paul j3 added the comment:
In this example:
p.add_argument('--foo', nargs='*', default=None)
p.parse_args([])
Namespace(foo=None)
p.parse_args(['--foo'])
Namespace(foo=[])
'p.parse_args([])' just assigns the default to 'foo' in the Namespace.
p.parse_args(['--foo'])
Guilherme Simões added the comment:
I actually removed something I shouldn't have in the first patch so I'm
attaching a new one.
--
Added file: http://bugs.python.org/file29899/17532MenuOptions-1.patch
___
Python tracker rep...@bugs.python.org
Antoine Pitrou added the comment:
length_hint() looks ok as well.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16694
___
___
Python-bugs-list
Antoine Pitrou added the comment:
As a sidenote, I find it a bit scary that test_site even *tries* to create
USER_SITE. The test suite shouldn't touch anything outside of test-specific
temp files.
--
nosy: +christian.heimes, pitrou
type: enhancement - behavior
versions: +Python 2.7
Christian Heimes added the comment:
Don't be scared ... :)
I'll think about a solution.
--
assignee: - christian.heimes
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17758
___
New submission from Matthias Klose:
test_gdb skipped -- gdb not built with embedded python support
$ gdb --version
GNU gdb (GDB) 7.5.91.20130408
$ ldd /usr/bin/gdb|grep python
libpython3.3m.so.1.0 = /usr/lib/libpython3.3m.so.1.0
--
messages: 187151
nosy: dmalcolm, doko
New submission from Matthias Klose:
these are failures not seen with 3.x, running with -S doesn't help.
test_pydoc
test test_pydoc failed -- multiple errors occurred; run in verbose mode for
details
1 test failed:
test_pydoc
Re-running failed tests in verbose mode
Re-running test
Changes by Matthias Klose d...@debian.org:
--
dependencies: +test_pydoc fails with the installed testsuite (2.7)
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17750
___
Ronald Oussoren added the comment:
The tests look good, thanks for writing them.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17353
___
___
Roundup Robot added the comment:
New changeset 65623d7dc76e by Giampaolo Rodola' in branch '3.3':
Fix issue #17707: multiprocessing.Queue's get() method does not block for short
timeouts.
http://hg.python.org/cpython/rev/65623d7dc76e
--
nosy: +python-dev
Roundup Robot added the comment:
New changeset 87882c96d138 by Giampaolo Rodola' in branch 'default':
Fix issue #17707: multiprocessing.Queue's get() method does not block for short
timeouts.
http://hg.python.org/cpython/rev/87882c96d138
--
___
Changes by Giampaolo Rodola' g.rod...@gmail.com:
--
keywords: +3.2regression, 3.3regression
resolution: - fixed
status: open - closed
versions: -Python 3.2
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17707
Tim Golden added the comment:
Attached is a qd script to produce the list of extension - mimetype maps for
a version of the mimetypes module.
--
Added file: http://bugs.python.org/file29900/mt.py
___
Python tracker rep...@bugs.python.org
Tim Golden added the comment:
Three outputs produced by mt.py: tip as-is; tip without registry; tip
with new approach to registry. The results for 2.7 are near-enough
identical. Likewise the results for an elevated prompt.
--
Added file: http://bugs.python.org/file29901/mt-tip.txt
Added
Tim Golden added the comment:
There seems to be a consensus that the current behaviour is undesirable,
indeed broken for any meaningful use.
The critical argument against the current Registry approach is that it
returns unexpected (or outright incorrect) mimetypes for very standard
extensions.
Marc-Andre Lemburg added the comment:
I think it's important to stick to established standards for
MIME types and to make sure that Python returns the same values
on all platforms using the default settings.
Apache comes with a mime.types file which includes both the
official IANA types and
New submission from Matthias Klose:
it is not possible to disable -r in run_tests.py. Other options like -u or -j
can be overwritten, but not removing -r.
