Re: im.py: a python communications tool

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 23:20:54 -0700, Mark Janssen wrote: >> I'm not a lawyer, and I suspect you're not either. If a burglar climbs >> up my trellis to try to attain a second floor window, and comes >> crashing to the ground, he may very well successfully sue me for not >> having a warning sign. >

Re: im.py: a python communications tool

2013-04-08 Thread Dave Angel
On 04/09/2013 02:20 AM, Mark Janssen wrote: I'm not a lawyer, and I suspect you're not either. If a burglar climbs up my trellis to try to attain a second floor window, and comes crashing to the ground, he may very well successfully sue me for not having a warning sign. No, I understand these

Re: im.py: a python communications tool

2013-04-08 Thread Demian Brecht
We're /definitely/ on topic for this list. Just saying. On Mon, Apr 8, 2013 at 11:20 PM, Mark Janssen wrote: >> I'm not a lawyer, and I suspect you're not either. If a burglar climbs up >> my trellis to try to attain a second floor window, and comes crashing to the >> ground, he may very well s

Re: Splitting of string at an interval

2013-04-08 Thread Dave Angel
On 04/08/2013 10:38 PM, Steven D'Aprano wrote: On Mon, 08 Apr 2013 21:09:08 -0400, Roy Smith wrote: There's a whole competition about writing the smallest program which outputs the song "99 bottles of beer": http://codegolf.com/99-bottles-of-beer I see the top 10 entries are all written in P

Re: im.py: a python communications tool

2013-04-08 Thread Mark Janssen
> I'm not a lawyer, and I suspect you're not either. If a burglar climbs up > my trellis to try to attain a second floor window, and comes crashing to the > ground, he may very well successfully sue me for not having a warning sign. No, I understand these cases are common lore, but it's this bull

Re: Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread bhk755
Thanks Steven for pointing that out. This is my first topic in Google Groups. So, I did not notice that the previous contents will also be taken in the new post. -- http://mail.python.org/mailman/listinfo/python-list

Re: Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread bhk755
Hi Dylan, Thank you for the alternative solution. I will look into that. -- http://mail.python.org/mailman/listinfo/python-list

Re: im.py: a python communications tool

2013-04-08 Thread Dave Angel
On 04/08/2013 11:37 PM, Mark Janssen wrote: On Mon, Apr 8, 2013 at 7:05 PM, Dave Angel wrote: On 04/08/2013 07:16 PM, Mark Janssen wrote: On Sun, Apr 7, 2013 at 3:36 PM, Steven D'Aprano wrote: On Sun, 07 Apr 2013 14:47:11 -0700, jhunter.dunefsky wrote: Actually, my current licence can be

classes and sub classes?

2013-04-08 Thread Morten Guldager
'Aloha Friends! I'm about to write an API against a huge propitiatory Oracle based network inventory database. The database have many different concepts stored in it's tables, can one concept can span over multiple tables. I would like to write a class for accessing each concept, but only have a

Re: I hate you all

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 21:06:42 -0700, rusi wrote: > On Apr 9, 7:51 am, Steven D'Aprano +comp.lang.pyt...@pearwood.info> wrote: >> On Mon, 08 Apr 2013 19:43:51 +0100, Nobody wrote: >> > On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: >> >> >> Am I the only one here who has used a typewrit

Re: Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 21:01:04 -0700, bhk755 wrote: [snip over 260 lines of unnecessary quoted text] > Hi Dylan, > > Thank you for the alternative solution. I will look into that. Please trim your replies. There's absolutely no reason to expect people to scroll through almost FOUR PAGES of quot

Re: I hate you all

2013-04-08 Thread rusi
On Apr 9, 9:06 am, rusi wrote: > Dunno what you mean by 'out-of-band' > If I set tabstops for a para to say 4-13-25-36 in a wordprocessor, > save the file and look inside, I will find the tuple (4,13,25,36) in > some encoded form. To make this conform to current practices, I should use some lengt

