Download issue.

2012-10-02 Thread subhabangalore
Dear Group, I am using Python on Windows 7 SP-1 (64 bit). I have two versions of Python installed 2.7 and 3.2. I want to install networkx in both. How may I do that? If any one may kindly let me know. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list

Re: PIL questions: still supported? Problems on 2.7 for win? alternatives?

2012-10-02 Thread WhisperingWally
Gelonida N gmail.com> writes: > I wondered whether some of you have a little more insight into what's > going on with PIL. AFAIK the latest PIL stuff lives here: hg.effbot.org -- http://mail.python.org/mailman/listinfo/python-list

terminate called after throwing an instance of 'CABRTException'

2012-10-02 Thread Daniel Fetchinson
I've noticed a strange thing with python lately: Python 2.6.2 (r262:71600, Aug 21 2009, 12:23:57) [GCC 4.4.1 20090818 (Red Hat 4.4.1-6)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> def f(): print x ... >>> f() terminate called after throwing an instance o

Re: Download issue.

2012-10-02 Thread Ritchie Flick
http://www.pip-installer.org/en/latest/index.html -- Ritchie Flick -- http://mail.python.org/mailman/listinfo/python-list

Re: terminate called after throwing an instance of 'CABRTException'

2012-10-02 Thread Peter Otten
Daniel Fetchinson wrote: > I've noticed a strange thing with python lately: > > > > Python 2.6.2 (r262:71600, Aug 21 2009, 12:23:57) > [GCC 4.4.1 20090818 (Red Hat 4.4.1-6)] on linux2 > Type "help", "copyright", "credits" or "license" for more information. def f(): print x > ... f() >

Re: Download issue.

2012-10-02 Thread Dave Angel
On 10/02/2012 04:43 AM, subhabangal...@gmail.com wrote: > Dear Group, > > I am using Python on Windows 7 SP-1 (64 bit). > > I have two versions of Python installed 2.7 and 3.2. > > I want to install networkx in both. > > How may I do that? > > If any one may kindly let me know. > Doing a search fo

Re: terminate called after throwing an instance of 'CABRTException'

2012-10-02 Thread Daniel Fetchinson
>> I've noticed a strange thing with python lately: >> >> >> >> Python 2.6.2 (r262:71600, Aug 21 2009, 12:23:57) >> [GCC 4.4.1 20090818 (Red Hat 4.4.1-6)] on linux2 >> Type "help", "copyright", "credits" or "license" for more information. > def f(): print x >> ... > f() >> terminate called

Re: PIL questions: still supported? Problems on 2.7 for win? alternatives?

2012-10-02 Thread Alex Clark
On 2012-10-02 09:26:56 +, WhisperingWally said: Gelonida N gmail.com> writes: I wondered whether some of you have a little more insight into what's going on with PIL. AFAIK the latest PIL stuff lives here: hg.effbot.org Certainly true, though somewhat meaningless in the current cont

RE: Fastest web framework

2012-10-02 Thread Andriy Kornatskyy
In order to provide more reliable benchmark, I get rid of application server and network boundary. As a result I simulated a valid WSGI request and isolated calls just to the web framework alone. Also I found interesting to take a look at total number of calls and unique functions used by corre

unit testing class hierarchies

2012-10-02 Thread Ulrich Eckhardt
Greetings! I'm trying to unittest a class hierachy using Python 2.7. I have a common baseclass Base and derived classes D1 and D2 that I want to test. The baseclass in not instantiatable on its own. Now, the first approach is to have test cases TestD1 and TestD2, both derived from class TestCa

Re: unit testing class hierarchies

2012-10-02 Thread Demian Brecht
[1] in C++ I would call that a "mixin" Mixins are perfectly valid Python constructs as well and are perfectly valid (imho) for this use case. On a side note, I usually append a "Mixin" suffix to my mixin classes in order to make it obvious to the reader. -- Demian Brecht @demianbrecht ht

Re: unit testing class hierarchies

2012-10-02 Thread Thomas Bach
On Tue, Oct 02, 2012 at 02:27:11PM +0200, Ulrich Eckhardt wrote: > As you see, the code for test_base() is redundant, so the idea is to > move it to a baseclass: > > class TestBase(unittest.TestCase): > def test_base(self): > ... > > class TestD1(TestBase): > def test_r(self): >

Are ABCs an anti-pattern?

2012-10-02 Thread Demian Brecht
I don't use them anymore, but I'm curious about others opinions on this list... The more time I spend in Python, discovering what "Pythonic" code is and such, it seems that I throw away much in terms of academic learnings as far as "OOP correctness" goes. In doing so, I find that, in general,

Re: unit testing class hierarchies

2012-10-02 Thread Peter Otten
Ulrich Eckhardt wrote: > As you see, the code for test_base() is redundant, so the idea is to > move it to a baseclass: > > class TestBase(unittest.TestCase): > def test_base(self): > ... > > class TestD1(TestBase): > def test_r(self): > ... > def test_s(self): >

Re: unit testing class hierarchies

2012-10-02 Thread Fayaz Yusuf Khan
Peter Otten wrote: > Ulrich Eckhardt wrote: >> The problem here is that TestBase is not a complete test case (just as >> class Base is not complete), but the unittest framework will still try >> to run it on its own. How exactly are you invoking the test runner? unittest? nose? You can tell the

Re: parse an environment file

2012-10-02 Thread xDog Walker
On Monday 2012 October 01 08:35, Hans Mulder wrote: > AFAIK, there is no Python module that can read shell syntax. The stdlib's shlex might be that module. -- Yonder nor sorghum stenches shut ladle gulls stopper torque wet strainers. -- http://mail.python.org/mailman/listinfo/python-list

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Ramchandra Apte
On Monday, 1 October 2012 13:47:50 UTC+5:30, Mark Lawrence wrote: > On 01/10/2012 01:58, 8 Dihedral wrote: > > > > > > Your question seems vague to me. If you know you are storing > > > only immutable tuples in a list, then the way to iterate is simple. > > > > > > > Does Python have a

Re: parse an environment file

2012-10-02 Thread Ramchandra Apte
On Tuesday, 2 October 2012 21:34:04 UTC+5:30, xDog Walker wrote: > On Monday 2012 October 01 08:35, Hans Mulder wrote: > > > AFAIK, there is no Python module that can read shell syntax. > > > > The stdlib's shlex might be that module. > > > > -- > > Yonder nor sorghum stenches shut ladle

Re: unit testing class hierarchies

2012-10-02 Thread Ulrich Eckhardt
Am 02.10.2012 16:06, schrieb Thomas Bach: On Tue, Oct 02, 2012 at 02:27:11PM +0200, Ulrich Eckhardt wrote: As you see, the code for test_base() is redundant, so the idea is to move it to a baseclass: class TestBase(unittest.TestCase): def test_base(self): ... class TestD1(TestBas

Re: How to apply the user's HTML environment in a Python programme?

2012-10-02 Thread Ramchandra Apte
On Monday, 1 October 2012 19:49:27 UTC+5:30, BobAalsma wrote: > Op vrijdag 21 september 2012 16:15:30 UTC+2 schreef Joel Goldstick het > volgende: > > > On Fri, Sep 21, 2012 at 9:58 AM, BobAalsma wrote: > > > > > > > Op vrijdag 21 september 2012 15:36:11 UTC+2 schreef Jerry Hill het > > > vo

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Mark Lawrence
On 02/10/2012 17:12, Ramchandra Apte wrote: On Monday, 1 October 2012 13:47:50 UTC+5:30, Mark Lawrence wrote: On 01/10/2012 01:58, 8 Dihedral wrote: Your question seems vague to me. If you know you are storing only immutable tuples in a list, then the way to iterate is simple.

Re: unit testing class hierarchies

2012-10-02 Thread Ulrich Eckhardt
Am 02.10.2012 16:06, schrieb Thomas Bach: On Tue, Oct 02, 2012 at 02:27:11PM +0200, Ulrich Eckhardt wrote: As you see, the code for test_base() is redundant, so the idea is to move it to a baseclass: class TestBase(unittest.TestCase): def test_base(self): ... class TestD1(TestBas

Re: unit testing class hierarchies

2012-10-02 Thread Peter Otten
Ulrich Eckhardt wrote: > Am 02.10.2012 16:06, schrieb Thomas Bach: >> On Tue, Oct 02, 2012 at 02:27:11PM +0200, Ulrich Eckhardt wrote: >>> As you see, the code for test_base() is redundant, so the idea is to >>> move it to a baseclass: >>> >>> class TestBase(unittest.TestCase): >>> def test_b

Re: unit testing class hierarchies

2012-10-02 Thread Peter Otten
Fayaz Yusuf Khan wrote: > Peter Otten wrote: > >> Ulrich Eckhardt wrote: >>> The problem here is that TestBase is not a complete test case (just > as >>> class Base is not complete), but the unittest framework will still > try >>> to run it on its own. > How exactly are you invoking the test runn

Re: Are ABCs an anti-pattern?

2012-10-02 Thread Mark Adam
On Tue, Oct 2, 2012 at 9:23 AM, Demian Brecht wrote: > I don't use them anymore, but I'm curious about others opinions on this > list... > Interesting question. I think they haven't been useful for representing the real world as everyone hoped, but are pretty good for organizing structures withi

Re: unit testing class hierarchies

2012-10-02 Thread Demian Brecht
Am I missing something? Is there something that wasn't answered by my reply about using mixins? from unittest import TestCase class SharedTestMixin(object): def test_shared(self): self.assertNotEquals('foo', 'bar') class TestA(TestCase, SharedTestMixin): def test_a(self):

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Chris Angelico
On Wed, Oct 3, 2012 at 2:44 AM, Mark Lawrence wrote: > What happened to freedom of speech? If I want to talk to a bot, I'll talk > to a bot. Besides I'm not convinced it/he/she is a bot. Plus if you read > my post carefully, add in several years experience of Python the language > and Python th

Re: unit testing class hierarchies

2012-10-02 Thread Demian Brecht
Am I missing something? Is there something that wasn't answered by my reply about using mixins? from unittest import TestCase class SharedTestMixin(object): def test_shared(self): self.assertNotEquals('foo', 'bar') class TestA(TestCase, SharedTestMixin): def test_a(self):

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Mark Lawrence
On 02/10/2012 18:58, Chris Angelico wrote: Dihedral might be a bot and might not. I've come to the conclusion that it's not worth trying to find out, given that a good bot can outdo a lot of humans in useful conversation. ChrisA Try telling that to the newbies on the Python tutor mailing lis

Re: unit testing class hierarchies

2012-10-02 Thread Mark Lawrence
On 02/10/2012 19:06, Demian Brecht wrote: Am I missing something? Is there something that wasn't answered by my reply about using mixins? from unittest import TestCase class SharedTestMixin(object): def test_shared(self): self.assertNotEquals('foo', 'bar') class TestA(TestCase, S

Re: Are ABCs an anti-pattern?

2012-10-02 Thread Terry Reedy
On 10/2/2012 10:23 AM, Demian Brecht wrote: I don't use them anymore, but I'm curious about others opinions on this list... The more time I spend in Python, discovering what "Pythonic" code is and such, it seems that I throw away much in terms of academic learnings as far as "OOP correctness" go

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Terry Reedy
On 10/2/2012 1:58 PM, Chris Angelico wrote: On Wed, Oct 3, 2012 at 2:44 AM, Mark Lawrence wrote: What happened to freedom of speech? If I want to talk to a bot, I'll talk to a bot. Besides I'm not convinced it/he/she is a bot. Plus if you read my post carefully, add in several years experien

trying to unsubscribe

2012-10-02 Thread timothy holmes
My efforts at trying to unsubscribe are not working. Could you help me with this, or take this email as a request to unsubscribe. Thanks, Timothy Holmes -- http://mail.python.org/mailman/listinfo/python-list

design question:game skill system

2012-10-02 Thread Littlefield, Tyler
Hello all: I'm looking at a skill/perk system, where the player builds up his char by using perk points to add abilities. Each perk is under a category, and generally costs go up as you increase the perk. So I'm trying to figure something out; first, I'd really like the cost calculation and all

Re: trying to unsubscribe

2012-10-02 Thread Joel Goldstick
On Tue, Oct 2, 2012 at 3:01 PM, timothy holmes wrote: > My efforts at trying to unsubscribe are not working. Could you help me with > this, or take this email as a request to unsubscribe. > Thanks, > Timothy Holmes > > -- > http://mail.python.org/mailman/listinfo/python-list > Go here http://mail

Re: design question:game skill system

2012-10-02 Thread Ian Kelly
On Tue, Oct 2, 2012 at 2:00 PM, Littlefield, Tyler wrote: > Hello all: > I'm looking at a skill/perk system, where the player builds up his char by > using perk points to add abilities. > Each perk is under a category, and generally costs go up as you increase the > perk. > So I'm trying to figure

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread 88888 Dihedral
On Monday, October 1, 2012 4:17:50 PM UTC+8, Mark Lawrence wrote: > On 01/10/2012 01:58, 8 Dihedral wrote: > > > > > > Your question seems vague to me. If you know you are storing > > > only immutable tuples in a list, then the way to iterate is simple. > > > > > > > Does Python have a m

Python Developers needed in Austin TX with a top notch IT company

2012-10-02 Thread sunny narang
Job Title: Python developers Duration: 6 months; Location: Austin TX Responsibilities / Skills: 1) distributed complex application experience 2) prefer experience with enterprise class identity management systems, particularly around auth/credentials 3) experience with openstack 4) experience w

Re: unit testing class hierarchies

2012-10-02 Thread Ben Finney
Ulrich Eckhardt writes: > I want test_base() to be run as part of both TestD1 and TestD2, > because it tests basic functions provided by both classes D1 and D2. It sounds, from your description so far, that you have identified a design flaw in D1 and D2. The common functionality should be moved

Re: Issue installing pyopencv in mac

2012-10-02 Thread hotmail . com
On Wednesday, August 29, 2012 6:21:50 AM UTC-4, Rakesh Rocker RuLZzz wrote: > I tried installing pyopencv in mac but i gives me an error > > I have installed all the dependent softwares like opencv,boost, etcstill > unable to fix it. > > also i have updated xcode and using python 2.7 > > I

Re: unit testing class hierarchies

2012-10-02 Thread Roy Smith
In article , Peter Otten <__pete...@web.de> wrote: > >> Another is to remove it from the global namespace with > >> > >> del TestBase When I had this problem, that's the solution I used. -- http://mail.python.org/mailman/listinfo/python-list

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread 88888 Dihedral
Steven D'Aprano於 2012年10月3日星期三UTC+8上午8時57分20秒寫道: > On Wed, 03 Oct 2012 03:58:02 +1000, Chris Angelico wrote: > > > > > Dihedral might be a bot and might not. I've come to the conclusion that > > > it's not worth trying to find out, given that a good bot can outdo a lot > > > of humans in usefu

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Steven D'Aprano
On Tue, 02 Oct 2012 18:11:20 -0700, 8 Dihedral wrote: > Steven D'Aprano於 2012年10月3日星期三UTC+8上午8時57分20秒寫道: >> Oh, I'm convinced that it's a bot. >> The fact that Dihedral never responds to conversations about him/it is >> a give away: nearly all people are far to egotistical to let >> accusatio

