Re: What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Lie Ryan
Peng Yu wrote: Suppose I have a list of strings, A. I want to compute the list (call it B) of strings that are elements of A but doesn't match a regex. I could use a for loop to do so. In a functional language, there is way to do so without using the for loop. In functional language, there is n

Re: list to table

2009-11-05 Thread Alf P. Steinbach
* Gabriel Genellina: En Thu, 05 Nov 2009 21:23:27 -0300, Alf P. Steinbach escribió: [snip] From the docs for the operator module: "Many operations have an “in-place” version. The following functions provide a more primitive access to in-place operators than the usual syntax does; for examp

Re: listing an object's methods/attributes?

2009-11-05 Thread Gabriel Genellina
En Fri, 06 Nov 2009 03:48:48 -0300, Robert P. J. Day escribió: getting back into python after a long hiatus and "diving" into python 3 (http://www.diveintopython3.org/), but i can't remember how to list an object's full set of methods or attributes. how does that go again? Try dir(the_ob

Re: What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Gabriel Genellina
En Fri, 06 Nov 2009 02:23:12 -0300, Peng Yu escribió: On Thu, Nov 5, 2009 at 10:25 PM, Chris Rebert wrote: On Thu, Nov 5, 2009 at 8:19 PM, Peng Yu wrote: Suppose I have a list of strings, A. I want to compute the list (call it B) of strings that are elements of A but doesn't match a regex.

Re: What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Chris Rebert
On Thu, Nov 5, 2009 at 9:23 PM, Peng Yu wrote: > On Thu, Nov 5, 2009 at 10:25 PM, Chris Rebert wrote: >> On Thu, Nov 5, 2009 at 8:19 PM, Peng Yu wrote: >>> Suppose I have a list of strings, A. I want to compute the list (call >>> it B) of strings that are elements of A but doesn't match a regex.

Re: ctypes exception in callback handlind

2009-11-05 Thread Gabriel Genellina
En Fri, 06 Nov 2009 01:57:18 -0300, Gordon escribió: This post concerns the situation where Python code calls C code via ctypes, the C code then calls a callback back into Python code which in turn raises an exception. I'd ask in a ctypes specific list: -- Gabriel Genellina -- http://mail.

Re: disable image loading to speed up webpage load

2009-11-05 Thread Tim Roberts
elca wrote: > >im using win32com 's webbrowser module. Win32com does not have a webbrowser module. Do you mean you are using Internet Explorer via win32com? >i have some question about it.. >is it possible to disable image loading to speed up webpage load? If you are using IE, then you need to

listing an object's methods/attributes?

2009-11-05 Thread Robert P. J. Day
getting back into python after a long hiatus and "diving" into python 3 (http://www.diveintopython3.org/), but i can't remember how to list an object's full set of methods or attributes. how does that go again? rday -- R

Re: Is there a function that can test if a path is in a directory or one of its sub-directory (recursively)?

2009-11-05 Thread Gabriel Genellina
En Fri, 06 Nov 2009 00:53:14 -0300, Chris Rebert escribió: On Thu, Nov 5, 2009 at 7:41 PM, Peng Yu wrote: I looked though the os.path manual. I don't find a function that can test if a path is in a directory or its sub-directory (recursively). For example, /a/b/c/d is in /a its sub-directo

Re: 2to3 on Mac - unknown encoding: mbcs

2009-11-05 Thread Gabriel Genellina
En Thu, 05 Nov 2009 22:50:57 -0300, Skip Montanaro escribió: I tried naively running 2to3 over the SpamBayes source code on my Mac and got this traceback: Traceback (most recent call last): File "/Users/skip/local/lib/python3.2/lib2to3/pgen2/tokenize.py", line 281, in find_cookie

Re: list to table

2009-11-05 Thread Gabriel Genellina
En Thu, 05 Nov 2009 21:23:27 -0300, Alf P. Steinbach escribió: * Jon Clements: This sent me searching everywhere, because the documentation of '+=' and other "augmented assignment statements" says "The target is only evaluated once.", like in C++, which implies a kind of reference to

Re: What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Peng Yu
On Thu, Nov 5, 2009 at 10:25 PM, Chris Rebert wrote: > On Thu, Nov 5, 2009 at 8:19 PM, Peng Yu wrote: >> Suppose I have a list of strings, A. I want to compute the list (call >> it B) of strings that are elements of A but doesn't match a regex. I >> could use a for loop to do so. In a functional

ctypes exception in callback handlind

2009-11-05 Thread Gordon
This post concerns the situation where Python code calls C code via ctypes, the C code then calls a callback back into Python code which in turn raises an exception. Currently as I understand things when the callback finishes and control is returning to C land ctypes will catch and print the excep

Re: distutils.core.setup --install-script option in Python 2.6 ?

2009-11-05 Thread Gabriel Genellina
En Thu, 05 Nov 2009 16:15:06 -0300, j vickroy escribió: I have just upgraded from Python 2.5 to 2.6 and am unable to locate any trace of the --install-script option, in release 2.6.4 (MS Windows XP), for distutils.core.setup. I also have been unable to locate any mention of it on-line.