Re: Splitting of string at an interval

2013-04-08 Thread Chris Angelico
On Tue, Apr 9, 2013 at 12:38 PM, Steven D'Aprano wrote: > On Mon, 08 Apr 2013 21:09:08 -0400, Roy Smith wrote: > >>> There's a whole competition about writing the smallest program which >>> outputs the song "99 bottles of beer": >>> >>> http://codegolf.com/99-bottles-of-beer >> >> I see the top 10

Re: I hate you all

2013-04-08 Thread rusi
On Apr 9, 7:51 am, Steven D'Aprano wrote: > On Mon, 08 Apr 2013 19:43:51 +0100, Nobody wrote: > > On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: > > >> Am I the only one here who has used a typewriter? > > >> Tab stops were set manually, to a physical distance into the page, > >> using

Re: Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread bhk755
On Monday, April 8, 2013 3:37:38 PM UTC+5:30, bhk...@gmail.com wrote: > I am trying to create 2D arrays without using advanced features like numpy, > for this I have created 2 separate modules arrays.py and array2D.py. Here's > the code for that: > > > > arrays.py module: > >

Re: im.py: a python communications tool

2013-04-08 Thread Mark Janssen
On Mon, Apr 8, 2013 at 7:05 PM, Dave Angel wrote: > On 04/08/2013 07:16 PM, Mark Janssen wrote: >> >> On Sun, Apr 7, 2013 at 3:36 PM, Steven D'Aprano >> wrote: >>> >>> On Sun, 07 Apr 2013 14:47:11 -0700, jhunter.dunefsky wrote: >>> Actually, my current licence can be found here: https:/

Re: How to subclass a family

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 11:44:51 +0200, Antoon Pardon wrote: > Here is the idea. I have a number of classes with the same interface. > Something like the following: > > class Foo1: > def bar(self, ...): > work > def boo(self, ...): > do something > self.bar(...) > > W

Re: Splitting of string at an interval

2013-04-08 Thread Andrew Berg
On 2013.04.08 21:38, Steven D'Aprano wrote: > In fact, I may make it a bare . so that not only will it be the shortest > program, but also the smallest program in terms of number of non-white > pixels. Until someone implements it in Whitespace. -- CPython 3.3.0 | Windows NT 6.2.9200 / FreeBSD 9.

Re: I hate you all

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 19:43:51 +0100, Nobody wrote: > On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: > >> Am I the only one here who has used a typewriter? >> >> Tab stops were set manually, to a physical distance into the page, >> using a mechanical stop. This long predates the "rule"

Re: Splitting of string at an interval

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 21:09:08 -0400, Roy Smith wrote: >> There's a whole competition about writing the smallest program which >> outputs the song "99 bottles of beer": >> >> http://codegolf.com/99-bottles-of-beer > > I see the top 10 entries are all written in Perl. I suppose this says > somethi

Re: im.py: a python communications tool

2013-04-08 Thread Dave Angel
On 04/08/2013 07:16 PM, Mark Janssen wrote: On Sun, Apr 7, 2013 at 3:36 PM, Steven D'Aprano wrote: On Sun, 07 Apr 2013 14:47:11 -0700, jhunter.dunefsky wrote: Actually, my current licence can be found here: https://github.com/jhunter-d/im.py/blob/master/LICENCE. Whaddaya think about this, Us

Re: Splitting of string at an interval

2013-04-08 Thread Tim Chase
On 2013-04-08 21:09, Roy Smith wrote: >> http://codegolf.com/99-bottles-of-beer > > I see the top 10 entries are all written in Perl. I suppose this > says something. About the capabilities of Perl for writing such code, or about the drinking habits of Perl programmers? :-) Or-about-how-perl-dr

Re: Splitting of string at an interval

2013-04-08 Thread Roy Smith
In article , Arnaud Delobelle wrote: > On 8 April 2013 17:20, Chris Angelico wrote: > > On Tue, Apr 9, 2013 at 1:37 AM, Roy Smith wrote: > >> I can't help point out, however, that if your initial implementation is to > >> have your code return a constant, it's pretty likely to be an optimum

