I suspect that this debate is a sink hole that I won't be able to
escape from alive but...
On 2 Apr 2011, at 19:29, harrismh777 wrote:
In other words, does the PSF have a responsibility to maintain the
L.sort(cmp= key= reverse=) interface for strictly *philosophical*
principle based on e
On 3 Apr 2011, at 16:22, geremy condra wrote:
I think we're talking at cross purposes. The point I'm making is that
there are lots of issues where popularity as a third party module
isn't really a viable test for whether a feature is sufficiently
awesome to be in core python. As part of determini
On 3 Apr 2011, at 15:30, harrismh777 wrote:
Brian Quinlan wrote:
I suspect that this debate is a sink hole that I won't be able to
escape
from alive but...
... live long and prosper my friend.
Something to consider is that OOP philosophy is technically one of
the most aest
Have those of you who think that the lack of required declarations in
Python is a huge weakness given any thought to the impact that adding
them would have on the rest of the language? I can't imagine how any
language with required declarations could even remotely resemble Python.
And if you wa
Paul Rubin wrote:
> Brian Quinlan <[EMAIL PROTECTED]> writes:
>
>>Have those of you who think that the lack of required declarations in
>>Python is a huge weakness given any thought to the impact that adding
>>them would have on the rest of the language? I can
Paul Rubin wrote:
>>Which is evaluated at runtime, does not require that the actual global
>>variable be pre-existing, and does not create the global variable if
>>not actually assigned. I think that is pretty different than your
>>proposal semantics.
>
>
> Different how?
Aren't you looking for
Paul Rubin wrote:
> You'd have to declare any variable global, or declare it local, or it
> could be a function name (defined with def) or a function arg (in the
> function scope), or maybe you could also declare things like loop
> indices. If it wasn't one of the above, the compiler would flag it
Paul Rubin wrote:
> Brian Quinlan <[EMAIL PROTECTED]> writes:
>
>>OK. The Python compiler would check that the name is declared but it
>>would not check that it is defined before use? So this would be
>>acceptable:
>>
>>def foo():
>> local x
Paul Rubin wrote:
>> Right now, the compiler DOES NOT examine the contents of the other
>> modules. All it does is generate an IMPORT_NAME instruction which is
>> evaluation during runtime.
>
>
>
> In that case the other module gets compiled when the IMPORT_NAME
> instruction is executed.
Paul Rubin wrote:
> Brian Quinlan <[EMAIL PROTECTED]> writes:
>
>>Without a clear idea of the nature of the proposal, it is impossible
>>to assess it's costs and benefits. So could a proponent of optional
>>declarations please provide a more clear proposal?
I've decided that it would be be fun to host a weekly Python programming
contest. The focus will be on algorithms that require a bit of thought
to design but not much code to implement.
I'm doing to judge the solutions based on execution speed. It sucks but
that is the easiest important considerat
James wrote:
> I am not sure if it is a good idea to use a LiveCD for OS when you are
> testing for speed. CD access speeds fluctuate and may even impact
> performance even if you start measuring after the module loading is
> complete.
It didn't seem to matter in my testing. Module loading is done
[EMAIL PROTECTED] wrote:
> Brian> I've decided that it would be be fun to host a weekly Python
> Brian> programming contest. The focus will be on algorithms that require
> Brian> a bit of thought to design but not much code to implement.
>
> For some of us that's what we do day-in, day
Bill Mill wrote:
> On 7/15/05, Brian Quinlan <[EMAIL PROTECTED]> wrote:
>
>>[EMAIL PROTECTED] wrote:
>>
>>>Brian> I've decided that it would be be fun to host a weekly Python
>>>Brian> programming contest. The focus will be on algo
[EMAIL PROTECTED] wrote:
> Brian> This contest is for people who like thinking about algorithms.
>
> Surely you must have missed the smiley...
No, I saw it but it just confused me as I have no sense of humor.
Cheers,
Brian
--
http://mail.python.org/mailman/listinfo/python-list
John Hazen wrote:
> I have one question about the problem. Is the cost we are to minimize
> the cost of arriving in the target city at all, or the cost of arriving
> at the target city at the end of the final day of the schedule?
Minimize the arrival cost. The arrival day is not relevant.
> (If
ThanhNam Nguyen wrote:
> Since my NNTP server doesnt allow posting, I'll ask you directly
> instead.
>
> Must I start from the first day?