--
components: Tests
messages: 187160
nosy: doko
priority: normal
severity: normal
stage: needs patch
status: open
title: unable to
Changes by Max Mautner max.maut...@gmail.com:
--
resolution: - invalid
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17724
___
New submission from David Walker:
I'm brand new to Python (and programming in general) and I'm reading Python
for Dummies while trying to learn this. I downloaded 3.3.1 and when I entered
the command
print Hello, World!
it would give the following error:
SyntaxError: invalid syntax
File
Serhiy Storchaka added the comment:
After a more careful look of the b85encode code I say that it's implementation
is not optimal. For the sake of simplicity the entire volume of data is copied
several times. This can affect the processing of a large volume of data. On
other hand, this dumb
Ramchandra Apte added the comment:
Python 3 and Python 2 have different syntax (same code won't work with both
versions).
You would have to run print(Hello, World)
Please close this bug as invalid.
--
nosy: +Ramchandra Apte
type: compile error - behavior
Changes by David Walker walka...@gmail.com:
--
resolution: - invalid
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17775
___
Ramchandra Apte added the comment:
Yes.
--
nosy: +Ramchandra Apte
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17768
___
___
Python-bugs-list
New submission from Damien Marié:
Following the issue 17760
Internationalization should be implemented.
I propose to implement it as an optionnal settings first. And with the gettext
library.
I'm not experienced with the idlelib module but here is a first patch, don't
hesitate to comment it.
Mark Lawrence added the comment:
The first error raised is TypeError: 'str' object cannot be interpreted as an
integer, followed by ValueError: length of metavar tuple does not match
nargs. Therefore the code has already been changed to reflect the title of
this issue. If other code changes
Dave Chambers added the comment:
Enough with the bikeshedding... it's been 10 months... fix the bug.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue15207
___
Brian Curtin added the comment:
Just an FYI, but if it takes 10 more months to get it right, we'll do that.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue15207
___
R. David Murray added the comment:
Personally I prefer having the test create the needed test file, rather than
adding a new file to the repository, for small files. That's just my opinion,
though; as you found what you did is common practice currently. Your patch
doesn't include the file,
Kyle Roberts added the comment:
Thanks for the quick response. The test file is sandwiched in between the two
patch files, so it's easy to miss. You made a great point about not cluttering
up the repo with any unnecessary files. I'll change the test methods to create
a new copy_from file
R. David Murray added the comment:
I did miss it. Not that it matters if you are going to rewrite the test, but
FYI you can include new files in a patch by adding them ('hg add') before doing
the 'hg diff' to generate the patch.
--
___
Python
Serhiy Storchaka added the comment:
After searching a lot of other implementations of this encoding I conclude that
there are at least three different variants.
1. The original btoa/atob encoding. 4 zeros are packaged as 'z', last
incomplete 4 bytes are padded by zeros, an output is wrapped
New submission from Reynir Reynisson:
Strings like \u trigger a SyntaxError. According to the language reference
all unrecognized escape sequences are left in the string unchanged[0]. The
string \u clearly doesn't match any of the escape sequences (in particular
\u).
This may be
Antoine Pitrou added the comment:
After searching a lot of other implementations of this encoding I
conclude that there are at least three different variants.
Yes. The current proposal is to include both the Adobe version (ascii85)
and the Mercurial/Git version (base85). btoa/atob seems
R. David Murray added the comment:
It is a recognized escape sequence, but the syntax of the escape sequence is
wrong, thus the syntax error. An escape sequence is a backslash character
followed by a letter. Perhaps that is the bit that needs to be clarified in
the docs?
--
nosy:
Olivier Berger added the comment:
Excellent. I've started playing with pygettext and msgfmt and it looks like
this works, from the initial tests I've made
--
nosy: +olberger
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17776
Changes by Ezio Melotti ezio.melo...@gmail.com:
--
nosy: +ezio.melotti, roger.serwy, terry.reedy
stage: - patch review
versions: +Python 2.7, Python 3.3, Python 3.4
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17776
Void added the comment:
FWIW, I think it will OK to just ignore extra fields that we can't
interpret as according to the standard. The only one we currently
care about is the Zip64 extended information extra field. Also,
other programs (including the Info-Zip tools) seem to mostly ignore
paul j3 added the comment:
The problem isn't with REMAINDER, but with the distinction between optionals
and arguments. If you change '--def' to 'def', the parse should work:
p = ArgumentParser(prog='test.py')
p.add_argument('remainder', nargs=argparse.REMAINDER)
p.parse_args(['def'])
Kyle Roberts added the comment:
Very cool, I didn't think it'd be included in the patch for some reason. Thanks!