Re: is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 06:12:02 -0700, dbv wrote: > In 2.7.4, io.py shows: > > import _io > import abc > > from _io import (DEFAULT_BUFFER_SIZE, BlockingIOError, > UnsupportedOperation, > open, FileIO, BytesIO, StringIO, BufferedReader, > BufferedWriter, BufferedRW

Re: How to subclass a family

2013-04-08 Thread Devin Jeanpierre
On Mon, Apr 8, 2013 at 5:44 AM, Antoon Pardon wrote: > Now of course I could subclass every class from the original family > from Foo1 to Foon but that would mean a lot of duplicated code. Is > there a way to reduce the use of duplicated code in such circumstances? As a rule, if there's duplicate

Re: im.py: a python communications tool

2013-04-08 Thread Mark Janssen
On Sun, Apr 7, 2013 at 3:36 PM, Steven D'Aprano wrote: > On Sun, 07 Apr 2013 14:47:11 -0700, jhunter.dunefsky wrote: > >> Actually, my current licence can be found here: >> https://github.com/jhunter-d/im.py/blob/master/LICENCE. Whaddaya think >> about this, Useneters? > > > I think you're lookin

Re: I hate you all

2013-04-08 Thread Chris Angelico
On Tue, Apr 9, 2013 at 8:51 AM, Walter Hurry wrote: > On Tue, 09 Apr 2013 08:00:06 +1000, Chris Angelico wrote: > >> On Tue, Apr 9, 2013 at 7:29 AM, Grant Edwards >> wrote: >>> On 2013-04-08, Walter Hurry wrote: The fact of Python enforcing it (or all tabs; a poor second choice) is *a

Re: I hate you all

2013-04-08 Thread Walter Hurry
On Tue, 09 Apr 2013 08:00:06 +1000, Chris Angelico wrote: > On Tue, Apr 9, 2013 at 7:29 AM, Grant Edwards > wrote: >> On 2013-04-08, Walter Hurry wrote: >>> The fact of Python enforcing it (or all tabs; a poor second choice) >>> is *a good thing*, easy and natural IMHO. No need for "end if" or "

Re: I hate you all

2013-04-08 Thread Chris Angelico
On Tue, Apr 9, 2013 at 7:29 AM, Grant Edwards wrote: > On 2013-04-08, Walter Hurry wrote: >> The fact of Python enforcing it (or all tabs; a poor second choice) >> is *a good thing*, easy and natural IMHO. No need for "end if" or >> "end loop" or "fi". One wonders whether OP is simply trolling. >

Re: I hate you all

2013-04-08 Thread Walter Hurry
On Mon, 08 Apr 2013 19:48:58 +, Grant Edwards wrote: > On 2013-04-08, Nobody wrote: >> On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: >> >>> Am I the only one here who has used a typewriter? >>> >>> Tab stops were set manually, to a physical distance into the page, >>> using a me

Re: I hate you all

2013-04-08 Thread Grant Edwards
On 2013-04-08, Walter Hurry wrote: > Personally I have always used 4 spaces. I use it in SQL, shell > scripts and Python. It makes code simple to read, and unambiguous. Same here -- mostly because that's what the emacs "Python-mode" does by default, and it seems to be commonly accepted "right wa

Re: How to subclass a family

2013-04-08 Thread Arnaud Delobelle
On 8 April 2013 10:44, Antoon Pardon wrote: > Here is the idea. I have a number of classes with the same interface. > Something like the following: > > class Foo1: > def bar(self, ...): > work > def boo(self, ...): > do something > self.bar(...) > > What I want is t

