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I needed to do something like this once. What I needed was a way to
send a process a signal, and have it then spit out a huge amount
of stats about how long it had been running, how many page faults
it had suffered, and, goodness, I forget all the information that
was needed. Lots. So I just
Paul Moore added the comment:
I'm still somewhat confused as to why we're looking at this in the context of
manually building an extension. It's *certainly* true that anyone attempting to
build a Python extension by hand (as per Matthew Barnett's instructions) should
be able and willing to
Better C random number generator.
http://www.pcg-random.org/download.html
Laura
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I have so far ignored the new string formatting (you know, the stuff with
all the braces, dots and brackets that make Python strings look like Perl
code wink). I am still only using Python 2.7, but have recently started
forcing myself to use the print() function. I figure maybe I should also
start
New submission from R. David Murray:
Since tearDownClass isn't run if setUpClass fails, there is a need for the
class level equivalent of addCleanup. addClassCleanup?
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Étienne Buira added the comment:
That would just race the other way around.
However, I missed the fact that the check of client's contents had no chance to
catch an issue, as the main thread were not entering asyncore.loop after
allowing the server to send.
Updated patch (against 3.3)
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Changes by Andrew Svetlov andrew.svet...@gmail.com:
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New submission from Andrew Svetlov:
Now those methods use lock for querying queue size, like
def qsize(self):
with self.mutex:
return self._qsize()
The lock is not necessary because thread context switch may be done *after*
returning from mutex protected code but
Changes by Étienne Buira etienne.bu...@free.fr:
Removed file:
http://bugs.python.org/file39643/test_asynchat_check_received_len_if_received_len_matters.diff
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Serhiy Storchaka added the comment:
Other discussion: http://comments.gmane.org/gmane.comp.python.ideas/32192 .
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Serhiy Storchaka added the comment:
I'm not sure that Path.(r)glob() (and perhaps glob.glob()) should
unconditionally ignore errors. Python has lover level than shell, and even bash
has an option that controls this behavior.
failglob
If set, patterns which fail to match
Ethan Furman added the comment:
Failing to find any matches with a pattern is an entirely different class of
error than finding matches but hitting permission problems or broken links or
suddenly deleted files or ...
If glob doesn't already have a 'failglob' option we could add that, but in a
Changes by Ned Deily n...@acm.org:
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type: compile error -
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It just means significant digits in the general format, which alternates
between 10-exponent notation and plain decimal notation.
https://docs.python.org/3.4/library/string.html#format-specification-mini-language
'{:.3}'.format(0.356785)
'3.57e-05'
'{:.3}'.format(0.00356785)
Changes by Richard Futrell futr...@mit.edu:
--
nosy: canjo
priority: normal
severity: normal
status: open
title: Inconsistent behavior between set and dict_keys/dict_items: for
non-iterable object x, set().__or__(x) raises NotImplementedError, but
{}.keys().__or__(x) raises TypeError
Roundup Robot added the comment:
New changeset 15ee0e7078e3 by Andrew Kuchling in branch '3.4':
#23891: add a section to the Tutorial describing virtual environments and pip
https://hg.python.org/cpython/rev/15ee0e7078e3
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June 8 2015 3:11 PM, Skip Montanaro wrote:
I have so far ignored the new string formatting (you know, the stuff
with all the braces, dots and brackets that make Python strings look like Perl
code ). I am still only using Python 2.7, but have recently started forcing
myself to use the
Skip Montanaro added the comment:
I guess this is an autoconf thing. @BASECFLAGS@ in Makefile.pre.in seems to
expand to -Wsign-compare -Wunreachable-code in Makefile.pre.
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On 08.06.15 23:32, Skip Montanaro wrote:
This is counterintuitive:
{:.3}.format(-0.00666762259822)
'-0.00667'
{:.3f}.format(-0.00666762259822)
'-0.007'
%.3f % -0.00666762259822
'-0.007'
{:.3s}.format(-0.00666762259822)
ValueError Unknown format code 's' for object of type 'float'
Why
On 08/06/15 19:33, Laura Creighton wrote:
Better C random number generator.
http://www.pcg-random.org/download.html
Or for something less minimalistic, just grab randomkit.c and
randomkit.h from NumPy, which implements the same Mersenne Twister as
Python. That is what I usually do to get
Tal Einat added the comment:
There is a dangling If you at the end of the 3rd paragraph under Creating
Virtual Environments.