Re: What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Chris Rebert
On Thu, Nov 5, 2009 at 8:19 PM, Peng Yu wrote: > Suppose I have a list of strings, A. I want to compute the list (call > it B) of strings that are elements of A but doesn't match a regex. I > could use a for loop to do so. In a functional language, there is way > to do so without using the for loo

What is the best way to delete strings in a string list that that match certain pattern?

2009-11-05 Thread Peng Yu
Suppose I have a list of strings, A. I want to compute the list (call it B) of strings that are elements of A but doesn't match a regex. I could use a for loop to do so. In a functional language, there is way to do so without using the for loop. I'm wondering what is the best way to compute B in p

Re: Is there a function that can test if a path is in a directory or one of its sub-directory (recursively)?

2009-11-05 Thread Chris Rebert
On Thu, Nov 5, 2009 at 7:41 PM, Peng Yu wrote: > I looked though the os.path manual. I don't find a function that can > test if a path is in a directory or its sub-directory (recursively). > > For example, /a/b/c/d is in /a its sub-directory (recursively). Could > somebody let me know if such func

Is there a function that can test if a path is in a directory or one of its sub-directory (recursively)?

2009-11-05 Thread Peng Yu
I looked though the os.path manual. I don't find a function that can test if a path is in a directory or its sub-directory (recursively). For example, /a/b/c/d is in /a its sub-directory (recursively). Could somebody let me know if such function is available somewhere? -- http://mail.python.org/m

Re: 2to3 ParseError with UTF-8 BOM

2009-11-05 Thread Benjamin Peterson
Farshid gmail.com> writes: > If I remove the BOM then it works fine. Is this expected behavior or a > bug in the 2to3 script? Try the 2to3 distributed in Python 3.1. -- http://mail.python.org/mailman/listinfo/python-list

futures - a new package for asynchronous execution

2009-11-05 Thread Brian Quinlan
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

Re: join , split question

2009-11-05 Thread elca
Jon Clements-2 wrote: > > On Nov 5, 2:08 pm, Bruno Desthuilliers 42.desthuilli...@websiteburo.invalid> wrote: >> Stuart Murray-Smith a écrit : >> >> >>> Hello, i have some text file list such like following format. >> >>> i want to change text format to other format. >> >>>  i was upload it pa

Re: Freezing python files into executables

2009-11-05 Thread Aahz
In article , Mike Driscoll wrote: > >Something that you might want to try in the future is GUI2Exe, which >allows you to play with a whole slew of freezing modules: Does GUI2Exe work from just the command-line? I spent a fair amount of time getting rid of the Mac GUI .pkg creator and I sure don

2to3 on Mac - unknown encoding: mbcs

2009-11-05 Thread Skip Montanaro
I tried naively running 2to3 over the SpamBayes source code on my Mac and got this traceback: Traceback (most recent call last): File "/Users/skip/local/lib/python3.2/lib2to3/pgen2/tokenize.py", line 281, in find_cookie codec = lookup(encoding) LookupError: unknown encoding

Re: join , split question

2009-11-05 Thread metal
On 11月6日, 上午8时34分, metal wrote: > On 11月4日, 下午5时39分, elca wrote: > > > Hello, > > i have some text file list such like following format. > > i want to change text format to other format. > >  i was upload it pastebin sitehttp://elca.pastebin.com/d71261168 > > > if anyone help ,much appreciate tha

Re: parse a string (Cadence Allegro Netlist) to dictionary

2009-11-05 Thread Rhodri James
On Thu, 05 Nov 2009 20:02:53 -, Leland wrote: Hi, I always use readline(), strip(), split() and so on to parse a string. Is there some elegant way to parse the following string into a dictionary {'50MHZ_CLK_SRC' : 'U122.2, R1395.1'}? NET_NAME '50MHZ_CLK_SRC' '@TEST_LIB.TEST(SCH_1):50MHZ_

Re: join , split question

2009-11-05 Thread metal
On 11月4日, 下午5时39分, elca wrote: > Hello, > i have some text file list such like following format. > i want to change text format to other format. >  i was upload it pastebin sitehttp://elca.pastebin.com/d71261168 > > if anyone help ,much appreciate thanks in advance > -- > View this message in > c

Re: parse a string (Cadence Allegro Netlist) to dictionary

2009-11-05 Thread metal
On 11月6日, 上午4时02分, Leland wrote: > Hi, > > I always use readline(), strip(), split() and so on to parse a string. > Is there some elegant way to parse the following string into a > dictionary {'50MHZ_CLK_SRC' : 'U122.2, R1395.1'}? > > NET_NAME > '50MHZ_CLK_SRC' > '@TEST_LIB.TEST(SCH_1):50MHZ_CLK_

Re: list to table

2009-11-05 Thread Alf P. Steinbach
* Jon Clements: I read the OP as homework (I'm thinking Scott did as well), Sorry. Need to recalibrate that neural network. Back-propagation initiated... Done! :-) however, your code would be much nicer re-written using collections.defaultdict (int)... which I don't think is giving anythi

Re: Why do you use python?