Re: Interactrive Python under Cygwin in Win7

2013-04-08 Thread Grant Edwards
On 2013-04-08, David Robinow wrote: > On Mon, Apr 8, 2013 at 11:20 AM, Grant Edwards wrote: > >> I just installed ActiveState 2.7 64-bit on a Windows 7 machine running >> a current version of Cygwin. While python programs (both GUI and >> text-mode) run fine, I'm unable to use Python interactivel

Re: Interactrive Python under Cygwin in Win7

2013-04-08 Thread David Robinow
On Mon, Apr 8, 2013 at 11:20 AM, Grant Edwards wrote: > I just installed ActiveState 2.7 64-bit on a Windows 7 machine running > a current version of Cygwin. While python programs (both GUI and > text-mode) run fine, I'm unable to use Python interactively from > either the Cygwin terminal or in a

Re: I hate you all

2013-04-08 Thread Grant Edwards
On 2013-04-08, Nobody wrote: > On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: > >> Am I the only one here who has used a typewriter? >> >> Tab stops were set manually, to a physical distance into the page, using >> a mechanical stop. This long predates the "rule" that tab stops are e

Re: Interactive development in Python à la Smalltalk?

2013-04-08 Thread Terry Jan Reedy
On 4/8/2013 4:33 AM, Bienlein wrote: Hello, I'm absolutely new to Python, just looked at the language description for the first time. The first thought that came to my mind was whether you can program in Python in an interactive programming style, i.e. I can change code in the debugger which be

Re: The usage of -m option of python

2013-04-08 Thread Terry Jan Reedy
On 4/8/2013 10:50 AM, Albert van der Horst wrote: In article , Terry Reedy wrote: On 3/18/2013 5:17 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? pyt

Re: I hate you all

2013-04-08 Thread Nobody
On Sun, 07 Apr 2013 01:30:45 +, Steven D'Aprano wrote: > Am I the only one here who has used a typewriter? > > Tab stops were set manually, to a physical distance into the page, using > a mechanical stop. This long predates the "rule" that tab stops are every > 8 characters. And your point

Re: How to do a Lispy-esque read?

2013-04-08 Thread Arnaud Delobelle
On 8 April 2013 08:45, wrote: > Suppose I want to read an object from some stream. How do I do it? > > For example, if the input stream contained the text: > [1, # python should ignore this comment > 2] > > and I do a "read" on it, I should obtain the result > [1, 2] You might be interested in c

Re: Splitting of string at an interval

2013-04-08 Thread Arnaud Delobelle
On 8 April 2013 17:20, Chris Angelico wrote: > On Tue, Apr 9, 2013 at 1:37 AM, Roy Smith wrote: >> I can't help point out, however, that if your initial implementation is to >> have your code return a constant, it's pretty likely to be an optimum >> solution in both time and space :-) > > Likel

Re: Splitting of string at an interval

2013-04-08 Thread Chris Angelico
On Tue, Apr 9, 2013 at 1:37 AM, Roy Smith wrote: > I can't help point out, however, that if your initial implementation is to > have your code return a constant, it's pretty likely to be an optimum > solution in both time and space :-) Likely, but not certain. # 1 def fifty_stars(): return "

Re: Splitting of string at an interval

2013-04-08 Thread Roy Smith
On Apr 8, 2013, at 11:10 AM, Arnaud Delobelle wrote: > On 8 April 2013 14:21, Roy Smith wrote: > >> For a while, I was rabidly(*) into TDD (Test Driven Development). The >> cycle I was using was, "Write a specification of a behavior, write a >> (failing) test for that behavior, then write the

Interactrive Python under Cygwin in Win7

2013-04-08 Thread Grant Edwards
I just installed ActiveState 2.7 64-bit on a Windows 7 machine running a current version of Cygwin. While python programs (both GUI and text-mode) run fine, I'm unable to use Python interactively from either the Cygwin terminal or in an ssh session. I tried adding the "-u" option, but that makes

USBLock : lock/unlock your computer with a USB key

2013-04-08 Thread Sven
I've been working on a little project and have a working Linux implementation so far. