The Karlsruhe Python User Group (KaPy) meets again.
Friday, 2012-10-19 (October 19th) at 19:00 (7pm) in the rooms of Entropia eV
(the local affiliate of the CCC). See http://entropia.de/wiki/Anfahrt
on how to get there.
For your calendars: meetings are held monthly, on the 3rd Friday.
There's
On Fri, Oct 12, 2012 at 4:44 PM, Trevor Nelson blindph...@gmail.com wrote:
I really would truely appreciate and example coding of how to put together an
initial basic AI bot where it can monitor the system and tell me alerts as
with being able to query it for questions. As with I am looking
An interesting concept. AI monitoring systems have never really
appealed to me; I personally prefer something with simpler and clearer
rules (eg if server load exceeds 3.0, raise an alert), coupled with
information retrieval commands that read like commands, not natural
English.
Am 12.10.2012 00:06, schrieb Wenhua Zhao:
On Wed, Oct 10, 2012 at 12:21 PM, Ian Kelly ian.g.ke...@gmail.com wrote:
Can you demonstrate an API bug that is caused by this?
A simple demo of this error is:
[...]
print in main cv._is_owned: , cv._is_owned()
That is kind of cheating,
Hello!
I am an absolute beginner in this.
Does anyone know hot to build scipy for python 3?
here: http://scipy.org/Installing_SciPy/Windows
it says that it was not yet tested... (?)
any help is appreciated!
any additional help for numpy is also welcome!
Thanx in advance!
--
I wonder if there is a recommended approach to handle this issue.
Suppose objects of a class C are serialized using python standard pickling.
Later, suppose class C is changed, perhaps by adding a data member and a new
constructor argument.
It would see the pickling protocol does not directly
ok, i have solved it by the help from the previously mentioned page.
python 3.2 should be used, 3.3 has issues with building numpy and scipy.
--
http://mail.python.org/mailman/listinfo/python-list
On Fri, 12 Oct 2012 06:42:03 -0400
Neal Becker ndbeck...@gmail.com wrote:
I wonder if there is a recommended approach to handle this issue.
Suppose objects of a class C are serialized using python standard pickling.
Later, suppose class C is changed, perhaps by adding a data member and a
Hello,
I have a question about deque and thread-safety.
My application has multiple threads running concurrently and doing the
same action (downloading pages)
To know what has already been downloaded I created the variable:
seen = deque('', 1000) (keeps list of max 1000 urls in memory)
In
Etienne Robillard wrote:
On Fri, 12 Oct 2012 06:42:03 -0400
Neal Becker ndbeck...@gmail.com wrote:
I wonder if there is a recommended approach to handle this issue.
Suppose objects of a class C are serialized using python standard pickling.
Later, suppose class C is changed, perhaps by
Ok sorry for the mail,
I found the solution by using deque.count(url) that's available
starting from python 2.7
On Fri, Oct 12, 2012 at 2:40 PM, Christophe Vandeplas
christo...@vandeplas.com wrote:
Hello,
I have a question about deque and thread-safety.
My application has multiple threads
On 10/12/12 11:42 AM, Neal Becker wrote:
I wonder if there is a recommended approach to handle this issue.
Suppose objects of a class C are serialized using python standard pickling.
Later, suppose class C is changed, perhaps by adding a data member and a new
constructor argument.
It would see
Hello,
Wayne Werner wayne at waynewerner.com writes:
So... curiouser and curiouser - it looks like it's not *actually* execve's
fault after all. I just compiled the code from the man page, tweaked it to
run 'hg root', and passed it a new environment. No problems. Well, then I
manually
Hello,
Christophe Vandeplas christophe at vandeplas.com writes:
From the documentation I understand that deques are thread-safe:
Deques are a generalization of stacks and queues (the name is pronounced
“deck”
and is short for “double-ended queue”). Deques support thread-safe, memory
Hi,
I need to define some configuration in a file that will be manually created.
