Single line if statement with a continue

2022-12-14 Thread Aaron P
I occasionally run across something like: for idx, thing in enumerate(things): if idx == 103: continue do_something_with(thing) It seems more succinct and cleaner to use: if idx == 103: continue. Of course this would be considered an anti-pattern, and Flake8 will complain. Any

Problem Installing Pipenv

2021-12-17 Thread Stephen P. Molnar
core.py", line 763, in invoke return __callback(*args, **kwargs) File "C:\Python39\lib\site-packages\pipenv\cli\command.py", line 419, in shell do_shell( File "C:\Python39\lib\site-packages\pipenv\core.py", line 2309, in do_shell shell = choose_shell

Re: Covariance matrix syntax

2020-10-13 Thread Bruno P. Kinoshita via Python-list
I think the np.cov is from the numpy module (imported/aliased as np?). If so, the numpy repository should have what you are looking for: https://github.com/numpy/numpy/blob/156cd054e007b05d4ac4829e10a369d19dd2b0b1/numpy/lib/function_base.py#L2276 Hope that helps Bruno On Tuesday, 13 October

python 3.7.2

2019-01-27 Thread Sarah P
Hi, I’m having problems installing and using python as it defaults into [ ...users/ user/appdata/local/programs/] etc etc, its about 9 locations in all but there is no route to ‘app data’, the trail is lost at this point. Its such an obscure location and I cannot find it anywhere on windows,

help me in python plssss!!!!

2018-09-14 Thread Noel P. CUA
Calculate the true, relative and approximate errors, and Relate the absolute relative approximate error to the number of significant digits. epsilon = 1 while epsilon + 1 > 1: epsilon = epsilon / 2.0 epsilon = 2 * epsilon help me! -- *This email and any files transmitted with it are c

how to convert this psuedo code to python

2018-09-14 Thread Noel P. CUA
compose your own octave script to calculate the machine epsilon. Analyze the code. epsilon = 1 DO IF (epsilon+1<=1) EXIT epsilon = epsilon/2 END DO epsilon = 2 x epsilon -- *This email and any files transmitted with it are confidential and intended solely for the use of the individual or enti

in multiprocessing pool map how to stop one process from executing ahead

2018-03-20 Thread Subramanian P V
I am excecting custom commands like shell on multiple linux hosts. and if in one host one of the commands fail. I want that process not to proceed. If the remote command throws an error i am logging it .. but the process goes to next command . but if i terminate the command, the process will t

what is the best qr package

2018-03-07 Thread Subramanian P V
what is the best qr package -- https://mail.python.org/mailman/listinfo/python-list

Re: Combining every pair of list items and creating a new list.

2017-07-18 Thread Rahul K P
ing difficulty thinking about how to do this as a Python beginner. > > But I have a list that is represented as: > > [1,2,3,4,5,6,7,8] > > and I would like the following results: > > [1,2] [3,4] [5,6] [7,8] > > Any ideas? > > Thanks > -- > https://mail.python.org/

Re: Instagram: 40% Py3 to 99% Py3 in 10 months

2017-06-16 Thread Rauklei P . S . Guimarães
Very Nice. Em sex, 16 de jun de 2017 às 13:30, Terry Reedy escreveu: > https://thenewstack.io/instagram-makes-smooth-move-python-3/ > -- > Terry Jan Reedy > > -- > https://mail.python.org/mailman/listinfo/python-list > -- https://mail.python.org/mailman/listinfo/python-list

How to fix PyV8 linux setup error: command 'x86_64-linux-gnu-gcc' failed with exit status 1

2016-09-12 Thread p . infante413
Hello, I am currently installing Pyv8 and other requirements for me to run a honeypot. I downloaded pyv8 from source and using v8 (version 5.5) - built it with depot_tools. I already exported the V8_HOME path. But I still have this error whenever I run 'python setup.py build' of pyv8. Also, I am

Re: Python Access logging of another program ran in subprocess

2016-06-26 Thread p . infante413
On Monday, June 27, 2016 at 1:36:24 AM UTC+8, MRAB wrote: > > > The output you're seeing might be going to stderr, not stdout. Wow, huhuhu. Thank you. I did not know that. Thanks man! -- https://mail.python.org/mailman/listinfo/python-list

Python Access logging of another program ran in subprocess

2016-06-26 Thread p . infante413
Hello, I'm currently running another Python program (prog2.py) in my program via subprocess. input_args = ['python', '/path/to/prog2.py'] + self.chosen_args file = open("logfile.txt",'w') self.process = Popen((input_args), stdout=file) However, the logs that prog2.py contains still show at the

Re: Help

2016-03-04 Thread Tom P
On 02/29/2016 01:53 PM, tomwilliamson...@gmail.com wrote: Thanks. If a word appears more than once how would I bring back both locations? for i, str in enumerate(l): . . . . -- https://mail.python.org/mailman/listinfo/python-list

Re: problem with dateutil

2016-02-14 Thread Tom P
On 02/13/2016 09:45 PM, Gary Herron wrote: On 02/13/2016 12:27 PM, Tom P wrote: On 02/13/2016 07:13 PM, Gary Herron wrote: On 02/13/2016 09:58 AM, Tom P wrote: I am writing a program that has to deal with various date/time formats and convert these into timestamps. It looks as if

Re: problem with dateutil

2016-02-14 Thread Tom P
On 02/13/2016 10:01 PM, Mark Lawrence wrote: On 13/02/2016 17:58, Tom P wrote: I am writing a program that has to deal with various date/time formats and convert these into timestamps. It looks as if dateutil.parser.parse should be able to handle about any format, but what I get is

Re: problem with dateutil

2016-02-13 Thread Tom P
On 02/13/2016 07:13 PM, Gary Herron wrote: On 02/13/2016 09:58 AM, Tom P wrote: I am writing a program that has to deal with various date/time formats and convert these into timestamps. It looks as if dateutil.parser.parse should be able to handle about any format, but what I get is

problem with dateutil

2016-02-13 Thread Tom P
I am writing a program that has to deal with various date/time formats and convert these into timestamps. It looks as if dateutil.parser.parse should be able to handle about any format, but what I get is: datetimestr = '2012-10-22 11:22:33' print(dateutil.parser.parse(datetimestr)) result: date

Re: Nearest neighbours of points

2015-10-31 Thread Tom P
On 10/24/2015 10:05 PM, Poul Riis wrote: I have N points in 3D, organized in a list. I want to to point out the numbers of the two that have the smallest distance. With scipy.spatial.distance.pdist I can make a list of all the distances, and I can point out the number of the minimum value of th

Re: problem with netCDF4 OpenDAP

2015-08-14 Thread Tom P
On 08/14/2015 03:15 PM, Jason Swails wrote: On Aug 14, 2015, at 3:18 AM, Tom P wrote: Thanks for the reply but that is not what the documentation says. http://unidata.github.io/netcdf4-python/#section8 "Remote OPeNDAP-hosted datasets can be accessed for reading over http if a UR

Re: problem with netCDF4 OpenDAP

2015-08-14 Thread Tom P
On 08/13/2015 05:55 PM, Jason Swails wrote: On Thu, Aug 13, 2015 at 6:32 AM, Tom P mailto:werot...@freent.dd>> wrote: I'm having a problem trying to access OpenDAP files using netCDF4. The netCDF4 is installed from the Anaconda package. According to their changelog,

problem with netCDF4 OpenDAP

2015-08-13 Thread Tom P
I'm having a problem trying to access OpenDAP files using netCDF4. The netCDF4 is installed from the Anaconda package. According to their changelog, openDAP is supposed to be supported. netCDF4.__version__ Out[7]: '1.1.8' Here's some code: url = 'http://www1.ncdc.noaa.gov/pub/data/cmb/ersst/

Re: Gmail eats Python

2015-07-26 Thread Sebastian P . Luque
On Sat, 25 Jul 2015 18:34:30 +0200, Laura Creighton wrote: > Gmail eats Python. We just saw this mail back from Sebastian Luque > which says in part: try: all_your_code_which_is_happy_with_non_scalars except WhateverErrorPythonGivesYouWhenYouTryThisWithScalars: whatever_you_want_

Re: scalar vs array and program control

2015-07-25 Thread Sebastian P . Luque
On Sat, 25 Jul 2015 14:44:43 +0200, Laura Creighton wrote: > And because I was rushed and posted without revision I left out > something important. >> So this is, quite likely, the pattern that you are looking for: >> try: all_your_code_which_is_happy_with_non_scalars except >> WhateverErrorPyt

Re: Noob in Python. Problem with fairly simple test case

2015-07-21 Thread Jason P.
El miércoles, 15 de julio de 2015, 14:12:08 (UTC+2), Chris Angelico escribió: > On Wed, Jul 15, 2015 at 9:44 PM, Jason P. wrote: > > I can't understand very well what's happening. It seems that the main > > thread gets blocked listening to the web server. My intent

Noob in Python. Problem with fairly simple test case

2015-07-15 Thread Jason P.
Hi all! I'm working in a little Python exercise with testing since the beginning. So far I'm with my first end to end test (not even finished yet) trying to: 1) Launch a development web server linked to a demo app that just returns 'Hello World!' 2) Make a GET request successfully I can't un

Re: Classic OOP in Python

2015-06-18 Thread Jason P.
El miércoles, 17 de junio de 2015, 22:39:31 (UTC+2), Marko Rauhamaa escribió: > Ned Batchelder : > > > TDD is about writing tests as a way to design the best system, and > > putting testing at the center of your development workflow. It works > > great with Python even without interfaces. > > I

Re: Classic OOP in Python

2015-06-18 Thread Jason P.
El miércoles, 17 de junio de 2015, 21:44:51 (UTC+2), Ned Batchelder escribió: > On Wednesday, June 17, 2015 at 3:21:32 PM UTC-4, Jason P. wrote: > > Hello Python community. > > > > I come from a classic background in what refers to OOP. Mostly Java and PHP > > (&

Re: Classic OOP in Python

2015-06-18 Thread Jason P.
El miércoles, 17 de junio de 2015, 21:44:51 (UTC+2), Ned Batchelder escribió: > On Wednesday, June 17, 2015 at 3:21:32 PM UTC-4, Jason P. wrote: > > Hello Python community. > > > > I come from a classic background in what refers to OOP. Mostly Java and PHP > > (&

Classic OOP in Python

2015-06-17 Thread Jason P.
Hello Python community. I come from a classic background in what refers to OOP. Mostly Java and PHP (> 5.3). I'm used to abstract classes, interfaces, access modifiers and so on. Don't get me wrong. I know that despite the differences Python is fully object oriented. My point is, do you know an

Re: want to learn python

2015-04-24 Thread Tom P
On 04/21/2015 12:57 PM, pm05...@gmail.com wrote: Hello everyone, I am willing to learn Python from scratch.Please he me to learn.Although I hv knowledge of c and object oriented programming. Apart from the various tutorials you might want to look at the on-line courses offered by Coursera a

tarfile vs zipfile

2015-03-02 Thread Seth P
Is there a reason tarfile and zipfile don't use the same method/member names, where it makes sense? Consider the following six methods/members, which I would expect to be the same (with the possible exception of mtime vs date_time, which are of different types). It almost seems like someone we

Re: Python code in presentations

2014-09-30 Thread Tom P
On 30.09.2014 13:50, Jean-Michel Pichavant wrote: Hello list, I'm currently writing a presentation to help my co-workers ramp up on new features of our tool (written in python (2.7)). I have some difficulties presenting code in an efficient way (with some basic syntax highlights). I need to b

Reporting and data stats help

2014-07-31 Thread James P
I'm building a report builder for my Django app and could use a little advice. My reports are fairly simple where I accumulate scores of data (easy enough) but then I want to alter the report totals by varying dimensions (date ranges / split dates/weeks/months / owners / other metadata etc.). Si

Re: TextBlob on Windows

2014-07-04 Thread selvaperumal . p
On Saturday, 24 May 2014 04:45:14 UTC+5:30, subhaba...@gmail.com wrote: > Dear Group, > > > > It seems there is a nice language processing library named TextBlob, like > NLTK. > > But I am being unable to install it on my Windows(MS-Windows 7 machine. I am > using Python 2.7 > > > > If a

Re: Convert numpy array to single number

2014-04-29 Thread Tom P
On 28.04.2014 15:04, mboyd02...@gmail.com wrote: I have a numpy array consisting of 1s and zeros for representing binary numbers: e.g. >>> binary array([ 1., 0., 1., 0.]) I wish the array to be in the form 1010, so it can be manipulated. I do not want to use built in binary con

Getting a stable virtual env

2014-02-17 Thread P J
Hi ppl, I'm trying to figure out the whole virtualenv story. Right now I'm using it to creating an environment for our upcoming debian upgrade to squeeze. I'm doing some tests in our current distrib (python 2.5). I have come to realize that a lot of packages in the version I'm interested in are n

numpy masked array puzzle

2013-11-17 Thread Tom P
I have two numpy arrays, xx and yy - (Pdb) xx array([0.7820524520874, masked, masked, 0.3700476837158, 0.7252384185791, 0.6002384185791, 0.6908474121094, 0.7878760223389, 0.6512288818359, 0.1110143051147, masked, 0.716205039978, 0.546038

