Vinay Sajip vinay_sa...@yahoo.co.uk added the comment:
The problem may occur just because of the way file handles work with
child processes. I'm not sure if it's a bug, or even if it's specific to
Python, so I'm not going to raise another issue. It's worth searching to
see if there's an existing
Georg Brandl ge...@python.org added the comment:
Please consult a Python mailing list or newsgroup to learn how to use
the command box. This is not a Python bug.
--
nosy: +georg.brandl
resolution: - invalid
status: open - closed
___
Python tracker
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
We've rejected dead-code elimination in the past (too much effort for
nearly zero benefit). Will take a look at your patch though.
--
assignee: - rhettinger
nosy: +rhettinger
priority: - low
type: - performance
Martin v. Löwis mar...@v.loewis.de added the comment:
Steven Bethard wrote:
In particular, the
optparse extension API is horribly designed, and exposes so many
internals of optparse that it's nearly impossible to add any new
features to optparse without breaking this.
It would be useful if
rubisher rubis...@scarlet.be added the comment:
Having a look at
http://www-
03.ibm.com/systems/power/software/aix/linux/toolbox/alpha.html
gcc libffi is wel available for Aix, though?
That said, I just need python for bzr and associated tools to maintain
localy a small number of script, so
Ritesh Raj Sarraf r...@researchut.com added the comment:
I'm not sure about the design part, but as a user, I find both to have very
similar interfaces.
argparse is better because it handles nargs=*. This has long been
asked in optparse. Positional arguments is something I wanted recently,
and
New submission from John O'Driscoll biggerbu...@yahoo.co.in:
feature: extension module C++ howto/example in extending-embedding/c-api
documentation
why:The embedding/extension documentation states that module
implementation in c++ is possible, without providing any guidance beyond
this.
Changes by Jeremy Thurgood fir...@gmail.com:
--
nosy: +jerith
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6232
___
___
Python-bugs-list mailing
New submission from Turnaev Evgeny xi...@yandex.ru:
i have a very basic setup of logging in a long running daemon app..
I use TimedRotatingFileHandler with rotating at midnight.
The bug:
The last open logging file was for 2009-05-25..
app was running without logging anything for about a week or
Gabriel de Perthuis ony...@users.sourceforge.net added the comment:
Apparently the pool workers die all at once, just after the pool creates
them and before the pool is used.
I added a few lines to multiprocessing/pool.py to get the stack and the
exception backtrace.
except (EOFError,
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
Did you take a look at Boost.Python?
This is a much more natural (from C++ point of view) way to create
Python types. All boilerplate code comes from template techniques
(creation/destruction, static methods...)
The tutorial is
Changes by Vinay Sajip vinay_sa...@yahoo.co.uk:
--
assignee: - vsajip
nosy: +vsajip
title: logging midnigh rotation - logging midnight rotation
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6252
Changes by Skip Montanaro s...@pobox.com:
--
nosy: +skip.montanaro
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6251
___
___
Python-bugs-list
OG7 ony...@users.sourceforge.net added the comment:
It seems the root cause is at http://bugs.python.org/issue5155 .
A workaround is to use a duplex Pipe in SimpleQueue.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue5331
OG7 ony...@users.sourceforge.net added the comment:
Using sys.stdin.close() fixes issues 5155 and 5331.
--
nosy: +OG7
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue5313
___
OG7 ony...@users.sourceforge.net added the comment:
Issue 5313 seems to be the culprit.
--
nosy: +OG7
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue5155
___
Floris Bruynooghe floris.bruynoo...@gmail.com added the comment:
Hi
What's the status of this? I haven't seen a commit message regarding this.
Cheers
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue5201
Graham Dumpleton graham.dumple...@gmail.com added the comment:
Worth noting is that Python documentation in:
http://docs.python.org/library/stdtypes.html
says:
file.fileno()
Return the integer “file descriptor” that is used by the underlying
implementation to request I/O operations from the
Pablo Torres Navarrete tn.pa...@gmail.com added the comment:
Wouldn't it be more pythonic to just try sys.stdin.fileno() and catch
the AtributeError too?
def _bootstrap(self):
try:
os.close(sys.stdin.fileno())
except AtributeError:
Steven Bethard steven.beth...@gmail.com added the comment:
On Tue, Jun 9, 2009 at 11:45 PM, Martin v. Löwisrep...@bugs.python.org wrote:
It would be useful if several people could confirm that argparse
is *not* horribly designed.
A totally reasonable request. Anyone willing to evaluate this
Lowell Alleman lowel...@gmail.com added the comment:
I must say that Vinay's findings are most interesting. Thanks Vinay
for tracking this down!
Just a thought, but has anybody tried this using the subprocess
module? I've glanced through subprocess.py and it certainly does not
use
New submission from Jan Pobrislo c...@volny.cz:
When using OptionParser.format_help(formatter), the formatter parameter
should be used to format all of the help message. This is not the case
for usage message, as the method get_usage() is not passed the formatter
and always uses self.formatter.
Changes by Jan Pobrislo c...@volny.cz:
Added file: http://bugs.python.org/file14255/fix_optparse_usage_formatter.diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6253
___
Changes by Jan Pobrislo c...@volny.cz:
Removed file: http://bugs.python.org/file14254/fix_optparse_usage_formatter.diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6253
___
Eric Smith e...@trueblade.com added the comment:
I'll take a look at it. I've been meaning to use argparse, anyway.
--
nosy: +eric.smith
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6247
Jan Pobrislo c...@volny.cz added the comment:
On second thought method name starting with get_ doesn't signify any
formatting, so it might be better to either:
1) Move call to formatter.format_usage from get_usage directly to
format_help.
2) Create method format_usage in OptionParser and call
OG7 ony...@users.sourceforge.net added the comment:
Closing the stdin fd without closing the stdin file is very dangerous.
It means that stdin will now access some random resource, for example, a
pipe created with os.pipe().
Closing stdin is useful to let the parent be alone in reading from it.
Changes by Jan Pobrislo c...@volny.cz:
Removed file:
http://bugs.python.org/file14256/fix_optparse_usage_formatter2.diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6253
___
Changes by Jan Pobrislo c...@volny.cz:
Added file: http://bugs.python.org/file14257/fix_optparse_usage_formatter2.diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6253
___
New submission from Michael K Johnson a1237+pyb...@danlj.org:
In python 2.6 (not 2.4, haven't checked 2.5), the __init__() method of
the TarFile class calls the tell() method on the tar file, which doesn't
work if you are reading from standard input or writing to standard
output, two very
Vinay Sajip vinay_sa...@yahoo.co.uk added the comment:
I'm unable to reproduce this problem with Python 2.5.2 on either Windows
XP or Ubuntu Hardy.
I used a test script (httpd.py, attached). This sets up an HTTP server
which you can use to trigger logging events.
I created a time simulator to
New submission from Naoki INADA songofaca...@gmail.com:
PyInt_FromSize_t() is not in Python/C API document.
People seeing document may be not able to find how to make int from
unsigned long.
--
assignee: georg.brandl
components: Documentation
messages: 89208
nosy: georg.brandl, naoki
New submission from Hagen Fürstenau hfuerste...@gmx.net:
This leads to unhelpful warnings:
with contextlib.nested(open(x, w)) as f: pass
...
/usr/local/lib/python3.1/contextlib.py:17: DeprecationWarning:
With-statements now directly support multiple context managers
return next(self.gen)
Robert Cronk cron...@gmail.com added the comment:
I changed the script to use subprocess (attached file) and got the same
rollover errors as before. I had to change cd and del to be cd.bat and
del.bat which contained cd %1 and del %1 respectively since it appears
subprocess can't run
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
Fixed. r7 and r73334
--
assignee: - rhettinger
nosy: +rhettinger
resolution: - accepted
status: open - closed
___
Python tracker rep...@bugs.python.org
Vinay Sajip vinay_sa...@yahoo.co.uk added the comment:
You may want to re-test with Popen(..., close_fds=True) with the latest
Python 2.6. From the latest docs:
http://docs.python.org/library/subprocess.html
If close_fds is true, all file descriptors except 0, 1 and 2 will be
closed before the
Collin Winter coll...@gmail.com added the comment:
As another data point, Unladen Swallow had to take explicit steps to
deal with this dead code when compiling bytecode to machine code. Since
Python's compiler isn't smart enough to ignore code following a return
or raise in the same suite,
Robert Cronk cron...@gmail.com added the comment:
Could this problem be associated with issue4749? It was found that
something goes wrong when two cmd children processes are spawned from
different threads, when the first exits, it is closing file handles
shared with the first (or something
Robert Cronk cron...@gmail.com added the comment:
I found Issue1425127 which may be a different symptom of this core
problem. I suggested that we create a bug that documents the core
problem here as described by Vinay in msg89174 and links to these two
bugs (along with any others we find) as
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
It looks like the patch is extensive and well thought out. I look
forward to going through it in detail.
--
___
Python tracker rep...@bugs.python.org
New submission from Andy Harrington ahar...@luc.edu:
When I am running the idle debugger, and change something in a source
file and save it, the save works but idle immediately closes.
I can see the debugger not liking it, but it would be much better if
just the debugger stopped, not the whole
Robert Cronk cron...@gmail.com added the comment:
One more possibly related bug is issue2320 where subprocesses are
spawned from multiple threads. They found an interesting workaround
that I found seems to help our problem too: on Windows, if close_fds
is true then no handles will be
Robert Cronk cron...@gmail.com added the comment:
Could this problem be associated with issue4749? It was found that
something goes wrong when two cmd children processes are spawned from
different threads, when the first exits, it is closing file handles
shared with the first (or something
Sridhar Ratnakumar sridh...@activestate.com added the comment:
i.e., fixed in r60221
--
nosy: +srid
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1069410
___
New submission from Jason R. Coombs jar...@jaraco.com:
It appears as if bdist_msi isn't properly tagging 64-bit binary builds.
When launching an .msi built by Python 2.6.2 using bdist_msi, such as
numpy found here
(https://sourceforge.net/project/showfiles.php?group_id=1369package_id=175103),
Jason Kankiewicz jkankiew...@acm.org added the comment:
Seo, This ticket specifies Python-2.6 as the only version so using any
didn't seem to be a problem.
I was not aware of PEP 291 until you mentioned it and, in order to
maintain compatibility with Python-2.3, the generator expression would
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
min() is a substitute for all() and
max() is a substitute for any().
They are O(n) but do not have the early
out behavior of any() and all().
--
___
Python tracker
Changes by Raymond Hettinger rhettin...@users.sourceforge.net:
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1254718
___
___
Python-bugs-list
Lars Gustäbel l...@gustaebel.de added the comment:
If I am not mistaken the functionality you look for is the streaming
mode of tarfile.open():
tar = tarfile.open(fileobj=sys.stdin, mode=r|*)
Does this solve your problem?
--
assignee: - lars.gustaebel
nosy: +lars.gustaebel
New submission from Thomas Heller thel...@ctypes.org:
This patch implements some pointer arithmetic operations for ctypes.
--
files: ctypes-pointerarith.patch
keywords: patch
messages: 89225
nosy: theller
severity: normal
status: open
title: ctypes pointer arithmetic
type: behavior
Changes by Thomas Heller thel...@ctypes.org:
--
assignee: - theller
components: +ctypes
versions: +Python 3.2
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6259
___
Changes by Mark Dickinson dicki...@gmail.com:
--
nosy: +marketdickinson
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6259
___
___
Michael K Johnson a1237+pyb...@danlj.org added the comment:
We are doing output, and mode='w|' works. We were using
tarfile.TarFile, not realizing that the default constructor was an
unsupported and deprecated interface (!?!)
--
status: open - closed
New submission from James purplei...@gmail.com:
Hi, in using os.utime, it's nice that you can specify `None' for the
second argument. However it would be even `nicer' to be able to specify
None for either (or potentially both) values for the argument in the
tuple. to emulate this, i've been
Mark Dickinson dicki...@gmail.com added the comment:
It seems to me that PyInt_FromSize_t() wouldn't be the right way to create a
Python
int from a C unsigned long anyway, since there's no guarantee that C's unsigned
long and size_t have the same precision.
(I'm not disputing that
Jason R. Coombs jar...@jaraco.com added the comment:
Indeed, I confirmed that using the simple example from the distutils manual
(http://docs.python.org/distutils/introduction.html#a-simple-example) on a
clean install of Python 2.6.2, bdist_msi exhibits the behavior previously
described.
I
Jason R. Coombs jar...@jaraco.com added the comment:
Based on the MSDN article and what I read in a blog entry
(http://blogs.msdn.com/heaths/archive/2005/10/24/windows-installer-on-64-bit-platforms.aspx),
I thought that the enclosed patch might work around the issue... and
while it does set the
Jason R. Coombs jar...@jaraco.com added the comment:
I'm adding Martin to this as he appears to be the author of msilib. If
it's inappropriate for me to do this, I apologize. Just let me know and
I won't do it again.
--
nosy: +loewis
___
Python
New submission from Mark Dickinson dicki...@gmail.com:
The documentation for random.uniform() was recently updated to reflect
the fact that it's possible for random.uniform(a, b) to produce the
value b; see issue 4979.
In a recent c.l.p. thread, Robert Kern suggested that 'it
might be
Changes by Raymond Hettinger rhettin...@users.sourceforge.net:
--
assignee: georg.brandl - rhettinger
nosy: +rhettinger
priority: - low
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6261
Mark Dickinson dicki...@gmail.com added the comment:
Regardless of whether the extra wording is added or not, the docstring for
random.uniform should probably be changed to match the online
documentation. It currently says:
Get a random number in the range [a, b).
That should probably be:
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
Right.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6261
___
___
Naoki INADA songofaca...@gmail.com added the comment:
You're right. PyInt_FromSize_t() isn't safe for unsigned long.
Maybe a PyInt_FromUnsignedLong method would be useful? It would be
trivial to
implement.
I hope that all of py3k's PyInt_From** are in Python 2.x.
It makes maintaining
Turnaev Evgeny xi...@yandex.ru added the comment:
I am sorry for my poor english. You must be misunderstood me.
I attached a file try it like this:
wget -o /dev/null http://localhost:9022/
then 5-7 times
wget -o /dev/null http://localhost:9022/s
then 4-5 times
wget -o /dev/null
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