No.
> For example:
>
> 1st day: A --> B 100 bucks
> 2nd day: A --> B 60 bucks
> 3rd day: A --> B 40 bucks
>
> What would the solution be? And for how much i
ThanhNam Nguyen wrote:
>>>1st day: A --> B 100 bucks
>>>2nd day: A --> B 60 bucks
>>>3rd day: A --> B 40 bucks
>>>What would the solution be? And for how much in total?
>>>
>>
>>There are two correct solutions:
>>
>>["A", "B"] # spend one night in A, then fly to B on day two (cost 80)
>>["A", "A",
Raymond Hettinger wrote:
> I'm curious about the stability of your timing setup. If you run your
> own version of fly.py several times with the same starting seed, how
> much variation do you see between runs?
There is very little variation (about 0.1%) but my solution is over an
order of magnit
This is just a reminder that the deadline for my little programming
competition is Monday.
Original E-mail
---
I've decided that it would be be fun to host a weekly Python programming
contest. The focus will be on algorithms that require a bit of thought
to design but not much code to
Here are the results for the first problem in the Python Programming
Contest.
I haven't been able to find as much time as I excepted, so my analysis
is not very in depth.
You can find the results here:
http://www.sweetapp.com/pycontest/contest1/results.html
And the problem definition here:
htt
Tomi Kyöstilä wrote:
> Why don't I see my solution (__author__ = "dOb") in the results? I'm
> sure that you got it as you replied to my mail.
Ahhh...sorry. I have your solution and I timed it but I don't have the
results here so I can't add it to the website. I'll do it tomorrow.
> Where do the
Brian Quinlan wrote:
> Tomi Kyöstilä wrote:
>
>Why don't I see my solution (__author__ = "dOb") in the results? I'm
>sure that you got it as you replied to my mail.
Your solution is now included. See:
http://www.sweetapp.com/pycontest/contest1/results.html
G
Tomi Kyöstilä wrote:
> Any idea when the next competition is coming? (it hasn't been quite
> weekly as you hoped, eh? ;)
Uh no. It turns out that I have less time than I thought, though a big
chunk of it should be freed-up after this weekend. I do have an idea... :-)
Cheers,
Brian
--
http://ma
N.Davis wrote:
> Functions existing in a module? Surely if "everything is an object"
> (OK thats Java-talk but supposedly Python will eventually follow this
> too)
There is a difference between everything being an object and everything
being an instance of a class. In Python, every runtime ent
Michael Goettsche wrote:
> What would be a good, but still easy way to write such a server?
You could use SimpleXMLRPCServer. A client call sequence could like this:
>>> s = xmlrpclib.Server('http://...')
>>> token = s.join_game() # blocks until another player joins
>>> s.send_board(
... ['.
Sergio Rua wrote:
> Server = SimpleXMLRPCServer (('127.0.0.1',8080))
>
> Server.register_instance(MyClass1())
> Server.register_instance(MyClass2())
> Server.register_instance(MyClass3())
>
> What is seems to happen is that only the last class I register it is the
> only one being exported. How c
Mark Dufour wrote:
> The latter is certainly my goal. I just haven't looked into supporting
> exceptions yet, because I personally never use them. I feel they
> should only occur in very bad situations, or they become goto-like
> constructs that intuitively feel very ugly. In the 5500 lines of the
Mark Dufour wrote:
> You're right, I don't feel safe about that. It's a bad example. I just
> prefer error codes, because the code usually becomes cleaner (at least
> to me). I would really like it if I could do something like this:
>
> f = file(name)
> if not f:
> print 'error opening file
Diez B. Roggisch wrote:
I know its easy (string.replace()) but why does UTF-16 do
it on its own then? Is that according to Unicode standard or just
Python convention?
BOM is microsoft-proprietary crap. UTF-16 is defined in the unicode
standard.
What are you talking about? The BOM and UTF-16 go han
Diez B. Roggisch wrote:
I'm well aware of the need of a bom for fixed-size multibyte-characters like
utf16.
But I don't see the need for that on an utf-8 byte sequence, and I first
encountered that in MS tool output - can't remember when and what exactly
that was. And I have to confess that I attri
fanbanlo wrote:
Which XSLT processor is the most reliable?
requirement:
+ must support Python 2.4
+ must run w/ Windows (and Linux)
+ not super slow
My python project needs a XSLT processor + Docbook's XSLT to translate
from docbook-xml -> HTML.