Internally, the data will be stored as a dict, which contains various
properties related to a design
e.g. Design Name, dependencies, lists of files (and associated libraries).
json seemed a quick an easy way of
On Fri, Oct 12, 2012 at 4:09 PM, moo...@yahoo.co.uk wrote:
Hi,
I need to define some configuration in a file that will be manually created.
Internally, the data will be stored as a dict, which contains various
properties related to a design
e.g. Design Name, dependencies, lists of files
I'm trying to write some code that will load one of three dll depending on the
one available. I've tried the code below, but it doesn't work. The try except
doesn't catch the exception. Is there a way to do this?
try:
self.dll = windll.pvcam64
except:
Terry Reedy wrote:
In 3.x, you would write __setitem__ to recognize that the 'key' is a
slice object rather than an int and act accordingly. (In 2.x, you would
write __setslice__.)
I'm not sure how far back it goes, but at least from 2.4 forward
__setitem__ works with slices just fine.
On 10/12/2012 11:36 AM, Wanderer wrote:
I'm trying to write some code that will load one of three dll depending on
the one available. I've tried the code below, but it doesn't work. The try
except doesn't catch the exception. Is there a way to do this?
try:
self.dll =
Ethan Furman wrote:
Terry Reedy wrote:
In 3.x, you would write __setitem__ to recognize that the 'key' is a
slice object rather than an int and act accordingly. (In 2.x, you would
write __setslice__.)
I'm not sure how far back it goes, but at least from 2.4 forward
__setitem__ works with
On 2012-10-12 16:36, Wanderer wrote:
I'm trying to write some code that will load one of three dll depending on the
one available. I've tried the code below, but it doesn't work. The try except
doesn't catch the exception. Is there a way to do this?
try:
self.dll =
On 9 October 2012 13:55, Peter Otten __pete...@web.de wrote:
Duncan Booth wrote:
mooremath...@gmail.com wrote:
What's the best way to accomplish this? Am I over-complicating it?
My gut feeling is there is a better way than the following:
import itertools
x = [1, 2, 3]
y =
moo...@yahoo.co.uk schreef:
Hi,
I need to define some configuration in a file that will be manually created.
Internally, the data will be stored as a dict, which contains various
properties related to a design
e.g. Design Name, dependencies, lists of files (and associated libraries).
json
On Friday, October 12, 2012 12:57:06 PM UTC-4, MRAB wrote:
On 2012-10-12 16:36, Wanderer wrote:
I'm trying to write some code that will load one of three dll depending on
the one available. I've tried the code below, but it doesn't work. The try
except doesn't catch the exception. Is
On Friday, October 12, 2012 12:29:02 PM UTC-4, Dave Angel wrote:
On 10/12/2012 11:36 AM, Wanderer wrote:
I'm trying to write some code that will load one of three dll depending on
the one available. I've tried the code below, but it doesn't work. The try
except doesn't catch the
On Fri, 2012-10-12 at 19:27 +0200, Roel Schroeven wrote:
moo...@yahoo.co.uk schreef:
Hi,
I need to define some configuration in a file that will be manually created.
Internally, the data will be stored as a dict, which contains various
properties related to a design
e.g. Design Name,
python -c import os; while True: print('hello')
File string, line 1
import os; while True: print('hello')
^
SyntaxError: invalid syntax
--
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On Fri, 12 Oct 2012 15:51:19 -0700
Herman sorsor...@gmail.com wrote:
python -c import os; while True: print('hello')
File string, line 1
import os; while True: print('hello')
^
SyntaxError: invalid syntax
--
http://mail.python.org/mailman/listinfo/python-list
You
In article cbd2f125-38ca-4f46-9077-95de0cf7e...@googlegroups.com,
moo...@yahoo.co.uk wrote:
I need to define some configuration in a file that will be manually created.
[...]
json seemed a quick an easy way of achieving this
JSON would not be my first choice for a file which needs to be
-
Announcement and Call for Contributions
New International Journal: Computer Methods in Biomechanics and Biomedical
Engineering: Imaging Visualization
Publisher: Taylor Francis
On 10/12/2012 06:51 PM, Herman wrote:
python -c import os; while True: print('hello')
File string, line 1
import os; while True: print('hello')
^
SyntaxError: invalid syntax
See the recent thread:
for-loop on cmd-line
The problem has nothing to do with the command
On Fri, 12 Oct 2012 19:04:20 -0400, Etienne Robillard wrote:
On Fri, 12 Oct 2012 15:51:19 -0700
Herman sorsor...@gmail.com wrote:
python -c import os; while True: print('hello') File string,
line 1
import os; while True: print('hello')
^
SyntaxError: invalid
I was just trying to do in a shell to quickly monitor a file. Imagine
instead of printing hello, it is os.system(cat somefile), etc.
Look like it works if i press an enter after the import xxx. Thanks.
On Fri, Oct 12, 2012 at 5:29 PM, Dave Angel d...@davea.name wrote:
On 10/12/2012 06:51 PM,
In article
canoe_mi+vew6t0ec-kcohouxn7o2a8v6qbbzrzqryvzi+b7...@mail.gmail.com,
Herman sorsor...@gmail.com wrote:
I was just trying to do in a shell to quickly monitor a file. Imagine
instead of printing hello, it is os.system(cat somefile), etc.
Look like it works if i press an enter after
On Oct 13, 5:03 am, Roy Smith r...@panix.com wrote:
In article cbd2f125-38ca-4f46-9077-95de0cf7e...@googlegroups.com,
moo...@yahoo.co.uk wrote:
I need to define some configuration in a file that will be manually created.
[...]
json seemed a quick an easy way of achieving this
JSON
http://giotto.readthedocs.org/en/latest/tutorial.html
Can someone give me some feedback on what they think of this framework? I came
up with the idea of this framework a few months ago. I gave a talk at a local
python user group regarding these ideas, but no one seemed to think I was onto
New submission from Chris Jerdonek:
The documentation for dict() (for both the built-in function and the class
constructor) should display multiple signatures as do dict.__doc__ and the
documentation for, say, str().
Currently, the dict() documentation just has one signature:
dict([arg])
Ralf Schmitt added the comment:
It's not quite true what I wrote. Actually you get a error: getsockaddrarg:
bad family error.
But regardless of the error, there just is no need to ask for IPv6 addresses!
--
___
Python tracker rep...@bugs.python.org
Changes by Ned Deily n...@acm.org:
--
nosy: +serwy
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue15853
___
___
Python-bugs-list mailing list
New submission from Chris Jerdonek:
The method signatures for some of the classes documented in library/stdtypes
lack the class name. For example, the list, dict, set, and memoryview methods
lack the class name. Adding the class name will help to distinguish methods
from functions.
Francisco Gracia added the comment:
In my machine with Windows XP and Python 3.3.0 both variants work, the only
difference being that
'c:/
brings up the selection box authomatically and
'c:\
requieres that it be summoned with the tab key, as indicated.
2012/10/12 Terry J. Reedy
Jeroen Demeyer added the comment:
Robert: I don't think that running scripts in /tmp is inherently unsafe. It is
Python's sys.path handling which makes it unsafe. That being said, I am not
against distutils being fixed but I do think the root issue should be fixed.
And of course you're
Michele Orrù added the comment:
Attaching patch to trim leading and trailing whitespaces prior to
processing.
Note that tests are incorrect: the parsing is of the form %d.%d.%d.%d%c, so the
parser should accept trailing spaces. That's the same for ping iirc:
$ ping 192.168.1.1
PING
Georg Brandl added the comment:
This is by design: these method descriptions are indented under their class
entries; no need to repeat the class name.
--
nosy: +georg.brandl
resolution: - works for me
status: open - pending
___
Python tracker
Ned Deily added the comment:
Thanks for the patch, Kevin. It does need to be updated a bit for the current
2.7 branch as there have been changes since 2.7.3. Can you outline what you
believe the problem is that your patch is trying to workaround? Certainly,
nothing that IDLE or any other
Martin v. Löwis added the comment:
The switch --disable-ipv6 is supported and works as intended. It is not the
intention of the switch to disable lookups. Instead, it disables support
for IPv6 sockets.