2009-11-05 Thread Simon Forman
On Sat, Oct 31, 2009 at 2:11 AM, sk wrote: > What would be your answer if this question is asked to you in an > interview? > > a modified version might be: > "Where would you use python over C/C++/Java?" > > (because my resume says I know C/C++/Java)? Mark Miller has some adages posted on his ho

Re: Need help dumping exif data in canon raw files

2009-11-05 Thread Paul Rubin
Nuff Nuff writes: > I just need to be able to extract the exif info from a canon CR2 > file. The info from canon suggest that it's just the same as a tiff, > but anytime I try to get PIL to open one, it says that it tastes > bad. And canon don't seem to be all that forthcoming on the details.

Re: PiCloud Beta Release

2009-11-05 Thread Jacob Shaw
On Nov 1, 5:13 pm, Ken Elkabany wrote: > Hello, > > PiCloud has just released a Python library, cloud, which allows you to > easily offload the execution of a function to a cluster of servers > running on Amazon Web Services. As a beta product, we are currently > free to all users who sign up with

Need help dumping exif data in canon raw files

2009-11-05 Thread Nuff Nuff
So I've looked at all sorts of things, gone through as many different things as I can find, but I fear python just can't do it. I just need to be able to extract the exif info from a canon CR2 file. The info from canon suggest that it's just the same as a tiff, but anytime I try to get PIL to o

Re: Looking for portable what to determine directory where extensions are installed?

2009-11-05 Thread Gabriel Genellina
En Thu, 05 Nov 2009 14:20:28 -0300, Tom Epperly escribió: I work on a language interoperability tool, Babel https://computation.llnl.gov/casc/components/components.html; and I need a portable way to determine the directory where Python extension modules are installed by distutils (i.e.,

Re: Clean PyQt selection comboBox

2009-11-05 Thread Threader Slash
> -- Original message -- > From: MRAB > To: python-list@python.org > Date: Thu, 05 Nov 2009 15:37:49 + > Subject: Re: Clean PyQt selection comboBox > Threader Slash wrote: > >> Hello Everybody, 8) >> >> I am using Qt and need to build a selection comboBox -- e.g.: >> http://www

Re: Python 3

2009-11-05 Thread geremy condra
On Thu, Nov 5, 2009 at 5:31 PM, Terry Reedy wrote: > Steven D'Aprano wrote: > >> I've played around with 3.0, and I've read the What's New for 3.1 (and am >> installing 3.1 now), and while the changes look nice, I'm not sure that >> they're nice enough to deal with the pain of 2to3 migration. > >

Re: Python 3

2009-11-05 Thread Terry Reedy
Steven D'Aprano wrote: I've played around with 3.0, and I've read the What's New for 3.1 (and am installing 3.1 now), and while the changes look nice, I'm not sure that they're nice enough to deal with the pain of 2to3 migration. I am in a different position since I did not have current code

Re: elementtree XML() unicode

2009-11-05 Thread John Machin
On Nov 5, 12:35 am, Stefan Behnel wrote: > John Machin, 04.11.2009 02:56: > > > On Nov 4, 12:14 pm, Kee Nethery wrote: > >> The reason I am confused is that getResponse2 is classified as an   > >> "str" in the Komodo IDE. I want to make sure I don't lose the non- > >> ASCII characters coming from

2to3 ParseError with UTF-8 BOM

2009-11-05 Thread Farshid
I'm using Python 2.6.2 and when I run the 2to3 script on a file that contains a UTF-8 BOM I get the following error: RefactoringTool: Can't parse : ParseError: bad token: type=55, value='\xef', context=('', (1, 0)) If I remove the BOM then it works fine. Is this expected behavior or a bug in the

Re: parse a string (Cadence Allegro Netlist) to dictionary

2009-11-05 Thread Emile van Sebille
On 11/5/2009 12:02 PM Leland said... Hi, I always use readline(), strip(), split() and so on to parse a string. Is there some elegant way to parse the following string into a dictionary {'50MHZ_CLK_SRC' : 'U122.2, R1395.1'}? NET_NAME '50MHZ_CLK_SRC' '@TEST_LIB.TEST(SCH_1):50MHZ_CLK_SRC': C_SI

parse a string (Cadence Allegro Netlist) to dictionary

2009-11-05 Thread Leland
Hi, I always use readline(), strip(), split() and so on to parse a string. Is there some elegant way to parse the following string into a dictionary {'50MHZ_CLK_SRC' : 'U122.2, R1395.1'}? NET_NAME '50MHZ_CLK_SRC' '@TEST_LIB.TEST(SCH_1):50MHZ_CLK_SRC': C_SIGNAL='@test_lib.test(sch_1):\50mhz_clk_

distutils.core.setup --install-script option in Python 2.6 ?

2009-11-05 Thread j vickroy
Hello, I have just upgraded from Python 2.5 to 2.6 and am unable to locate any trace of the --install-script option, in release 2.6.4 (MS Windows XP), for distutils.core.setup. I also have been unable to locate any mention of it on-line. My v2.5 setup.py scripts are failing with the falling