PyXML? is it reliable? Slow?
4Suite? some said it i
Ola Natvig wrote:
My problem:
When serving my content without the XSLT processor the process size
remains the same size. (about 18MB in the windows task manager). But
when I use the XSLT processor the process will slowly gain size. About
1MB for each 10k requests, and this memory are not freed.
Ola Natvig wrote:
I've isolated the problem a bit more. The script will not leak if line 25:
transformer.transform2String(transformer.parseSource(xml), xslt)
is changed to:
transformer.transform2String(xml, xslt)
Looks like the DOM tree or at least parts of it are not freed. But there are
no need t
Max M wrote:
Is there any codec available for handling The special UTF-7 codec for IMAP?
I have searched the web for info, but there only seem to be discussions
about it. Not actual implementations.
Is there something special do you need or is recipe OK?
>>> u"\u00ff".encode('utf-7')
'+AP8-'
Cheer
[EMAIL PROTECTED] wrote:
I need to map a function to several variables. I'm trying to use map
and lambda to do this. Here's my attempt...
#!/usr/bin/env python
from random import *
[fee, fye, foe, fum] = map(lambda n: random(), range(4))
from random import random
fee = random()
fye = random()
foe
I think that there are some nice ideas in the new version e.g. "Regex
functions" is a nicer title than "Module contents", examples, caveats.
But there are some organizational problems and the actual writting is a
bit weak.
Cheers,
Brian
--
http://mail.python.org/mailman/listinfo/python-list
Jive Dadson wrote:
> I also found a reference to something called PIL. Maybe that's the
> ticket. If so, where can I find it (with documentation)? Thanks.
The will likely do what you want. And you can find it the same way that
you would find anything online i.e. with google. But here is the l
[EMAIL PROTECTED] wrote:
> Hello,
> I have an idea for a project which involves an editor that supports
> syntax highlighting. This would be for any language, particularly php,
> html, css, etc. I would like to write this program using python. It
> would only make sense to base this upon existin
Jonathan Bowlas wrote:
> Ahh thanks, I'll give that a try.
>
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of
> [EMAIL PROTECTED]
> Sent: 16 October 2006 14:00
> To: python-list@python.org
> Subject: Re: Convert StringIO to string
>
> Jonathan Bowlas
A.M wrote:
> Is there any built-in Hash implementation in Python? I am looking for a
> container that I can access to it's items by name. Something like this:
>
> Print container["memeberName"]
d = {"memberName" : "some value"}
print d["memberName"]
> I am asking this because I learned that DB-
This is less a Python question and more a optimization/probability
question. Imaging that you have a list of objects and there frequency in
a population e.g.
lst = [(a, 0.01), (b, 0.05), (c, 0.50), (d, 0.30), (e, 0.04), (f, 0.10)]
and you want to drawn n items from that list (duplicates allowed
Robert Kern wrote:
> [numpy implementation snipped]
> Ed Schofield has an implementation of an algorithm by Marsaglia[1] which turns
> sampling into a fast table lookup. If your probabilities have limited
> precision
> (2**-30 or so rather than the full double precision 2**-52 or so), then this
orials for beginning programmers
* advanced lectures for Python experts
* case studies of Python in action
* after-hours social events
* informative keynote speakers
* tracks on multimedia, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or con
, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver Python Workshop also gives visitors the
opportuni
I have a misinformed theory that I'd like to share with the list.
I believe that profiler calibration no longer makes sense in Python 2.4
because C functions are tracked and they have a different call overhead
than Python functions (and calibration is done only using Python
functions). Here is
ction
* after-hours social events
* informative keynote speakers
* tracks on multimedia, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to lear
The Vancouver Python Workshop organizers are having problems coming up
with text for our T-Shirts (don't worry: we already have the graphics
figured out). We want something that matches Python's simplicity and
elegance.
So we're asking for your help. If you submit the text that we end up
using
Bruno Desthuilliers submitted this really cool rant/essay/something from
Tim Lesher that I hadn't seen before. I think that the original source is:
http://apipes.blogspot.com/2005/01/choose-python.html
Choose Python. Choose readability. Choose the
simple over the complex and the complex over the
, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver Python Workshop also gives visitors the
opportuni
vents
* informative keynote speakers
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver Python Workshop also gives visitors the
opportunity to
ynote speakers
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver Python Workshop also gives visitors the
opportunity to visit one of the
[EMAIL PROTECTED] wrote:
> How do I catch any reference to an instance of a class, i.e., I want to
> run some code as soon as an instance of a class is used in any way.