Re: i want to know about python language

2013-11-06 Thread Kewl p
On Thursday, November 7, 2013 8:48:26 AM UTC+5:30, Kewl p wrote: > h can i get link of a ide in which python can run,,...?? -- https://mail.python.org/mailman/listinfo/python-list

Re: i want to know about python language

2013-11-06 Thread Kewl p
On Thursday, November 7, 2013 8:48:26 AM UTC+5:30, Kewl p wrote: > h thanks very much -- https://mail.python.org/mailman/listinfo/python-list

i want to know about python language

2013-11-06 Thread Kewl p
h -- https://mail.python.org/mailman/listinfo/python-list

[solved]Re: Python PDB conditional breakpoint

2013-11-06 Thread Tom P
On 06.11.2013 16:14, Tom P wrote: ok I figured it. ID is a tuple, not a simple variable. The correct test is ID[0]==11005 I can't get conditional breakpoints to work. I have a variable ID and I want to set a breakpoint which runs until ID==11005. Here's what happens -

Python PDB conditional breakpoint

2013-11-06 Thread Tom P
I can't get conditional breakpoints to work. I have a variable ID and I want to set a breakpoint which runs until ID==11005. Here's what happens - -> import sys ... (Pdb) b 53, ID==11005 Breakpoint 1 at /home/tom/Desktop/BEST Tmax/MYSTUFF/sqlanalyze3.py:53 (Pdb) b Num Type Disp Enb W

Re: Can I trust downloading Python?

2013-09-10 Thread Tom P
On 10.09.2013 11:45, Oscar Benjamin wrote: On 10 September 2013 01:06, Steven D'Aprano wrote: On Mon, 09 Sep 2013 12:19:11 +, Fattburger wrote: But really, we've learned *nothing* from the viruses of the 1990s. Remember when we used to talk about how crazy it was to download code from untr

Re: A Pragmatic Case for Static Typing

2013-09-02 Thread Russ P.
On Monday, September 2, 2013 1:10:34 AM UTC-7, Paul Rubin wrote: > "Russ P." writes: > > > I just stumbled across this video and found it interesting: > > > http://vimeo.com/72870631 > > > My apologies if it has been posted here already. > > >

A Pragmatic Case for Static Typing

2013-09-01 Thread Russ P.
I just stumbled across this video and found it interesting: http://vimeo.com/72870631 My apologies if it has been posted here already. -- http://mail.python.org/mailman/listinfo/python-list

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-06 Thread Russ P.
On Thursday, June 6, 2013 2:29:02 AM UTC-7, Steven D'Aprano wrote: > On Thu, 06 Jun 2013 12:29:44 +1000, Chris Angelico wrote: > > > > > On Thu, Jun 6, 2013 at 11:56 AM, Steven D'Aprano > > > wrote: > > >> On Wed, 05 Jun 2013 14:59:31

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-05 Thread Russ P.
On Wednesday, June 5, 2013 7:29:44 PM UTC-7, Chris Angelico wrote: > On Thu, Jun 6, 2013 at 11:56 AM, Steven D'Aprano > > wrote: > > > On Wed, 05 Jun 2013 14:59:31 -0700, Russ P. wrote: > > >> As for Python, my experience with it is that, as > > >

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-05 Thread Russ P.
On Wednesday, June 5, 2013 4:18:13 PM UTC-7, Michael Torrie wrote: > On 06/05/2013 12:11 AM, Russ P. wrote: > > > But then, what would you expect of a language that allows you to > > > write > > > > > > x = 1 > > > x = "Hello" >

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-05 Thread Russ P.
On Wednesday, June 5, 2013 9:59:07 AM UTC-7, Chris Angelico wrote: > On Thu, Jun 6, 2013 at 2:15 AM, Russ P. wrote: > > > On Wednesday, June 5, 2013 1:59:01 AM UTC-7, Mark Lawrence wrote: > > >> I want to launch this rocket with an expensive satellite on top. I know >

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-05 Thread Russ P.
On Wednesday, June 5, 2013 1:59:01 AM UTC-7, Mark Lawrence wrote: > On 05/06/2013 07:11, Russ P. wrote: > > > > > But then, what would you expect of a language that allows you to write > > > > > > x = 1 > > > x = "Hello" > &

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-05 Thread Russ P.
On Wednesday, June 5, 2013 12:15:57 AM UTC-7, Chris Angelico wrote: > On Wed, Jun 5, 2013 at 4:11 PM, Russ P. wrote: > > > On Tuesday, June 4, 2013 8:44:11 AM UTC-7, Rick Johnson wrote: > > > > > >> Yes, but the problem is not "my approach", rather

Re: Bools and explicitness [was Re: PyWart: The problem with "print"]

2013-06-04 Thread Russ P.
On Tuesday, June 4, 2013 8:44:11 AM UTC-7, Rick Johnson wrote: > Yes, but the problem is not "my approach", rather the lack > > of proper language design (my apologizes to the "anointed > > one". ;-) If you don't like implicit conversion to Boolean, then maybe you should be using another langu

Google App Engine dev_appserver and pdb?