Re: unit testing class hierarchies

2012-10-02 Thread Steven D'Aprano
On Wed, 03 Oct 2012 08:30:19 +1000, Ben Finney wrote: > Ulrich Eckhardt writes: > >> I want test_base() to be run as part of both TestD1 and TestD2, because >> it tests basic functions provided by both classes D1 and D2. > > It sounds, from your description so far, that you have identified a >

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread 88888 Dihedral
Steven D'Aprano於 2012年10月3日星期三UTC+8上午9時24分13秒寫道: > On Tue, 02 Oct 2012 18:11:20 -0700, 8 Dihedral wrote: > > > > > Steven D'Aprano於 2012年10月3日星期三UTC+8上午8時57分20秒寫道: > > > > >> Oh, I'm convinced that it's a bot. > > >> The fact that Dihedral never responds to conversations about him/it is

local variable 'a' referenced b

2012-10-02 Thread contro opinion
code1 >>> def foo(): ... a = 1 ... def bar(): ... b=2 ... print a + b ... bar() ... ... >>> foo() 3 code2 >>> def foo(): ... a = 1 ... def bar(): ... b=2 ... a = a + b ... print a ... bar() ... >>> foo() Traceback (most recent call la

Re: local variable 'a' referenced b

2012-10-02 Thread Dave Angel
On 10/02/2012 10:03 PM, contro opinion wrote: > code1 def foo(): > ... a = 1 > ... def bar(): > ... b=2 > ... print a + b > ... bar() > ... > ... foo() > 3 > > code2 def foo(): > ... a = 1 > ... def bar(): > ... b=2 > ... a = a + b

Re: Slicing iterables in sub-generators without loosing elements

2012-10-02 Thread Ramchandra Apte
On Tuesday, 2 October 2012 22:13:20 UTC+5:30, Mark Lawrence wrote: > On 02/10/2012 17:12, Ramchandra Apte wrote: > > > On Monday, 1 October 2012 13:47:50 UTC+5:30, Mark Lawrence wrote: > > >> On 01/10/2012 01:58, 8 Dihedral wrote: > > >> > > >>> > > >> > > >>> Your question seems vague

Re: parse an environment file

2012-10-02 Thread Jason Friedman
> Ah, fair enough. Well, since you're using the full range of bash > functionality, the only viable way to parse it is with bash itself. > I'd recommend going with the version you have above: > >> * * * * * . /path/to/export_file && /path/to/script.py > > Under what circumstances is this not an opt

Re: parse an environment file

2012-10-02 Thread Chris Angelico
On Wed, Oct 3, 2012 at 1:49 PM, Jason Friedman wrote: > Based on your responses and everyone's responses I'm guessing that > what I am doing is sufficiently novel that there is no canned > solution. I looked at shlex but did not see how that would be > helpful. The only canned solution for parsi

Re: Experimental Python-based shell

2012-10-02 Thread Tim Roberts
Jonathan Hayward wrote: > >I've made an experimental Python-based Unix/Linux shell at: > >http://JonathansCorner.com/cjsh/ > >An experimental Unix/Linux command line shell, implemented in Python 3, >that takes advantage of some more recent concepts in terms of usability >and searching above pinpoi

Re: local variable 'a' referenced b

2012-10-02 Thread Demian Brecht
On 12-10-02 07:26 PM, Dave Angel wrote: if you're stuck with Python2.x, you can use a mutable object for a, and mutate it, rather than replace it. For example, def foo(): a = [3] def bar(): b=2 a.append(b) #this mutates a, but doesn't assign it prin

Re: local variable 'a' referenced b

2012-10-02 Thread Dave Angel
On 10/03/2012 01:54 AM, Demian Brecht wrote: > On 12-10-02 07:26 PM, Dave Angel wrote: >> >> if you're stuck with Python2.x, you can use a mutable object for a, and >> mutate it, rather than replace it. For example, >> >> >> def foo(): >> a = [3] >> def bar(): >> b=2 >>