> (and I don't want to define all of __add__, __ge__ etc etc etc etc etc)
What do you mean by "used in any way"? Which of these a
Jon Ribbens wrote:
> In article <[EMAIL PROTECTED]>, Fredrik Lundh wrote:
>>> It's up to me to decide whether or not an argument is good enough to
>>> convince me, thank you very much.
>> not if you expect anyone to take anything you say seriously.
>
> Now you're just being ridiculous. In this thr
Paul Rubin wrote:
> Brian Quinlan <[EMAIL PROTECTED]> writes:
>> o cgi.escape is not meant for serious web application development,
>
> What is it meant for then? Why should the library ever implement
> anything in a half-assed way unsuitable for serious application
Jon Ribbens wrote:
> In article <[EMAIL PROTECTED]>, Brian Quinlan wrote:
>> A summary of this pointless argument:
>
> Your summary seems pretty reasonable, but please note that later on,
> the thread was not about cgi.escape escaping (or not) quote
> characters (a
A summary of this pointless argument:
Why cgi.escape should be changed to escape double quote (and maybe
single quote) characters by default:
o escaping should be very aggressive by default to avoid subtle bugs
o over-escaping is not likely to harm most program significantly
o people who do no
u how you do it. Some of our web
applications contain 100s of script generated pages. Testing each one by
hand after making a change would be completely impossible. So we use
HTTP scripting for testing purposes i.e. send this request, grab the
results, verify that the test in the element with id
Jon Ribbens wrote:
> In article <[EMAIL PROTECTED]>, Brian Quinlan wrote:
>> Well, there are dozens (hundreds?) of templating systems for Python.
>
> I know, I wrote one of them ;-)
>
>> t = Template("test.html")
>> t['foo'] = 'Bri
John Bokma wrote:
>> Why cgi.escape should NOT be changed:
>> o it is current used in lots of code and changing it will almost
>>certainly break some of it, test suites at minimum e.g.
>>assert my_template_system("{foo}", foo='"') == '"'
>
> You must be kidding.
Nope. How do you write you
Fredrik Lundh wrote:
> 4) [] and {} always create a new object every time they're evaluated.
Not quite. The empty tuple is cached:
>>> a = ()
>>> b = ()
>>> a is b
True
Cheers,
Brian
--
http://mail.python.org/mailman/listinfo/python-list
Fredrik Lundh wrote:
> Brian Quinlan wrote:
>
>>> 4) [] and {} always create a new object every time they're evaluated.
>> Not quite. The empty tuple is cached:
>>
>> >>> a = ()
>> >>> b = ()
>> >>> a is b
>&g
phil wrote:
> I'm probably dense and don't quite get the point, even though I
> have coded about 200,000 lines of Python and coded .5 million lines of
> C before there was a C++
>
> A class instance based language doesn't have to BE C++ to have a
> destructor method.
Very true. But meaningful fin
Can anyone recommend a Python interactive shell for use in presentations?
Ideal characteristics (priority order):
o configurable font size
o full screen mode
o readline support
o syntax coloring
I've tried ipython but, since it runs inside a console window, and the
console window has a limited n
Ville Vainio wrote:
> Hmm, do you consider the fonts in a console window unreadable?
In fullscreen mode, yes (you get no choice of font size in Windows XP).
In Windowed mode you still only get a limited font selection (only two
fonts and only a few type sizes [most of which are small]).
> I've
Bengt Richter wrote:
> If you make your console 96 wide and set the font to Lucida Console Bold
> 24point,
> it will probably expand to near full screen on 1024x768. You can set the
> scroll buffer
> to a couple hundred lines and adjust console widow height to suit. Use the
> properties
> from t
Kevin Walzer wrote:
> Komodo is not a Python application. It is a Mozilla application that
> supports Python development. Komodo is more akin to Thunderbird and
> Firefox than anything else; it uses the XUL framework for rendering
> widgets, if I'm not mistaken. If you want to build an applicati
[EMAIL PROTECTED] wrote:
> Hi, I'm trying to create an XMLRPC server using apache + python (cgi).
> It's not too difficult to configure everything, but I would like to
> tune it in order to receive up to 2000 calls per minute without any
> problems.