2013-05-30 Thread Tom P
Is there a way to use pdb to debug Google apps written in Python? When I start the development system to run the app "test" like this - './google_appengine/dev_appserver.py' './test' - I'd like to send the program into debug. I couldn't see anything in the documentation how to do this. If I do

HTTPServer again

2013-04-22 Thread Tom P
Hi, a few weeks back I posed a question about passing static data to a request server, and thanks to some useful suggestions, got it working. I see yesterday there is a suggestion to use a framework like Tornado rather than base classes. However I can't figure achieve the same effect using To

Re: The SOLUTION HTTPserver: how to access variables of a higher class

2013-04-06 Thread Tom P
On 04/05/2013 01:02 PM, Tom P wrote: ok, after much experimenting it looks like the solution is as follows: class MyWebServer(object): def __init__(self): # self.foo = "foo" delete these from self # self.bar = "bar" myServer = HTTPServer

Re: HTTPserver: how to access variables of a higher class?

2013-04-06 Thread Tom P
On 04/05/2013 02:27 PM, Dylan Evans wrote: On 05/04/2013 9:09 PM, "Tom P" wrote: First, here's a sample test program: import sys from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler class MyRequestHandler(BaseHTTPRequestHandler, object): def do_GET(self):

Re: HTTPserver: how to access variables of a higher class?

2013-04-05 Thread Tom P
On 04/05/2013 01:54 PM, Dave Angel wrote: On 04/05/2013 07:02 AM, Tom P wrote: First, here's a sample test program: import sys from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler class MyRequestHandler(BaseHTTPRequestHandler, object): def do_GET(self): top_self =

Re: HTTPserver: how to access variables of a higher class?

2013-04-05 Thread Tom P
On 04/05/2013 01:54 PM, Dave Angel wrote: On 04/05/2013 07:02 AM, Tom P wrote: First, here's a sample test program: import sys from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler class MyRequestHandler(BaseHTTPRequestHandler, object): def do_GET(self): top_self =

Re: HTTPserver: how to access variables of a higher class?

2013-04-05 Thread Tom P
On 04/05/2013 02:27 PM, Dylan Evans wrote: On 05/04/2013 9:09 PM, "Tom P" wrote: First, here's a sample test program: import sys from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler class MyRequestHandler(BaseHTTPRequestHandler, object): def do_GET(self):

HTTPserver: how to access variables of a higher class?

2013-04-05 Thread Tom P
First, here's a sample test program: import sys from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler class MyRequestHandler(BaseHTTPRequestHandler, object): def do_GET(self): top_self = super(MyRequestHandler, self) # try to access MyWebServer instance self.send_re

Re: The usage of -m option of python

2013-03-27 Thread Tom P
On 03/18/2013 10:17 PM, Peng Yu wrote: Hi, I don't quite understand how -m option is used. And it is difficult to search for -m in google. Could anybody provide me with an example on how to use this option? Thanks! -m module-name Searches sys.path for the named module and

Re: Controlling number of zeros of exponent in scientific notation

2013-03-06 Thread Russ P.
One possibility is to form the string as usual, split on the "e", format each part separately, then rejoin with an "e". On Tuesday, March 5, 2013 12:09:10 PM UTC-8, fa...@squashclub.org wrote: > Instead of: > > > > 1.8e-04 > > > > I need: > > > > 1.8e-004 > > > > So two zeros before t

Re: Uniquely identifying each & every html template

2013-01-21 Thread Tom P
On 01/21/2013 01:39 PM, Oscar Benjamin wrote: On 21 January 2013 12:06, Ferrous Cranus wrote: Τη Δευτέρα, 21 Ιανουαρίου 2013 11:31:24 π.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: Seriously, you're asking for something that's beyond the power of humans or computers. You want to identify that

I'm looking for a Junior level Django job (telecommute)

2013-01-07 Thread P Dev
I'm looking for a Junior level Django job (telecommute) About me: - less than year of experience with Python/Django - Intermediate knowledge of Python/Django - Experience with Linux - Experience with Django ORM - Passion for developing high-quality software and Python language - I am able to us