Requesting that the switch disables any code that somehow deals with IPv6 is
Chris Jerdonek added the comment:
I think I would be more okay with this if it weren't for the fact that some
functions also appear indented under their class entries (making them look like
methods). Right now, there's no visual distinction between the functions and
the methods. Prefixing
Georg Brandl added the comment:
I think I would be more okay with this if it weren't for the fact that
some functions also appear indented under their class entries (making
them look like methods).
I see, yes. In this case I agree.
--
___
Ralf Schmitt added the comment:
The switch disables support for IPv6 sockets, and since IPv6 support is
disabled, there is no need to try to lookup IPv6 addresses in
create_connection. They just cannot be used afterwards.
I didn't request that the switch disables any code that somehow deals
Changes by Ralf Schmitt python-b...@systemexit.de:
--
nosy: schmir
priority: normal
severity: normal
status: open
title: getaddrinfo returns wrong results if IPv6 is disabled
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16208
New submission from Ralf Schmitt:
I'm running the following code on python 2.7.3 on a 64 bit linux.
import socket
print has_ipv6, socket.has_ipv6
res = socket.getaddrinfo(python.org, 80, socket.AF_INET6, socket.SOCK_STREAM)
print python.org is, res
With IPv6 enabled, I get the following
Ralf Schmitt added the comment:
btw lookups do not work if python is configured with --disable-ipv6, see
http://bugs.python.org/issue16208
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7735
Changes by Michele Orrù maker...@gmail.com:
Added file: http://bugs.python.org/file27540/issue16201.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16201
___
Changes by Mark Dickinson dicki...@gmail.com:
--
nosy: +mark.dickinson
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue12268
___
___
Chris Jerdonek added the comment:
So it looks like the class name gets stripped when rendering if you prefix the
method name with the class name and the methods are nested beneath the class.
So it seems like the options are to either (1) move the non-methods outside the
class (e.g. before the
New submission from Chris Jerdonek:
This issue is to add a str class entry to the built-in types page like we have
for dict, set, memoryview, etc:
http://docs.python.org/dev/library/stdtypes.html
This will let us reference ``str`` the class separately from ``str()`` the
built-in function.
Changes by Chris Jerdonek chris.jerdo...@gmail.com:
--
title: add class name to method signatures in stdtypes docs - distinguish
methods from non-methods in classes in the stdtypes docs
___
Python tracker rep...@bugs.python.org
New submission from Chris Jerdonek:
[Found by Ezio]
The built-in function documentation has what looks like two separate
definitions of the built-in function type():
http://docs.python.org/dev/library/functions.html#type
These two definitions should be combined into one with a multi-line
Changes by Ezio Melotti ezio.melo...@gmail.com:
--
stage: - needs patch
type: - enhancement
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16210
___
Ezio Melotti added the comment:
The note at the beginning could be turned in an actual note using the `..
note:` markup. This will make it more visible.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16192
Volker Braun added the comment:
The fact that Python's own testsuite tripped over this proves that this is
subtle enough to merit some special handling.
1) It is not, and has never been, a good idea to run/compile anything off /tmp.
This isn't specific to Python, it is just common sense that
Kevin Walzer added the comment:
The crash occurs during a self.editFont.config call, when the sample text in
the font dialog is updated with new font properties. My changes re-structures
the configure event to first create a tuple with new font properties, then
apply that to the parent label
Changes by Hynek Schlawack h...@ox.cx:
--
nosy: +hynek
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16202
___
___
Python-bugs-list mailing list
Vinay Sajip added the comment:
Note that at least splituser is being used outside the stdlib: packaging
(which was intended to be part of the stdlib) used it, and hence so do
distutils2 and distlib (by sharing parts of their codebases). Of course these
last two are outside the stdlib.
Similar
Ezio Melotti added the comment:
If :class:`str` and :func:`str` point respectively to stdtypes.rst and
functions.rst once a class directive is added to stdtypes.rst, then we can do
that. We might than need to update a few links to use :class: instead of
:func:, and possibly use
Ezio Melotti added the comment:
Adding a class directive for str is tracked in #16209.
