Re: Sending changed parameters into nested generators

On Sat, 13 Nov 2010, Steven D'Aprano wrote: > On Fri, 12 Nov 2010 09:47:26 +, John O'Hagan wrote: > > I have a generator function which takes as arguments another generator > > and a dictionary of other generators like this: > > > > def modgen(gen, gendict): > > for item in gen(): > >

Re: need some debug-infos on a simple regex

On 11/12/2010 5:51 PM, Martin Gregorie wrote: > On Fri, 12 Nov 2010 17:21:04 -0800, Martin Kaspar wrote: > >> hello dear list! >> >> i'm very new to programming and self teaching myself. I'm having a >> problem with a little project. >> > This doesn't directly help with your problem, but the tool

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Re: Sending changed parameters into nested generators

On Fri, 12 Nov 2010 09:47:26 +, John O'Hagan wrote: > I have a generator function which takes as arguments another generator > and a dictionary of other generators like this: > > def modgen(gen, gendict): > for item in gen(): > for k, v in gendict: > do_something_calle

ANN: psutil 0.2.0 released

Hi, I'm pleased to announce the 0.2.0 release of psutil: http://code.google.com/p/psutil === About === psutil is a module providing an interface for retrieving information on running processes and system utilization (CPU, memory) in a portable way by using Python, implementing many functionalitie

Re: need some debug-infos on a simple regex

On 13/11/2010 01:21, Martin Kaspar wrote: hello dear list! i'm very new to programming and self teaching myself. I'm having a problem with a little project. I'm trying to preform an fetch-process, but every time i try it i runs into errors. i have read the Python-documents for more than ten ho

Re: drawing with the mouse with turtle

On Nov 12, 2010, at 8:05 PM, Steven D'Aprano wrote: > On Fri, 12 Nov 2010 19:24:50 -0500, Brian Blais wrote: > >> I'd like to draw on a turtle canvas, but use the mouse to direct the >> turtle. I don't see a good way of getting the mouse coordinates and the >> button state. > > I think the rig

Re: Sending changed parameters into nested generators

On Fri, 12 Nov 2010, Ian wrote: > On Nov 12, 2:47 am, "John O'Hagan" wrote: > > I have tried using a deep update function on the original nested > > dictionary, but this only works if I change the contents of a list, not > > if I want to, say, change a node from a list to a dictionary or vice > >

Re: need some debug-infos on a simple regex

On Fri, 12 Nov 2010 17:21:04 -0800, Martin Kaspar wrote: > hello dear list! > > i'm very new to programming and self teaching myself. I'm having a > problem with a little project. > This doesn't directly help with your problem, but the tool at this URL: http://www.solmetra.com/scripts/regex/ may

need some debug-infos on a simple regex

hello dear list! i'm very new to programming and self teaching myself. I'm having a problem with a little project. I'm trying to preform an fetch-process, but every time i try it i runs into errors. i have read the Python-documents for more than ten hours now! And i have several books here - bu

Re: drawing with the mouse with turtle

On Fri, 12 Nov 2010 19:24:50 -0500, Brian Blais wrote: > I'd like to draw on a turtle canvas, but use the mouse to direct the > turtle. I don't see a good way of getting the mouse coordinates and the > button state. I think the right way to do that is by creating an event handler to the turtle.

Re: How to test if a module exists?

On 11/12/2010 3:51 PM, Steven D'Aprano wrote: > On Thu, 11 Nov 2010 16:51:38 -0800, Ethan Furman wrote: > >> Lawrence D'Oliveiro wrote: > >>> As for those who persisted in posting my address after being warned of >>> this, I’m still deciding what to do. >> >> You can be such an ass sometimes. >

drawing with the mouse with turtle

I'd like to draw on a turtle canvas, but use the mouse to direct the turtle. I don't see a good way of getting the mouse coordinates and the button state. I tried to do something like this: import turtle def gothere(event): print event.x print event.y turtle.goto(event.x,event.y)

Re: How to test if a module exists?

On Thu, 11 Nov 2010 16:51:38 -0800, Ethan Furman wrote: > Lawrence D'Oliveiro wrote: >> As for those who persisted in posting my address after being warned of >> this, I’m still deciding what to do. > > You can be such an ass sometimes. "Sometimes"? -- Steven -- http://mail.python.org/mail

Re: Newbie question about python garbage collection when keeping only a reference to an object's member

On 11/12/2010 2:03 PM George Burdell said... My understanding is that any object which is not pointed to by any variable will be automatically deleted. What if I create a class object, but only keep a reference to one of its members, and not a reference to the object itself? What goes on internal

Re: Newbie question about python garbage collection when keeping only a reference to an object's member

On 11/12/2010 2:03 PM, George Burdell wrote: > My understanding is that any object which is not pointed to by any > variable will be automatically deleted. What if I create a class > object, but only keep a reference to one of its members, and not a > reference to the object itself? What goes on in

Re: Newbie question about python garbage collection when keeping only a reference to an object's member

On 11/12/10 4:03 PM, George Burdell wrote: My understanding is that any object which is not pointed to by any variable will be automatically deleted. What if I create a class object, but only keep a reference to one of its members, and not a reference to the object itself? What goes on internally

Newbie question about python garbage collection when keeping only a reference to an object's member

My understanding is that any object which is not pointed to by any variable will be automatically deleted. What if I create a class object, but only keep a reference to one of its members, and not a reference to the object itself? What goes on internally in Python? Does Python retain the whole obje

Re: Is a 32-bit build faster than a 64-bit build

Raymond Hettinger, 12.11.2010 22:24: Has anyone here benchmarked a 32-bit Python versus a 64-bit Python for Django or some other webserver? My hypotheses is that for apps not needing the 64-bit address space, the 32-bit version has better memory utilization and hence better cache performance.

