, are we using any C compilers that don't support inlines?
Imho these macros should be functions proper. Then we could do
Py_Assign(target, Py_IncRef(obj))
It's 2014 already.
--
___
Python
Changes by Serhiy Storchaka storch...@gmail.com:
Removed file: http://bugs.python.org/file34222/fileinput_hook_encoded_2.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20501
___
Stefan Krah added the comment:
Barring c++, are we using any C compilers that don't support inlines?
Not that I know of. libmpdec is C99, which seems to be supported by all
obscure commercial compilers on snakebite.
Also there have been no 3.x bug reports due to compilers choking on inline
Zachary Ware added the comment:
New patch passes on Windows. Without the patch to fileinput.py, the new
hook_encoded tests pass and the new test_readline test fails (as expected).
--
___
Python tracker rep...@bugs.python.org
New submission from Andrew P. Lentvorski, Jr.:
The byte array init fails when \x00 is present
This fails:
ggRAM = bytearray(RAM_SIZE_BYTES, '\x00'*RAM_SIZE_BYTES)
However, this works:
ggRAM = bytearray(RAM_SIZE_BYTES)
ggRAM[:] = '\x00'*RAM_SIZE_BYTES
--
components: Interpreter Core
R. David Murray added the comment:
For backward compatibility, shouldn't
import _collections_abc
in the __init__ file be
import _collections_abc as abc
?
--
nosy: +r.david.murray
___
Python tracker rep...@bugs.python.org
Larry Hastings added the comment:
Barring c++, are we using any C compilers that don't support inlines?
CPython advertises itself as C89 compliant, and C89 doesn't have inlines. You
need to go to C99 to get inlines.
And before you ask--yes, we support a compiler that is not C99 compliant:
New submission from R. David Murray:
collections.abc was renamed _collections_abc in issue 19218. The __init__ file
was modified to load all the abc into the collections namespace, but the 'abc'
name itself is no longer defined:
Python 3.3.2 (default, Dec 17 2013, 17:24:42)
[GCC 4.7.3] on
R. David Murray added the comment:
Opened issue 20784 to address the above.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue19218
___
___
Larry Hastings added the comment:
I'm pretty sure that if you import x, there are zero guarantees that x.y
will work. The offical line is that you must explicitly import all the deepest
submodules you use. So I don't think this is even a bug.
--
R. David Murray added the comment:
That isn't a valid bytearray initialization call. The two argument form is
(string, encoding), not (size, string). The error message you get is a bit
funky and not particularly informative, though. Maybe someone will want to try
to improve that.
R. David Murray added the comment:
It is a backward compatibility bug. Something that used to work doesn't any
more. And it was explicitly *made* to work previously (the original __init__
statement was 'import collections.abc'). And it is is an implementation bug in
the original patch
Changes by R. David Murray rdmur...@bitdance.com:
--
stage: committed/rejected -
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20783
___
___
R. David Murray added the comment:
If we decide we want this (small) backward compatibility break, to make
collections.abc consistent with the other modules (except os.path), then I
should mention it in the whatsnew porting section for 3.4, which is really why
I opened this issue :)
I that
Roundup Robot added the comment:
New changeset 1a1a9d6fb278 by Serhiy Storchaka in branch '2.7':
Issue #20501: fileinput module no longer reads whole file into memory when using
http://hg.python.org/cpython/rev/1a1a9d6fb278
New changeset b4a139713b3b by Serhiy Storchaka in branch '3.3':
Added
Antoine Pitrou added the comment:
I'm pretty sure that if you import x, there are zero guarantees that
x.y will work. The offical line is that you must explicitly import
all the deepest submodules you use.
I'm not sure why you're saying that. I think it's quite common to only
import os and
Changes by Serhiy Storchaka storch...@gmail.com:
--
assignee: docs@python - serhiy.storchaka
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20501
___
Serhiy Storchaka added the comment:
Thank you Zachary that ran tests for me.
Thank you Gunnar for your report.