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17673
___
Ger Luijten added the comment:
Hello Roger,
To you and others that worked on this bug a big thanks for the extra deep
dig into the chain of events to find this old bug and fix it. Impressive!
Because I'm not familiar with the inner workings that cause this bug I was
wondering if the kill
New submission from Zachary Ware:
I think this one only didn't work with discovery by accident: the only change
necessary to make discovery pass was to make _TestPoll match all other _Test*
classes by inheriting from BaseTestCase instead of unittest.TestCase. The
remainder of the changes are
paul j3 added the comment:
Here's a way of passing an optional-like argument to a subparser:
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='cmd')
sub1 = subparsers.add_parser('cmd')
sub1.add_argument('foo',nargs='*')
args = parser.parse_args('cmd
Changes by Richard Oudkerk shibt...@gmail.com:
--
title: Creating new processes after importing multiprocessing.managers consumes
more and more memory - ForkAwareThreadLock leak after fork
versions: +Python 3.3, Python 3.4
___
Python tracker
Dave Malcolm added the comment:
I didn't know that gdb supported embedding Python 3. Is this a set of patches
you're applying downstream, or an official gdb feature?
If so, it means everyone coding to the gdb API needs to somehow make their
FOO-gdb.py files be Python 3-compatible.
Matthias Klose added the comment:
yes, this from the FSF 7.6 branch
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17772
___
___
Dave Malcolm added the comment:
Thanks. Does upstream gdb have a plan dcoumented somewhere for how to deal
with all of the FOO-gdb.py files. Are they expected to be coded to the common
Python 2/3 subset?
--
___
Python tracker
Serhiy Storchaka added the comment:
btoa/atob seems extinct.
At least half of ascii85 encoders in wild implement this variant.
I think we can provide a universal solution compatible (with some
pre/postprocessing) with both variants. Enclose encoded data in ~ and ~ or
not, and at which
Antoine Pitrou added the comment:
Le mercredi 17 avril 2013 à 18:14 +, Serhiy Storchaka a écrit :
I think we can provide a universal solution compatible (with some
pre/postprocessing) with both variants. Enclose encoded data in ~ and
~ or not, and at which column wrap an encoded data.
Antoine Pitrou added the comment:
Some comments about the patch:
- unless I'm missing something, I think you should re-use the fd instead of
reopening the file by name
- it would be nice if copy_from accepted an open file-like object, e.g. a
BytesIO instance
- I don't think you need a specific
New submission from Zachary Ware:
This patch converts test_osx_env.py to use a skip decorator instead of just not
running the test at all.
--
components: Tests
files: test_osx_env_discovery.diff
keywords: patch
messages: 187189
nosy: brett.cannon, ezio.melotti, zach.ware
priority:
New submission from Matthias Klose:
the test suite should use a TEMPDIR in the build directory, not the source
directory, e.g. the source directory might not be writeable.
looks like regrtest._make_temp_dir_for_build() needs just to use abs_builddir
instead of srcdir.
--
components:
New submission from Antoine Pitrou:
Ubuntu's system Python 3.3 shows consistently better performance than a vanilla
Python 3.3: around 10-15% faster in general (see attached benchmark numbers).
If this can be attributed to different compilation options, it would be nice to
backport those
Martin Morrison added the comment:
Using a trick with struct.unpack() has very unpleasant side effect.
It might be a few speed up encoding, but creates the Struct object
with the size is many times larger than the size of the processed
data. Worse, this object is cached and continues to
Matthias Klose added the comment:
most of that can be attributed to the pgo build, which is upstream for a long
time. the second thing to do is to build with lto, and see what speedups you
get in addition. and it certainly helps to build the interpreter statically
(without --enable-shared).
Antoine Pitrou added the comment:
Can't you use a with statement instead of calling close() explicitly?
--
nosy: +lemburg, pitrou
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17761
___
Serhiy Storchaka added the comment:
Can you elaborate on this? What leakage is there? I assume this is some
implementation quirk of the struct module that I'm not aware of.
issue14596.