Re: Is a 32-bit build faster than a 64-bit build

Am 12.11.2010 22:24, schrieb Raymond Hettinger: My hypotheses is that for apps not needing the 64-bit address space, the 32-bit version has better memory utilization and hence better cache performance. If so, then switching python versions may enable a single server to handle a greater traffic l

Is a 32-bit build faster than a 64-bit build

Has anyone here benchmarked a 32-bit Python versus a 64-bit Python for Django or some other webserver? My hypotheses is that for apps not needing the 64-bit address space, the 32-bit version has better memory utilization and hence better cache performance. If so, then switching python versions ma

Re: Copy Protected PDFs and PIL

On 11/12/2010 12:00 PM, Brett Bowman wrote: > Steve Holden - > A traceback sounds like a great idea, but I don't know how to go about > it, or know what is involved. Could you suggest a tutorial I could follow? > The traceback is the listing of modules and line numbers that you normally get when

Re: Copy Protected PDFs and PIL

On 11/12/2010 12:00 PM Brett Bowman said... FATAL PDF disallows copying I ran into something like this about six months ago. IIRC, I was able to detect this setting (using reportlab I think), but a quick look to rediscover what I did specifically didn't yield anything useful. I'm pretty su

Re: Copy Protected PDFs and PIL

On 11/12/10 2:00 PM, Brett Bowman wrote: > A whoops, good catch. I meant to say gfx and swftools. I'm using PIL to > modify the images once I get a PNG from swftools, and I mis-spoke. There is nothing you can do to catch the error. swftools is not written to be used as a Python library, so it

Re: A matter of queues, tasks and multiprocessing

On 11/12/2010 12:18 PM, John Nagle wrote: On 11/10/2010 9:25 AM, Emanuele D'Arrigo wrote: Greetings everybody, I've tried to come up with this message for a couple of weeks now and it doesn't look like I'm getting any clearer in my thoughts so I decided that it's probably best to take the plung

Re: A matter of queues, tasks and multiprocessing

On 11/10/2010 9:25 AM, Emanuele D'Arrigo wrote: Greetings everybody, I've tried to come up with this message for a couple of weeks now and it doesn't look like I'm getting any clearer in my thoughts so I decided that it's probably best to take the plunge and ask you guys to kindly throw me a rop

Re: Copy Protected PDFs and PIL

To answer various question: MRAB - I've tried worker threads, and it kills the thread only and not the program as a whole. I could use that as a work-around, but I would prefer something more direct, in case other problems arise. Steve Holden - A traceback sounds like a great idea, but I don't k

Newbie question about "import arcgisscripting"

Hi, I'm a brand new Python 2.7 user, attempting to use it to convert a raster file to an ASCII file. I used ArcGis9.3 to create the raster file. My code begins with the line >>import arcgisscripting However, Python gives an error message "ImportError: DLL load failed: The specified module could

Re: importing site fails - why?

Am 12.11.2010 20:24, schrieb Helmut Jarausch: On Fri, 12 Nov 2010 19:42:46 +0100, Stefan Sonnenberg-Carstens wrote: Am 12.11.2010 19:32, schrieb Helmut Jarausch: Hi, as often before, I've cloned a working system (GenToo) onto another machine. There, from a livecd and chroot to the cloned root

Re: importing site fails - why?

On Fri, 12 Nov 2010 19:42:46 +0100, Stefan Sonnenberg-Carstens wrote: > Am 12.11.2010 19:32, schrieb Helmut Jarausch: >> Hi, >> >> as often before, I've cloned a working system (GenToo) onto another >> machine. There, from a livecd and chroot to the cloned root partition >> >> python -v >> import

Re: Supporting Python 2.x and 3.x on a PC

Am 12.11.2010 20:05, schrieb Doug Stell: I support multiple projects, some of which will remain on Python 2.x and some of which want to use Python 3.1.2. While I have installed both on my Windows PC, only the last installed version can be used. I do not have admin rights on the machine, so alteri

Supporting Python 2.x and 3.x on a PC

I support multiple projects, some of which will remain on Python 2.x and some of which want to use Python 3.1.2. While I have installed both on my Windows PC, only the last installed version can be used. I do not have admin rights on the machine, so altering registry settings is not an option. Any

Re: importing site fails - why?

Am 12.11.2010 19:32, schrieb Helmut Jarausch: Hi, as often before, I've cloned a working system (GenToo) onto another machine. There, from a livecd and chroot to the cloned root partition python -v import site fails with the following error Python 2.6.6 (r266:84292, Oct 13 2010, 09:06:24) [GCC

importing site fails - why?