--
dependencies: +add a class str entry to the docs
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16205
Chris Jerdonek added the comment:
If :class:`str` and :func:`str` point respectively to stdtypes.rst and
functions.rst once a class directive is added to stdtypes.rst, then we can do
that.
I agree. I would suggest starting small by adding a stub class entry above the
string methods. The
Antoine Pitrou added the comment:
I won't examine the patch in detail, but the cleanup is welcome and I trust you
(and the test suite :-)) that it works fine.
--
nosy: +pitrou
___
Python tracker rep...@bugs.python.org
New submission from Doug Ransom:
A number of .py files are not installed in the mac installer. While python
programs run OK, this thwarts users from using IDEs like Aptana Studio/PyDev.
For those of us who are python dabblers, this makes it nearly impossible to
write/debug python code.
Ronald Oussoren added the comment:
The binary installers for OSX do install all of the std library, and AFAIK the
same is true for the version of python that ships with the OS.
Please explains how to reproduce the problem you are having:
* What release of OSX
* Which python version
New submission from Vladimir Ushakov:
The following code crashes the interpreter on Linux:
#!/usr/bin/python3
import mmap
with open('test', 'wb') as f:
f.write(bytes(1))
with open('test', 'r+b') as f:
m = mmap.mmap(f.fileno(), 0)
f.truncate()
a = m[:]
---
It's not specific
Christian Heimes added the comment:
I'm able to reproduce the bug. Here is a stack trace:
#0 0x005a650d in PyBytes_FromStringAndSize (str=0x7f44c127a000
Address 0x7f44c127a000 out of bounds, size=1)
at Objects/bytesobject.c:82
82 (op = characters[*str UCHAR_MAX]) !=
Mike Hoy added the comment:
Patch affects faq.rst/index.rst. In faq I put the two links along with some
text as Chris suggested. In index I changed resources to Additional Resources
and split up the old 'Resources' into 'Additional Resources/Essential Reading'.
Feedback appreciated I will
Ned Deily added the comment:
In current OS X releases, it is true that the system Pythons as shipped by
Apple do not include the .py files in
/System/Library/Frameworks/Python.framework; only .pyc and .pyo files are
present. However, those .py files are added when you install the Command
samwyse added the comment:
Look good. I'd fix the last line, however: sent the quote_plus -
sent to the quote_plus function, maybe.
On Fri, Sep 28, 2012 at 6:18 AM, Brian Brazil rep...@bugs.python.org wrote:
Brian Brazil added the comment:
How does the attached patch look?
I also
Christian Heimes added the comment:
Robert Bradshaw's idea is the only feasible option for Python 2.7 or any other
version except for 3.4dev. Your suggested modification to sys.path is out of
option as it would create a backwards incompatibility with existing software.
I'm adding 2.6 to 3.4
New submission from Brett Cannon:
IOW make _w_long, _r_long, and __fix_co_filename public so as to not be some
special ability that only importlib has.
--
components: Library (Lib)
messages: 172751
nosy: brett.cannon
priority: normal
severity: normal
stage: needs patch
status: open
Roundup Robot added the comment:
New changeset ac30a1b1cf17 by Benjamin Peterson in branch 'default':
ceval cleanup
http://hg.python.org/cpython/rev/ac30a1b1cf17
--
nosy: +python-dev
resolution: - fixed
stage: - committed/rejected
status: open - closed
Roger Serwy added the comment:
It appears that Kevin's patch is working around a bug in Tkinter's tkFont
object configuration. I would suggest removing the editFont object entirely
from configDialog if it is truly the root cause of Tk crashing.
Kevin, is the .textHighlightSample causing the
Antoine Pitrou added the comment:
Why is it a problem for importlib to use internal APIs?
I don't think support these low-level APIs as public helps anyone.
--
nosy: +pitrou
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16213
Robert Bradshaw added the comment:
Here's a fix to distutils. I think at least a warning is in order for running
scripts from insecure directories, and ideally some happy medium can be found.