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This is counterintuitive:
{:.3}.format(-0.00666762259822)
'-0.00667'
{:.3f}.format(-0.00666762259822)
'-0.007'
%.3f % -0.00666762259822
'-0.007'
{:.3s}.format(-0.00666762259822)
ValueError Unknown format code 's' for object of type 'float'
Why does the first form display five digits after
Changes by A.M. Kuchling a...@amk.ca:
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resolution: - fixed
stage: patch review - resolved
status: open - closed
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New submission from debohman:
MACOSX_DEPLOYMENT_TARGET is not set correctly when building the 2.7.10 sources.
This causes readline to not be included in the build.
This appears to already be fixed in 3.4.3. I picked up the change to
configure.ac from 3.4.3 and it resolved the problem.
I am
On 08/06/2015 21:05, Steven K Knight wrote:
June 8 2015 3:11 PM, Skip Montanaro skip.montan...@gmail.com
mailto:%22Skip%20Montanaro%22%20skip.montan...@gmail.com wrote:
I have so far ignored the new string formatting (you know, the stuff
with all the braces, dots and brackets that
Steve Zelaznik added the comment:
On second thought, it looks like somebody may have caught the problem at or
before Python 2.7.9.
My PC at work has 2.7.6 which is where I spotted the problem. My mac at home
has 2.7.9 where it worked fine.
Steve Zelaznik
410.375.8414
Sent from either an
On Mon, Jun 8, 2015 at 3:05 PM, Steven K Knight ste...@knight.cx wrote:
I think http://pyformat.info/ is what you're looking for.
Perfect, thanks!
S
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On Mon, Jun 8, 2015, at 16:32, Skip Montanaro wrote:
This is counterintuitive:
{:.3}.format(-0.00666762259822)
'-0.00667'
{:.3f}.format(-0.00666762259822)
'-0.007'
%.3f % -0.00666762259822
'-0.007'
{:.3s}.format(-0.00666762259822)
ValueError Unknown format code 's' for object of
Roundup Robot added the comment:
New changeset a18615eb5aec by Andrew Kuchling in branch '3.4':
#23891: describe a few more modules in the tutorial
https://hg.python.org/cpython/rev/a18615eb5aec
New changeset cffb6ac2bbe4 by Andrew Kuchling in branch '3.4':
#23891: rework discussion of
Roundup Robot added the comment:
New changeset feae7fa3bb70 by Andrew Kuchling in branch '3.4':
#23891: remove extra words
https://hg.python.org/cpython/rev/feae7fa3bb70
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R. David Murray added the comment:
See issue 21408 for the fix, which was indeed not applied to 2.7. Now we get
to decide if it should be :)
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Ethan Furman added the comment:
The recipe creates a list before it ever starts processing, while
Executor.filter() starts processing with the first item.
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Benjamin Gilbert added the comment:
Zachary: gendef is an auxiliary tool; I'm not sure a basic installation of
MinGW-w64 will have it. However, I've checked Cygwin and Fedora (my two points
of reference) and a gendef package is available in both.
--
Matthew Barnett added the comment:
@steve.dower: Yes.
For Python 35, it appears that it'll link to libpython??.a or python??.dll,
whichever it finds in the given folder, so it doesn't actually need
libpython??.a anymore. Which is nice. :-)
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Ram Rachum added the comment:
Right, so it might be garbage-collecting the items before the futures are done
being created, so the whole list wouldn't need to be saved in memory. I
understand now.
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Oh I think I forgot to mention... parser is now getting close to 1 second...
with tokenizer and such.
But I think this is still within acceptable performance level for now.
Bye,
Skybuck.
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I made it way too difficult on myself with that stupid dictionary bs...
What I really wanted was to know if the ref was already in the reflist.
Turns out python has a really nice simple operation for that:
if not (Ref in EntityRef):
EntityRef.append(Ref)
DONE ! =D
No need for
Changes by Serhiy Storchaka storch...@gmail.com:
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stage: - resolved
status: open - closed
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Changes by Raymond Hettinger raymond.hettin...@gmail.com:
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Raymond Hettinger added the comment:
It may seem pointless to hold the lock, but it is guaranteed behavior (and has
been so for a very, very long time).
'''
# Override these methods to implement other queue organizations
#
Roundup Robot added the comment:
New changeset 7e2a7f3fecdf by Serhiy Storchaka in branch '3.4':
Issue #24408: Added more tkinter.Font tests.
https://hg.python.org/cpython/rev/7e2a7f3fecdf
New changeset 24bb564469b4 by Serhiy Storchaka in branch '3.5':
Issue #24408: Added more tkinter.Font
As importlib has been added in python 3 and up I decided to use it's
abilities to create a plugin system for truly modular development in
python.