Python-UK Community on google+

2012-12-07 Thread Martin P. Hellwig
of. You can find it here: https://plus.google.com/u/0/communities/109155400666012015869 Hope to see you soon :-) Martin P. Hellwig -- http://mail.python.org/mailman/listinfo/python-list

Re: debugging in eclipse

2012-11-15 Thread Martin P. Hellwig
On Thursday, 15 November 2012 12:29:04 UTC, chip...@gmail.com wrote: > Hi all! > > > > I have a stupid problem, for which I cannot find a solution... > > > > I have a python module, lets call it debugTest.py. > > > > and it contains: > > def test(): > > a=1 > > b=2 > > c=a

Re: Article on the future of Python

2012-09-25 Thread Martin P. Hellwig
On Tuesday, 25 September 2012 09:14:27 UTC+1, Mark Lawrence wrote: > Hi all, > > I though this might be of interest. > http://www.ironfroggy.com/software/i-am-worried-about-the-future-of-python > -- > > Cheers. > Mark Lawrence. I glanced over the article but it seems to me another 'I am afraid

Re: simple client data base

2012-09-03 Thread Martin P. Hellwig
On Monday, 3 September 2012 15:12:21 UTC+1, Manatee wrote: > Hello all, I am learning to program in python. I have a need to make a > > program that can store, retrieve, add, and delete client data such as > > name, address, social, telephone number and similar information. This > > would be a

Re: looking for a neat solution to a nested loop problem

2012-08-06 Thread Tom P
On 08/06/2012 08:29 PM, Grant Edwards wrote: On 2012-08-06, Grant Edwards wrote: On 2012-08-06, Tom P wrote: On 08/06/2012 06:18 PM, Nobody wrote: On Mon, 06 Aug 2012 17:52:31 +0200, Tom P wrote: consider a nested loop algorithm - for i in range(100): for j in range(100

Re: looking for a neat solution to a nested loop problem

2012-08-06 Thread Tom P
On 08/06/2012 06:03 PM, John Gordon wrote: In Tom P writes: consider a nested loop algorithm - for i in range(100): for j in range(100): do_something(i,j) Now, suppose I don't want to use i = 0 and j = 0 as initial values, but some other values i = N and j = M,

Re: looking for a neat solution to a nested loop problem

2012-08-06 Thread Tom P
On 08/06/2012 06:18 PM, Nobody wrote: On Mon, 06 Aug 2012 17:52:31 +0200, Tom P wrote: consider a nested loop algorithm - for i in range(100): for j in range(100): do_something(i,j) Now, suppose I don't want to use i = 0 and j = 0 as initial values, but some other val

looking for a neat solution to a nested loop problem

2012-08-06 Thread Tom P
consider a nested loop algorithm - for i in range(100): for j in range(100): do_something(i,j) Now, suppose I don't want to use i = 0 and j = 0 as initial values, but some other values i = N and j = M, and I want to iterate through all 10,000 values in sequence - is there a neat py

Re: Newbie question on python programming

2012-07-21 Thread Tom P
On 07/21/2012 02:30 AM, Ian Kelly wrote: On Fri, Jul 20, 2012 at 5:38 PM, Chris Williams wrote: Hello I hope this is the right newsgroup for this post. I am just starting to learn python programming and it seems very straightforward so far. It seems, however, geared toward doing the sort of p

Re: Writing a wrapper - any tips?

2012-07-13 Thread Martin P. Hellwig
On Friday, 13 July 2012 05:03:23 UTC+1, Temia Eszteri wrote: > I'm going to be looking into writing a wrapper for the Allegro 5 game > development libraries, either with ctypes or Cython. They technically > have a basic 1:1 ctypes wrapper currently, but I wanted to make > something more pythonic,

Re: code review

2012-06-30 Thread Martin P. Hellwig
On Saturday, 30 June 2012 21:30:45 UTC+1, Alister wrote: > On Sat, 30 Jun 2012 21:38:58 +0200, Thomas Jollans wrote: > > > On 06/30/2012 08:39 PM, Thomas 'PointedEars' Lahn wrote: > >> Peter Otten wrote: > >> > >>> If you spell it > >>> > >>> def is_valid_password(password): > >>> return mud

Re: code review

2012-06-29 Thread Martin P. Hellwig
12:57 pm, "Littlefield, Tyler" wrote: > >>>> I was curious if someone wouldn't mind poking at some code. The > >>>> project page is at:http://code.google.com/p/pymud Any information is > >>>> greatly appreciated. > >>> I couldn