--
___
Python tracker rep...@bugs.python.org
Martin Morrison added the comment:
Can you elaborate on this? What leakage is there? I assume this is some
implementation quirk of the struct module that I'm not aware of.
issue14596.
Thanks for the pointer. I will rework the patch for the encoder/decoders
to use an explicit Struct so that
New submission from Antoine Pitrou:
x32 is a special Linux ABI on x86-64 CPUs. When compiling for x32, there's a
failure in test_sigtimedwait. The failure is due to the fact that on x32,
long is 32 bits but timespec.tv_nsec is 64 bits. Therefore we can't pass
the pointer to tv_nsec directly
Changes by Antoine Pitrou pit...@free.fr:
--
type: crash - behavior
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17782
___
___
Python-bugs-list
Antoine Pitrou added the comment:
Serhiy, Martin, perhaps one of you could report the potential memory leak on
the Mercurial bug tracker: http://bz.selenic.com/
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17618
New submission from Matthias Klose:
running all the tests in one batch sometimes can go wrong. there is of course
the --single mode, but starting the testsuite for each single test seems to be
a bit of overhead. So extend the --single API to something like --next=n
which runs the next n
Changes by Paul Winkler pw_li...@slinkp.com:
--
nosy: +slinkp
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue13831
___
___
Python-bugs-list mailing
Changes by Paul Winkler pw_li...@slinkp.com:
--
versions: +Python 3.3
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue13831
___
___
Python-bugs-list
STINNER Victor added the comment:
The patch looks good to me.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17782
___
___
Python-bugs-list
Reynir Reynisson added the comment:
Thank you for the quick reply. Yes, something along those lines would help.
Maybe adding The escape sequence \x expects exactly two hex digits would make
it even clearer.
--
___
Python tracker
Roundup Robot added the comment:
New changeset 7a0fb0f59cf6 by Antoine Pitrou in branch '3.3':
- Issue #17782: Fix undefined behaviour on platforms where ``struct
timespec``'s tv_nsec member is not a C long.
http://hg.python.org/cpython/rev/7a0fb0f59cf6
New changeset f9e0eacb6b13 by Antoine
Antoine Pitrou added the comment:
Committed!
--
resolution: - fixed
stage: patch review - committed/rejected
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17782
___
paul j3 added the comment:
An alternative to Jason's example:
parser = argparse.ArgumentParser()
parser.add_argument('app')
parser.add_argument('--config')
parser.add_argument('app_args', nargs=argparse.REMAINDER)
args = parser.parse_args(['--config', 'bar', 'app'])
print vars(args)
# as
Roundup Robot added the comment:
New changeset 66731a1b1aa4 by Richard Oudkerk in branch '2.7':
Issue #17555: Fix ForkAwareThreadLock so that size of after fork
http://hg.python.org/cpython/rev/66731a1b1aa4
New changeset 21314f27a40c by Richard Oudkerk in branch '3.3':
Issue #17555: Fix
paul j3 added the comment:
By the way, parser.parse_args() uses parse_known_arg(). parse_known_args
returns a Namespace and a list of unknown arguments. If that list is empty,
parse_args returns the Namespace. If the list is not empty, parse_args raises
an error.
So parse_known_args does
Roundup Robot added the comment:
New changeset edf029fc9591 by Victor Stinner in branch 'default':
Close #17694: Add minimum length to _PyUnicodeWriter
http://hg.python.org/cpython/rev/edf029fc9591
--
nosy: +python-dev
resolution: - fixed
stage: - committed/rejected
status: open -
New submission from Matthias Klose:
the test suite should honor an http_proxy for running the test suite, at least
for all the tests using the urlfetch resource. maybe for some tests using the
network resource too. this would allow running tests in somehow constrained
environments.
Terry J. Reedy added the comment:
Oliver opened thread I18n of IDLE's interface ? on idle-dev list.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17760
___
Ezio Melotti added the comment:
FTR, here is a link to thread:
http://mail.python.org/pipermail/idle-dev/2013-April/003254.html.