Pyitect has the ability to drop in components and resolve dependencies.
Even load different versions of a dependency if two different libraries
require
Martin Panter added the comment:
Thanks for the prompt fix!
The patch with the tests looks good. I left a query about the existing code.
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New submission from Raymond Hettinger:
The dictviews_or() function in Objects/dictobject.c is converting the keys to a
set and calling the set.update() method with the given argument. The
set.update() method doesn't return NotImplemented because it has no reflected
operation.
It looks like
C.D. Reimer wrote:
Is there something in the Cython code that I need to change and/or find
a better C random number generator?
This may not be helpful, but numpy is pretty helpful for this sort of thing:
import numpy
import numpy.random
a=numpy.random.randint(1,6,5000)
floyd added the comment:
Agree with the separate function (especially as the return value would change
from float to bool).
In my experience this is one of the most often occuring use cases for difflib
in practice.
Another reason is that it is not obvious that the user can optimize it with
Hi group,
is it possible to use the ssl module using a custom transport? It appears to me
as if currently the relationship between ssl.SSLSocket() and socket.socket() is
pretty entangled.
Suppose I do have some kind of reliable transport (let's say RS232) and a
connection that I have wrapped
EnvTransfer - transfer your environment between computers using Yandex disk.
https://github.com/deslum/envtransfer
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Memory Error while working with pandas dataframe.
Description of Environment Windows 7 python 3.4.2 32-bit version pandas
0.16.0
We are running into the error described below. Any help provided will be
sincerely appreciated.
We are able to read a 300MB Csv file into a dataframe using the
Tal Einat added the comment:
You should post this on the python-ideas mailing list if you think this should
be added to the stdlib. Make sure to reference this issue if you do so.
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Thomas 'PointedEars' Lahn writes:
Jussi Piitulainen wrote:
Thomas 'PointedEars' Lahn writes:
8 3 6 3 1 2 6 8 2 1 6.
There are more than four hundred thousand ways to get those numbers
in some order.
(11! / 2! / 2! / 2! / 3! / 2! = 415800)
Fallacy. Order is irrelevant here.
You
Memory Error while working with pandas dataframe.
Description of Environment Windows 7 python 3.4.2 32-bit version pandas 0.16.0
We are running into the error described below. Any help provided will be
sincerely appreciated.
We are able to read a 300MB Csv file into a dataframe using the
On Monday 8 Jun 2015 07:04 CEST, Johannes Bauer wrote:
On 07.06.2015 22:35, Cecil Westerhof wrote:
And you also posted your solution. I fail to find any question in
your original posting at all.
That is because there was no question: I just wanted to share
something I thought that could
Roundup Robot added the comment:
New changeset 19dbee688a30 by Serhiy Storchaka in branch '3.5':
Issue #14373: Fixed threaded test for lru_cache(). Added new threaded test.
https://hg.python.org/cpython/rev/19dbee688a30
New changeset da331f50aad4 by Serhiy Storchaka in branch 'default':
Issue
On Monday, June 8, 2015 at 1:08:07 AM UTC+2, Ned Deily wrote:
In article 11e093d5-b78e-4ac6-9a7f-649cb2c2c...@googlegroups.com,
Andrei wrote:
Alright, I have had some development in
http://stackoverflow.com/questions/30694560/detect-if-specific-python-app-inst
ance-is-already-running and
New submission from Gareth Rees:
The Expressions documentation contains the text:
* Sets and frozensets define comparison operators to mean subset and superset
tests. Those relations do not define total orderings (the two sets ``{1,2}``
and {2,3} are not equal, nor subsets of one another,
In article mailman.118.1431989304.17265.python-l...@python.org,
Cameron Simpson c...@zip.com.au wrote:
On 16May2015 12:20, C.D. Reimer ch...@cdreimer.com wrote:
title = slug.replace('-',' ').title()
This line also works if I switched the dot operators around.
title = slug.title().replace('-',' ')
Ivan Bykov added the comment:
https://msdn.microsoft.com/en-us/library/windows/desktop/dn469266(v=vs.85).aspx#declaring_dpi_awareness
assembly xmlns=urn:schemas-microsoft-com:asm.v1 manifestVersion=1.0
xmlns:asmv3=urn:schemas-microsoft-com:asm.v3
asmv3:application
asmv3:windowsSettings
Changes by Antoine Pitrou pit...@free.fr:
--
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versions: +Python 3.6
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Brian Quinlan added the comment:
Actually it immediately converts the iterable into a list. Recall:
def filter(self, fn, iterable, timeout=None):
l = list(iterable) # iterable = list
return (item for (item, keep) in zip(l, self.map(fn, l, timeout)) if keep)
--
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--
title: Bulit-in Types documentation doesn't explain how dictionaries are
compared for equality - Built-in Types documentation doesn't explain how
dictionaries are compared for equality
___
Python
ppperry added the comment:
Your proposed patch does not work in its current form on my IDLE, but it does
if I change tr[0][:-6] to tr[0][-6:] in the pdb checking code.