Re: Open Source: you're doing it wrong - the Pyjamas hijack

2012-05-09 Thread Martin P. Hellwig
uably they are not mistakes at all, are not easy forgotten and can end up haunting you. I hope you will take these comments with you as a lesson learned, I do wish you all the best and look forward to the improvements you are going to contribute. -- Martin P. Hellwig (mph) -- http://mail.pytho

Re: numpy (matrix solver) - python vs. matlab

2012-05-03 Thread Russ P.
On May 3, 4:59 pm, someone wrote: > On 05/04/2012 12:58 AM, Russ P. wrote: > > > Yeah, I realized that I should rephrase my previous statement to > > something like this: > > > For any *empirical* engineering or scientific work, I'd say that a > > c

Re: numpy (matrix solver) - python vs. matlab

2012-05-03 Thread Russ P.
ather than empirical. Still, a condition number of 1e6 would bother me, but maybe that's just me. --Russ P. On May 3, 3:21 pm, someone wrote: > On 05/03/2012 07:55 PM, Russ P. wrote: > > > > > On May 3, 10:30 am, someone  wrote: > >> On 05/02/2012 11:45 PM, Russ P. wro

Re: numpy (matrix solver) - python vs. matlab

2012-05-03 Thread Russ P.
On May 3, 10:30 am, someone wrote: > On 05/02/2012 11:45 PM, Russ P. wrote: > > > > > On May 2, 1:29 pm, someone  wrote: > > >>> If your data starts off with only 1 or 2 digits of accuracy, as in your > >>> example, then the result is meaningless -

Re: numpy (matrix solver) - python vs. matlab

2012-05-02 Thread Russ P.
On May 2, 1:29 pm, someone wrote: > > If your data starts off with only 1 or 2 digits of accuracy, as in your > > example, then the result is meaningless -- the accuracy will be 2-2 > > digits, or 0 -- *no* digits in the answer can be trusted to be accurate. > > I just solved a FEM eigenvalue pro

Re: numpy (matrix solver) - python vs. matlab

2012-05-01 Thread Russ P.
On May 1, 11:03 pm, someone wrote: > On 05/02/2012 01:38 AM, Russ P. wrote: > > > > > > > > > > > On May 1, 4:05 pm, Paul Rubin  wrote: > >> someone  writes: > >>> Actually I know some... I just didn't think so much about, before &

Re: numpy (matrix solver) - python vs. matlab

2012-05-01 Thread Russ P.
On May 1, 4:05 pm, Paul Rubin wrote: > someone writes: > > Actually I know some... I just didn't think so much about, before > > writing the question this as I should, I know theres also something > > like singular value decomposition that I think can help solve > > otherwise illposed problems, >

Re: numpy (matrix solver) - python vs. matlab

2012-05-01 Thread Russ P.
On May 1, 11:52 am, someone wrote: > On 04/30/2012 03:35 AM, Nasser M. Abbasi wrote: > > > On 04/29/2012 07:59 PM, someone wrote: > > I do not use python much myself, but a quick google showed that pyhton > > scipy has API for linalg, so use, which is from the documentation, the > > following code

Re: numpy (matrix solver) - python vs. matlab

2012-05-01 Thread Russ P.
On Apr 29, 5:17 pm, someone wrote: > On 04/30/2012 12:39 AM, Kiuhnm wrote: > > >> So Matlab at least warns about "Matrix is close to singular or badly > >> scaled", which python (and I guess most other languages) does not... > > > A is not just close to singular: it's singular! > > Ok. When do you

Re: Python randomly exits with Linux OS error -9 or -15

2012-04-09 Thread Martin P. Hellwig
On 09/04/2012 11:01, Janis wrote: My experience is that these kind of behaviors are observed when (from most to least likeliness): - Your kernel barfs on a limit, e.g. space/inodes/processes/memory/etc. - You have a linked library mismatch - You have bit rot on your system - You have a faulty l

Re: f python?