Hi, as often before, I've cloned a working system (GenToo) onto another machine. There, from a livecd and chroot to the cloned root partition python -v import site fails with the following error Python 2.6.6 (r266:84292, Oct 13 2010, 09:06:24) [GCC 4.4.4] on linux2 Type "help", "copyright", "cr

Re: Sending changed parameters into nested generators

"John O'Hagan" writes: > I have a generator function which takes as arguments another generator and a > dictionary of other generators like this: > > def modgen(gen, gendict): > for item in gen(): > for k, v in gendict: > do_something_called_k(item, v.next()) > yiel

=== LOAN AND INTERNSHIP PROGRAM ===

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Re: Sending changed parameters into nested generators

On Nov 12, 2:47 am, "John O'Hagan" wrote: > I have tried using a deep update function on the original nested dictionary, > but this only works if I  change the contents of a list, not if I want to, > say, change a node from a list to a dictionary or vice versa, because in that > case I'm not opera

Re: Use company name for module

On 11/12/10 8:12 AM, Micah Carrick wrote: My company is working on releasing some of our code as open-source python modules. I don't want my "foo" module conflicting with other modules called "foo" on PyPi or github or a user's system. Is there anything wrong, from a conventions standpoint, with

Re: subprocess.Popen deadlocks

On Nov 12, 6:58 am, Lawrence D'Oliveiro wrote: > In message > <2cf9a225-7d1c-4490-8a62-807e79bdd...@n30g2000vbb.googlegroups.com>, > > Why not skip all the threads and just spawn all the processes in your main > loop? Then after getting the SIGINT, send that signal to all your processes, > and the

Re: A matter of queues, tasks and multiprocessing

On Nov 11, 3:13 pm, Tim Golden wrote: > Try Celery > >    http://ask.github.com/celery/getting-started/introduction.html Thank you Tim, looks very interesting! Manu -- http://mail.python.org/mailman/listinfo/python-list

Use company name for module

My company is working on releasing some of our code as open-source python modules. I don't want my "foo" module conflicting with other modules called "foo" on PyPi or github or a user's system. Is there anything wrong, from a conventions standpoint, with having modules like company.foo and company.

Re: is there an Python equivalent for the PHP super globals like $_POST, $_COOKIE ?

On 2010-11-12, Martin Gregorie wrote: > On Thu, 11 Nov 2010 13:01:01 -0500, Steve Holden wrote: > >> Moving from one language to anther is not just a matter of >> transliterating the code. Of you try that you will end up with a messy >> code base that looks like PHP written in Python. > > "The det

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Re: argparse '--' not working?

Neal Becker wrote: > It is a 'standard' behaviour that a lone '--' terminates options. > argparse says: > > If you have positional arguments that must begin with '-' and don’t look > like negative numbers, you can insert the pseudo-argument '--' which tells > parse_args that everything after tha

argparse '--' not working?

It is a 'standard' behaviour that a lone '--' terminates options. argparse says: If you have positional arguments that must begin with '-' and don’t look like negative numbers, you can insert the pseudo-argument '--' which tells parse_args that everything after that is a positional argument:

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Sending changed parameters into nested generators

I have a generator function which takes as arguments another generator and a dictionary of other generators like this: def modgen(gen, gendict): for item in gen(): for k, v in gendict: do_something_called_k(item, v.next()) yield item I want to control the outp

How can I read the information?

Hi, I'm learning the python program language.I get someinformation from the python-list,but I felt boring to read a text-information ,so how can I read the python-list's FAQs quickly? Thank you! -- *=:-)* *Keep Stupid,Keep Thirsty!* -- http://mail.python.org/mailman/listinfo/python-list

Re: os.tmpfile() vs. tempfile.TemporaryFile()

On Nov 11, 10:32 am, John Nagle wrote: >    Is there any reason to prefer "tempfile.TemporaryFile()" > over "os.tmpfile()"?  Both create a nameless temporary file > that will be deleted on close. os.tmpfile calls your OS's tmpfile system call. tempfile.TemporaryFile creates the temporary file its

Re: Am I The Only One Who Keeps Reading “Numpy” as “Numpty”?

rantingrick, 11.11.2010 19:07: On Nov 10, 5:35 pm, Arnaud Delobelle wrote: So pypy is "pie-pee", not "pie-pie" or "pee-pee". With that edifying thought, I'm off to bed. :) Good catch! Actually i've always thought of pypi as pie-pie and Scipy as cy-pie. Num-pie does not work for me. Maybe

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Re: How to test if a module exists?

On 11/11/10 14:26, Lawrence D'Oliveiro wrote: In message, Tim Chase wrote: Amusingly, as others have noted, you replied with an unobfuscated email address. This would seem to be an independent, true record of what membe

Re: Am I The Only One Who Keeps Reading “Numpy” as “Numpty”?

As in Numpty Dumpty? > Sorry... -- Psss, psss, put it down! - http://www.cafepress.com/putitdown -- http://mail.python.org/mailman/listinfo/python-list