There's also a follow-up issue with a patch: #17776.
http://mail.python.org/pipermail/idle-dev/2013-April/003258.html also has a
list of reasons to avoid
STINNER Victor added the comment:
The commit changes the default value of min_length when overallocation is
enabled: it does not use at least 100 characters anymore. It did not directly
introduce a bug, but the regression comes from 7ed9993d53b4 (use
_PyUnicodeWriter for Unicode decoders).
paul j3 added the comment:
parser = argparse.ArgumentParser()
parser.add_argument('-k','--known',action='store_true')
print(parser.parse_known_args(['-k','-u']))
print(parser.parse_known_args(['-ku']))
print(parser.parse_known_args(['-uk']))
I think you want these 3 cases to
Martin Morrison added the comment:
New diff. Changes from the last one:
- change in struct handling to avoid issue14596
- Addition of btoa85 and atob85 functions that do legacy 'btoa'
encoding/decoding. These are just wrappers around a85(en|de)code, which now
have additional keyword args to
Roundup Robot added the comment:
New changeset f22c463ce73c by R David Murray in branch 'default':
#17135: mark imp as deprecated as of 3.4.
http://hg.python.org/cpython/rev/f22c463ce73c
--
nosy: +python-dev
___
Python tracker rep...@bugs.python.org
Changes by Richard Oudkerk shibt...@gmail.com:
--
resolution: - fixed
stage: - committed/rejected
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17555
___
New submission from Alexandre Vassalotti:
As noted previously, TinyURL URL shortening API is rather slow and not always
available. Each requests takes between 0.5 and 1.5 seconds.
We should change it to use Google URL Shortener which returns a response within
10 milliseconds and is much more
Ben Hoyt added the comment:
Okay, I'm looking at the diff between mt-tip-noregistry.txt and
mt-tip-newregistry.txt, and I've attached a file showing the lines that are
*different* between the two, as well as the Apache mime.types value for that
file extension.
In most cases, noregistry gives
STINNER Victor added the comment:
Here is a benchmark. It looks like the overallocation is not configured
correctly for charmap and UTF-8 encoders: it is always enabled for UTF-8
encoder (whereas it should only be enabled on the first call to an error
handler), and never enabled for charmap
Pam McA'Nulty added the comment:
Here's a new version. It looks more like the str_parts patch and uses
parentheses instead of continuation as suggested.
Sample output:
pprint.pprint(b\n\na\x00, width=1)
(b'\n'
b'\n'
b'a'
b'\x00')
--
Added file:
Terry J. Reedy added the comment:
Whether and how much to internationalize Idle is being discussed on idle-dev
thread I18n of IDLE's interface ?. I was going to suggest there that the menu
system would be the first place to start. A prime concern for me is that we not
break anything (hence
Changes by Todd Rovito rovit...@gmail.com:
--
nosy: +Todd.Rovito
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17721
___
___
Python-bugs-list
Todd Rovito added the comment:
I tested the patch on OS X 10.8 and it works perfect!!!
Thanks Guilherme.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17532
___
Changes by Todd Rovito rovit...@gmail.com:
--
nosy: +Todd.Rovito
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17776
___
___
Python-bugs-list
Senthil Kumaran added the comment:
Yes, RFC specifically states that The absoluteURI form is REQUIRED when the
request is being made to a proxy. Thanks Jessica for making a note of that.
Closing this issue as Invalid.
--
dependencies: -urllib2 fails against IIS 6.0 (No support for
Roger Serwy added the comment:
Hi Guilherme,
Have you signed the contributor agreement? It can be found at:
http://www.python.org/psf/contrib/contrib-form/
Your patch looks good to me, but I don't have a Mac to test against. I trust
Todd's test that it works on the latest MacOSX version.
Roger Serwy added the comment:
This falls under annoyance #11 from issue13504. I'll cross-reference it there.
--
nosy: +roger.serwy
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17721
___
Roger Serwy added the comment:
Issue17721 addresses part of point 11) And am I the only person who noticed
that the Help button doesn’t actually do anything?
--
dependencies: +Help button on preference window doesn't work
___
Python tracker
Roger Serwy added the comment:
Hello Ger,
Sure, I can explain. IDLE is driven by the Tk event loop. Calls to .update()
flushes all pending events and expired .after callbacks.
When close() gets called in PyShell, it places the finalization of the close
(using close2()) into the Tk event
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