--
resolution: - fixed
stage: patch review - committed/rejected
status: open - closed
___
Python tracker rep...@bugs.python.org
Antoine Pitrou added the comment:
A quick grep indicates at least the following modules use os.path but only
import os:
bdb, binhex, cgitb, compileall, cProfile, doctest, filecmp, fileinput, fnmatch,
ftplib, gettext, glob, imghdr, imp, inspect, linecache, mailbox, mimetypes,
modulefinder,
Serhiy Storchaka added the comment:
May be add temporary replacement for collections.abc?
class _AbcModulePlaceholder(type(_collections_abc)):
def __warn(self):
import warnings
warnings.warn('collections.abc used without importing',
DeprecationWarning,
Changes by Serhiy Storchaka storch...@gmail.com:
--
nosy: +nadeem.vawda, serhiy.storchaka
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20781
___
Westley Martínez added the comment:
I understand this is an old issue. Sorry if it is no longer relevant.
I have usually have at least two versions of Python installed on Windows: 2.x
and 3.x.
In Windows 7, if you pin a certain shortcut to the start menu, you can't tell
what version of
Changes by Westley Martínez aniko...@gmail.com:
--
nosy: +westley.martinez
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17390
___
___
Terry J. Reedy added the comment:
I do not understand what you mean by Exchange the names of python and pythonw
in the python33 folder.. In any case, idle.bat cannot run both simultaneously.
Perhaps idle.bat should have an option to start with python instead of pythonw.
--
Sean Rodman added the comment:
Here is a working patch for python 2.7. all it does is lowercase the module
name, but once I did that and clicked the link it worked correctly.
--
keywords: +patch
Added file: http://bugs.python.org/file34233/issue16484.patch
Sean Rodman added the comment:
Note: It doesn't change the actual module name. Just how it is represented in
the link.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16484
___
Changes by Ned Deily n...@acm.org:
--
Removed message: http://bugs.python.org/msg212255
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7511
___
___
Serhiy Storchaka added the comment:
All works on 3.4, but on 3.3 and 2.7 it looks hanged.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20781
___
Changes by Westley Martínez aniko...@gmail.com:
--
nosy: +westley.martinez
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue11122
___
___
Mark Lawrence added the comment:
Makes sense to me. Can someone please add mvl to the nosy list, I don't dare :)
FYI https://mail.python.org/pipermail/python-dev/2010-December/106942.html
--
nosy: +BreamoreBoy
___
Python tracker
Serhiy Storchaka added the comment:
Oh, no, I just not pressed Enter after copying long testing command line. ;)
All works on 3.3 too, but on 2.7 I got incomplete result.
$ ./python -c 'import bz2, hashlib; d =
bz2.BZ2File(../example-file.csv.bz2).read(); print len(d),
Larry Hastings added the comment:
So, it's a very common idiom.
Common doesn't imply correct or supported. There are plenty of other
packages/modules who don't import their subpackages/submodules during
initialization. Unless explicitly supported by the module, using a submodule
without
Ned Deily added the comment:
[Note, due to a bug tracker error now fixed, s couple of comments made to this
issue earlier today were dropped. I'm manually adding them here on behalf of
the original submitters.]
At Wed Feb 26 17:05:01 CET 2014, Paul Tunison added the comment:
I can confirm
Ned Deily added the comment:
At Wed Feb 26 17:09:49 CET 2014, Dhanannjay Deo added the comment:
Confirmed for python 2.7.3 on ubuntu 12.04 lts. Why this issue is still open
after 4 years ?
--
nosy: +Dhanannjay.Deo
versions: -Python 2.6
___
Python
Antoine Pitrou added the comment:
So, it's a very common idiom.
Common doesn't imply correct or supported. There are plenty of
other packages/modules who don't import their subpackages/submodules
during initialization. Unless explicitly supported by the module,
using a submodule
Serhiy Storchaka added the comment:
Actually this file is composed of two bzip2 streams. Python 2.7 doesn't support
decompressing of multi-stream inputs, this feature was added in 3.3. So this is
not a bug.
--
resolution: - invalid
stage: - committed/rejected
status: open - closed
Nadeem Vawda added the comment:
As Serhiy said, multi-stream support was only added to the bz2 module in 3.3,
and there is no plan to backport functionality this to 2.7.
However, the bz2file package on PyPI [1] does support multi-stream inputs,
and you can use its BZ2File class as a drop-in
New submission from Victor Lazzarini:
It appears various symbols are missing from Python27.lib, 64bit build.