That doesn't seem like excessive volume. Why no
Fredrik Lundh wrote:
> well, if you're talking pure CGI, you need to start the interpreter,
> import the required modules, connect to the database, unmarshal the
> xml-rpc request, talk to the database, marshal the response, and shut
> down, in less than 30 milliseconds.
>
> just importing the
Recently, I became responsible for maintaining some Python code, which
was organized as follows:
user/pylib
ui
...
project2/pylib
ui
...
project3/pylib
ui
...
python-packages/user => /user/pylib
project2 => /project2/pylib
* case studies of Python in action
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* tracks on multimedia, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition
Edward Elliott wrote:
> Tab is not 4 spaces. Tab is 1 level of indentation. The confusion that
> tabs equals some fixed width, or can/should be set to some fixed width, is
> the entire problem hampering their use. It implies that conversion between
> tabs and spaces is straightforward when it is
eakers
* tracks on multimedia, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver Python Workshop
ative keynote speakers
* tracks on multimedia, Web development, education and more
More information see: http://www.vanpyz.org/conference/
or contact Brian Quinlan at: [EMAIL PROTECTED]
Vancouver
=
In addition to the opportunity to learn and socialize with fellow
Pythonistas, the Vancouver P
Hey Helmut,
Did you try just:
print("Hallo, Süßes Python")
Cheers,
Brian
Helmut Jarausch wrote:
Hi,
do I miss something (I do hope so) or is switching to Python3
really hard for Latin1-users?
My simplest hello world script - which uses a few German
umlaut characters - doesn't look very intu
Demidov Andrey wrote:
class MyClass:
def __init__(self, a):
self.a = a
# and some heavy works which I would like to do once
def say(self):
return a
Change:
def say(self):
return a
to:
def say(self):
return self.a
Cheers,
Brian
-
Hey all,
I've been working on an Java-style futures implementation in Python.
Futures are a way of representing asynchronous operations e.g.
operations that are run in another thread or process. The are are a easy
but powerful way of parallelizing sequential operations. The also
provide a con
named the module "futures" (plural) to try to reduce the potential
confusion with the "__futures__" module.
The concept of a future is fairly well known in CS
[http://en.wikipedia.org/wiki/Future_(programming)] so giving it a
completely different name would be a bit annoying.
C
This is from Python built from the py3k branch:
>>> c = (lambda : i for i in range(11, 16))
>>> for q in c:
... print(q())
...
11
12
13
14
15
>>> # This is expected
>>> c = (lambda : i for i in range(11, 16))
>>> d = list(c)
>>> for q in d:
... print(q())
...
15
15
15
15
15
>>> # I was ver
Gabriel Genellina wrote:
En Thu, 04 Jun 2009 18:40:07 -0300, Brian Quinlan
escribió:
This is from Python built from the py3k branch:
It's not new; same thing happens with 2.x
A closure captures (part of) the enclosing namespace, so names are
resolved in that environment even afte
Scott David Daniels wrote:
[snipped]
When you evaluate a lambda expression, the default args are evaluated,
but the expression inside the lambda body is not. When you apply that
evaluated lambda expression, the expression inside the lambda body is
is evaluated and returned.
But that's not real
Dave Parker wrote:
Or just:
If command is "quit" ...
Hmmm. In Flaming Thunder, I'm using "is" (and "is an", "is a", etc)
for assigning and checking types. For example, to read data from a
file and check for errors:
Read data from "input.txt".
If data is an error then go to ...
H
Hey,
I'm trying to figure out how I can validate an XML file using a DTD that
isn't specified in the XML file.
My code so far is:
from xml import sax
from xml.sax import sax2exts
parser = sax2exts.XMLValParserFactory.make_parser()
parser.setContentHandler(handler)
parser.setErrorHandler(han
Is the new Python logo (i.e. http://python.org/images/python-logo.gif)
available someone in a high-resolution format?
That would be nice to integrate into websites, T-shirts, etc.
Cheers,
Brian
--
http://mail.python.org/mailman/listinfo/python-list
1. Is there on option to get cx_Oracle to return string data as unicode
rather than strings objects? XML-RPC aside, dealing with unicode objects
might be better than dealing with encoded strings.