2012-04-08 Thread Martin P. Hellwig
On 08/04/2012 12:11, Xah Lee wrote: Hi Xah, You clearly didn't want help on this subject, as you really now how to do it anyway. But having read your posts over the years, I'd like to give you an observation on your persona, free of charge! :-) You are actually a talented writer, some may fi

Re: Eclipse, C, and Python

2012-03-20 Thread Martin P. Hellwig
On 20/03/2012 06:00, Richard Medina Calderon wrote: Hello Forum. I have installed Python comnpiler in Eclipse Classic for Windows. After a while I have installed the C compiler. However, somehow now when I try to run my code in Python it shows me for default Ant Run -->Ant Build I switched my

pyserial for GPS data

2012-03-15 Thread Arun p das
I have a USB GPS dongle using this for getting position information. I installed gpsd daemon so that any clients can read data from that. It is working fine used xgps, cgps as clients. *gpsd -n -N -D2 /dev/ttyUSB0 * import gps, os, time g = gps.gps(mode=gps.WATCH_NEWSTYLE) while 1: os.system('cl

Re: are int, float, long, double, side-effects of computer engineering?

2012-03-07 Thread Russ P.
On Mar 6, 7:25 pm, rusi wrote: > On Mar 6, 6:11 am, Xah Lee wrote: > > > some additional info i thought is relevant. > > > are int, float, long, double, side-effects of computer engineering? > > It is a bit naive for computer scientists to club integers and reals > as mathematicians do given that

Re: are int, float, long, double, side-effects of computer engineering?

2012-03-06 Thread Russ P.
On Mar 5, 10:34 pm, Xah Lee wrote: > On Mar 5, 9:26 pm, Tim Roberts wrote: > > > Xah Lee wrote: > > > >some additional info i thought is relevant. > > > >are int, float, long, double, side-effects of computer engineering? > > > Of course they are.  Such concepts violate the purity of a computer

Re: speaking at PyCon

2012-01-31 Thread Martin P. Hellwig
On 29/01/2012 03:32, Eric Snow wrote: This is my first year speaking at PyCon, so I solicited speaking/preparation advice from a bunch of folks, particularly focusing on the PyCon speaking experience. I've compiled the results and put them online: http://ref.rtfd.org/speakers This is still rou

Re: Where to put data

2012-01-26 Thread Martin P. Hellwig
On 25/01/2012 17:26, bvdp wrote: Well once you think about distributing, here is the guide line I use: - If it is meant as a library that can be 'imported' in python: > site-packages is the place to be, some linux distros are rather creative with them so be careful. - If it is a 'stand-alon

Re: The devolution of English language and slothful c.l.p behaviors exposed!

2012-01-24 Thread Martin P. Hellwig
On 24/01/2012 14:51, J wrote: On Tue, Jan 24, 2012 at 09:05, Martin P. Hellwig wrote: On 24/01/2012 05:57, Rick Johnson wrote: I would wish that pedantic citizens of the British colony in America stopped calling whatever misinterpreted waffle they produce, English. I, sir, as a citizen of

Re: The devolution of English language and slothful c.l.p behaviors exposed!

2012-01-24 Thread Martin P. Hellwig
On 24/01/2012 05:57, Rick Johnson wrote: I would wish that pedantic citizens of the British colony in America stopped calling whatever misinterpreted waffle they produce, English. -- mph -- http://mail.python.org/mailman/listinfo/python-list

Re: [TIP] Anyone still using Python 2.5?

2011-12-21 Thread Gregory P. Smith
On Wed, Dec 21, 2011 at 2:57 AM, Jim Fulton wrote: > On Wed, Dec 21, 2011 at 2:15 AM, Chris Withers > wrote: > > Hi All, > > > > What's the general consensus on supporting Python 2.5 nowadays? > > > > Do people still have to use this in commercial environments or is > everyone > > on 2.6+ nowada

Re: icmp and raw sockets in python

2011-12-13 Thread Martin P. Hellwig
On 13/12/2011 16:50, Sagy Drucker wrote: hello Hi i am relatively new to python, so please be considerate... As I am only responding to one of your questions, perhaps it would be best if you don't get any other more helpful replies to split your questions up and post them separately. i'm im

Re: Clever hack or code abomination?

2011-12-01 Thread Martin P. Hellwig
On 01/12/2011 03:15, Roy Smith wrote: Well, I have seen much worse, so the WTFs/minute(*) count won't be too bad. However, as general rule for readability; If you think you have to ask, don't bother asking, spend that time rethinking and write a more readable solution. *) http://www.osnews

Re: Both Python 2.5.2 and 2.7.2 flop the same way under Win 7

2011-11-17 Thread Martin P. Hellwig
On 17/11/2011 23:54, W. eWatson wrote: My mistake above. I was talking about the previous 2.5.2 of install in Win7. Where I'm at is 2.7.2 now. However, I still find in very odd there is no Edit with IDLE when I right-click on junk.py. That's the way it worked on 2.5.2 on my XP and earlier, 2010,

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