--
Added file: http://bugs.python.org/file27542/fix_distutils.patch
Christian Heimes added the comment:
I'm all in favor for the proposal to add a warning when the script is in a
world-writable directory. But any modification can't be added to stable version
as it's a new feature.
Robert, you have to cleanup and remove the directory manually at the end of the
Brett Cannon added the comment:
Well, it means importlib becomes a special library and that no one could ever
replicate it as a third-party library.
Now if we can expose the various APIs around this such that they are abstracted
away then it isn't a big deal. That can be done for the _r_long
Antoine Pitrou added the comment:
Le vendredi 12 octobre 2012 à 16:23 +, Brett Cannon a écrit :
Well, it means importlib becomes a special library and that no one
could ever replicate it as a third-party library.
Well, it *is* a special library. It is tightly integrated with the
Charles-François Natali added the comment:
That's normal.
You're truncating the file after having it mapped, so touching the pages
corresponding to the truncated part of the file will result in a segfault.
See mmap's man page:
Use of a mapped region can result in these signals:
Christian Heimes added the comment:
The fstat() check isn't bullet proof, too. It has a race condition as another
process could truncate the file between the fstat() check and the code lines
that access the mmapped file.
--
___
Python tracker
Charles-François Natali added the comment:
No, it's not.
That's why I think there's nothing that can be done.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16212
___
Jeroen Demeyer added the comment:
If you don't plan any further Python-2 releases, it would be pity that this
cannot be fixed. If you do plan a further Python-2 release, I find backwards
compatibility a poor excuse. I'm not saying that backwards compatibility
should be totally ignored, but
Changes by Dave Malcolm dmalc...@redhat.com:
--
nosy: +dmalcolm
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16191
___
___
Python-bugs-list
Brett Cannon added the comment:
http://bugs.python.org/issue15031 would deal with not needing to expose _r_long
and _w_long, but that still means people are screwed for _fix_co_filename. You
could argue that is a margin use-case, though.
--
dependencies: +Split .pyc parsing from
Christian Heimes added the comment:
Ultimately it's Benjamin's and Georg's decision. They are the release managers
of 2.7 to 3.3 and need to come to an agreement. You have to convince them that
the proposed security restriction is worth the risk of breaking 3rd party
software.
It would help
Changes by Petri Lehtinen pe...@digip.org:
--
keywords: +easy
stage: - needs patch
versions: +Python 3.3, Python 3.4
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue15936
___
Vladimir Ushakov added the comment:
I think, handling the signal would do.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16212
___
___
Benjamin Peterson added the comment:
disutils should definitely be fixed.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16202
___
___
Petri Lehtinen added the comment:
cycle() doesn't use seq, but p (p0, p1, ...). Others use seq (seq[0], seq[1],
...). How do you think these should be changed?
--
nosy: +petri.lehtinen
___
Python tracker rep...@bugs.python.org
Robert Bradshaw added the comment:
Good point about cleanup, patch updated.
--
Added file: http://bugs.python.org/file27543/fix_distutils.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue16202
Serhiy Storchaka added the comment:
The patch should be completed to optimize also other Unicode kinds.
I'm working on it.
Here are benchmark scripts which I use. First tests regular strings (replace
every n-th char), second tests random strings (replace 1/n of total randomly
distributed
New submission from Chris Mayo:
Create file a.py:
#!/usr/bin/python
import exceptions
and run:
2to3 a.py
...
RefactoringTool: No files need to be modified.
Issue 2350 is marked as closed but this is still present for me in 2to3 of
Python 2.7, 3.2 and 3.3.
--
components: 2to3 (2.x to
Martin v. Löwis added the comment:
I don't understand this issue at all:
a) _bootstrap does not currently use any private API of marshal. Instead, it
has functions _w_long and _r_long implemented in pure Python. So where is the
special functionality that only importlib has? Anybody could
Martin v. Löwis added the comment:
Brett: Why did you close the issue? Benjamin's change was never committed...
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue2350
___
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