2. You might want to transmit integers as strings rather than use the
XML-RPC integer type (which i
The new Python logo is available in high-resolution format here:
http://tinyurl.com/n4rge
Cheers,
Brian
--
http://mail.python.org/mailman/listinfo/python-list
John Salerno wrote:
> I'm working on another exercise now about generating random numbers for
> the lottery. What I want to do is write a function that picks 5 random
> numbers from 1-53 and returns them. Here's what I have so far:
>
> numbers = range(1, 54)
>
> def genNumbers():
> for x i
Jose Carlos Balderas Alberico wrote:
> I'm setting up a server accepting XML-RPC calls using the
> SimpleXMLRPCServer class. Basically, what I have to do is send a
> zip-compressed file to the server, have the server unzip it and process
> it, after processing it the server is supposed to zip th
has wrote:
> Anyone know where I can find source artwork, preferably vector-based,
> for python.org's new 'ying-yang' snake icon? I think it's hiding.
> Thanks.
>
I don't know how office it is, but you can get the artwork here:
http://tinyurl.com/n4rge
Cheers,
Brian
--
http://mail.python.org/mai
Jos Vos wrote:
> The problem is that I do not see how to let an SimpleXMLRPCServer
> instance *not* bind to a port or what other class I can use to just
> build a XML-RPC request handler reading/writing from stdin/stdout,
> i.s.o. carrying all the server class stuff with it.
I think that the prob
Jos Vos wrote:
> On Mon, Apr 17, 2006 at 03:30:04AM -0500, Nick Craig-Wood wrote:
>
>> UTSL ;-)
>>
>> Look at /usr/lib/python2.4/SimpleXMLRPCServer.py (adjust as per your
>> distro) and in particular the definition of the CGIXMLRPCRequestHandler
>> class.
>
> I did this before posting my questio
Do you have some code that we could see that provokes the problem?
Cheers,
Brian
Joseph Turian wrote:
I was having a mysterious problem with SimpleXMLRPCServer. (I am using
Python 2.5.2)
The request handlers were sometimes failing without any error message
to the log output.
What I discovered
My test reduction:
import multiprocessing
import queue
def _process_worker(q):
while True:
try:
something = q.get(block=True, timeout=0.1)
except queue.Empty:
return
else:
print('Grabbed item from queue:', something)
def _make_som
On 24 Oct 2009, at 00:02, paulC wrote:
On Oct 23, 3:18 am, Brian Quinlan wrote:
My test reduction:
import multiprocessing
import queue
def _process_worker(q):
while True:
try:
something = q.get(block=True, timeout=0.1)
except queue.Empty
On 24 Oct 2009, at 06:01, paulC wrote:
Hey Paul,
I guess I was unclear in my explanation - the deadlock only happens
when I *don't* call join.
Cheers,
Brian
Whoops, my bad.
Have you tried replacing prints with writing a another output Queue?
I'm wondering if sys.stdout has a problem.
Re
On 24 Oct 2009, at 14:10, Gabriel Genellina wrote:
En Thu, 22 Oct 2009 23:18:32 -0300, Brian Quinlan
escribió:
I don't like a few things in the code:
def _do(i):
print('Run:', i)
q = multiprocessing.Queue()
for j in range(30):
q.put(i*30+j
On 24 Oct 2009, at 19:49, Gabriel Genellina wrote:
En Sat, 24 Oct 2009 02:48:38 -0300, Brian Quinlan
escribió:
On 24 Oct 2009, at 14:10, Gabriel Genellina wrote:
En Thu, 22 Oct 2009 23:18:32 -0300, Brian Quinlan > escribió:
I don't like a few things in the code:
I'm actuall
On 24 Oct 2009, at 21:37, larudwer wrote:
"Brian Quinlan" schrieb im Newsbeitrag
news:mailman.1895.1256264717.2807.python-l...@python.org...
Any ideas why this is happening?
Cheers,
Brian
IMHO your code is buggy. You run in an typical race condition.
consider following pa
Hey all,
I recently implemented a package that I'd like to have include in the
Python 3.x standard library (and maybe Python 2.x) and I'd love to
have the feedback of this list.
The basic idea is to implement an asynchronous execution method
patterned heavily on java.util.concurrent (but
Hi Robert,
help() is just a regular function that must be called with correct
Python syntax and the import keyword is not allowed in an argument list.
The correct syntax is:
help('import')
Cheers,
Brian
On 6 Nov 2009, at 20:56, Robert P. J. Day wrote:
i'm sure there's a painfully obviou
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