Additionally, my proposed cleanup function did distinguish the difference
between the unix and windows directory seperators
John Beck added the comment:
(Apologies for not responding on May 27 when you posted the patch;
I failed to notice the Added file: line in the e-mail notification.)
Yes! The patch you posted fixes the issue. Thank you!
--
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El 07/06/15 12:20, Rustom Mody escribió:
On Saturday, June 6, 2015 at 10:20:49 AM UTC+5:30, Steven D'Aprano wrote:
On Sat, 6 Jun 2015 01:20 pm, Rustom Mody wrote:
On Saturday, June 6, 2015 at 3:30:23 AM UTC+5:30, Chris Angelico wrote:
Congrats! You just proved that an object can itself be
Changes by Serhiy Storchaka storch...@gmail.com:
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nosy: +rhettinger, serhiy.storchaka
stage: - needs patch
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New submission from paul:
# PyDict_Merge:
#
# 1 for (i = 0, n = DK_SIZE(other-ma_keys); i n; i++) {
# ...
# 3 entry = other-ma_keys-dk_entries[i];
# ...
# 2 if (insertdict(mp, entry-me_key,
#entry-me_hash,
#
On Mon, 8 Jun 2015 09:21 pm, Albert van der Horst wrote:
Why is slug.title a valid decomposition of the total string
(Or is it?)
I'm afraid I don't understand the question.
What is the ()-brackets doing? Does it force the execution of title,
which gives something to be dotted onto slug
New submission from Martin Panter:
import tkinter, tkinter.font
tk = tkinter.Tk()
tkinter.font.nametofont(TkHeadingFont).measure(string)
Traceback (most recent call last):
File stdin, line 1, in module
File /home/proj/python/cpython/Lib/tkinter/font.py, line 154, in measure
return
ppperry added the comment:
I mean if someone starts a new copy of idle from within the IDLE python shell
itself by The only situation that this function would behave wrongly is when
someone launches IDLE from the shell (Why would they do that?).
--
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___
___
Serhiy Storchaka added the comment:
Thank you for your report Martin. Unfortunately tests for tkinter.Font are
almost not existing. Here is a patch that adds more tests (it should be applied
to all versions).
--
keywords: +patch
stage: needs patch - patch review
Added file:
On 08.06.2015 09:22, jbauer.use...@gmail.com wrote:
Something that I could always use as a workaround would be to open up a
listening port locally in one thread and connection to that local port in a
different thread, then forward packets. But that's pretty ugly and I'd like
to avoid it.
New submission from nivin:
There is a cronjob running in every 3 minutes.For One or two days this works
properly. After that Mysql service get crashed.Bulk data is inserted into
database using the service . Following errors found in /var/log/messages (OS :
RHEL 6)
Jun 6 13:27:02
Yury Selivanov added the comment:
I think that the only proper way to solve this is to make coroutines a separate
type. I've actually prototyped that before:
https://github.com/1st1/cpython/commit/a3f1059590f496bf77b33edb023c8cdbc1d30798
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components:
Roundup Robot added the comment:
New changeset fb05c1355a90 by Serhiy Storchaka in branch '3.5':
Issue #24408: Fixed AttributeError in measure() and metrics() methods of
https://hg.python.org/cpython/rev/fb05c1355a90
New changeset 0dd70c2c44b4 by Serhiy Storchaka in branch 'default':
Issue
Roundup Robot added the comment:
New changeset 00f8804f559c by Serhiy Storchaka in branch '2.7':
Issue #24299: Fixed test__locale on Solaris.
https://hg.python.org/cpython/rev/00f8804f559c
New changeset da642b5aaf79 by Serhiy Storchaka in branch '3.4':
Issue #24299: Fixed test__locale on
Changes by Serhiy Storchaka storch...@gmail.com:
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___
New submission from Steve Zelaznik:
[in] d = {'x':3,'y':4,'z':5}
[in] set(d.items()) == d.viewitems()
[out] False
[in] d.viewitems() == set(d.items())
[out] True
[in] set(d.items()).__eq__(d.viewitems())
[out] False
The last line should return NotImplemented rather than False.
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