Here is a list of undefined symbols (from link errors):
/debug/Opcodes /c/mingw-builds/x64-4.8.1-posix-seh-rev5/mingw64/bin/gcc.exe
-Wl,--add-stdcall-alias -shared -o ../py.dll
Sean Rodman added the comment:
Here is the patch for python 3.2. It implements the same fix that the 2.7 patch
does.
--
Added file: http://bugs.python.org/file34234/issue16484_python3.2.patch
___
Python tracker rep...@bugs.python.org
Changes by Nikolay Bryskin devel.n...@gmail.com:
--
nosy: +nikicat
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue18748
___
___
Python-bugs-list
Changes by Sebastian Rittau srit...@jroger.in-berlin.de:
--
type: - behavior
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20504
___
___
Terry J. Reedy added the comment:
Idle start up seems unnecessarily fragmented into multiple files.
idlelib/__main__.py
idlelib/idle.py
idlelib/idlew.py
can all be started from the command line by name with either python or pythonw
or run once by import. idlelib/__main__.py can also be
Nick Coghlan added the comment:
Oops, I forgot to assign this to MvL for a yes/no decision as the maintainer
of the Windows installer when I first created it years ago.
It's too late for 3.4.0 now, so marking this as one for 3.5. However, if Larry
and Martin are amenable, it might also be
Nick Coghlan added the comment:
One suggestion I like from the thread (thanks for digging up that reference
Mark) is to drop the GUI from the IDLE shortcut.
The other suggestions I don't think are worth worrying about - these names have
been as they are for quite some time, and it's mainly
New submission from mike bayer:
The Python builtin property() historically does not allow inspect.getargspec to
be called on any of __get__(), __set__(), or __delete__(). As of 3.4, it seems
that this call now succeeds. However the answer it gives for __delete__()
seems to be incorrect.
Changes by mike bayer mike...@zzzcomputing.com:
--
components: +Library (Lib)
type: - behavior
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20786
___
mike bayer added the comment:
for context, we are currently creating wrappers around these methods in
SQLAlchemy, and in the case of property dunders, we expect that exception and
catch it. So when the exception doesn't happen, we assume the answer is
correct, but in this case it's not -
Changes by Yury Selivanov yselivanov...@gmail.com:
--
nosy: +larry, ncoghlan, yselivanov
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20786
___
Yury Selivanov added the comment:
Larry, I think the problem is that
property.__delete__.__text_signature__
'(instance, /)'
but should be something like '($self, instance, /)'.
What do you think?
--
___
Python tracker
New submission from akira:
subprocess' stdout pipe is open for *reading* but its value is documented as an
argument for `BaseEventLoop.connect_write_pipe`. It should be
`BaseEventLoop.connect_read_pipe` instead. As it currently is for subprocess'
stderr.
The patch is attached.
--
Changes by Yury Selivanov yselivanov...@gmail.com:
--
priority: normal - release blocker
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue20786
___
Changes by Sean Rodman srodman7...@gmail.com:
Removed file: http://bugs.python.org/file34234/issue16484_python3.2.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16484
___
Changes by Sean Rodman srodman7...@gmail.com:
Removed file: http://bugs.python.org/file34233/issue16484.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16484
___
Sean Rodman added the comment:
Sorry guys, I missed a place I needed to add the lower() fuction to the
module.__name__. Here is a fixed patch for python2.7.
--
Added file: http://bugs.python.org/file34236/issue16484_python2.7.patch
___
Python
New submission from Matt Goodman:
The flags that you need to compile against libpythonXX.lib are hidden inside of
the distutils.msvccompiler class. This is ok if you want to use distutils to
compile extensions against the binary, but other build systems need to run
initialize() to get access
Changes by Michael Crusoe michael.cru...@gmail.com:
--
nosy: +Michael.Crusoe
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1222585
___
___
Terry J. Reedy added the comment:
The last installation I did now said to reboot to finish the installation, but
I forget which it was. Since that was my alternative fix, this could perhaps be
closed. I will try to check the coming installs.
--
___
Terry J. Reedy added the comment:
3.3.4 installed without incident. So closing as presumed 'unique glitch'.
--
resolution: - works for me
stage: needs patch - committed/rejected
status: open - closed
___
Python tracker rep...@bugs.python.org
Changes by Sean Rodman srodman7...@gmail.com:
Added file: http://bugs.python.org/file34238/issue16484_python3.3.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16484
___
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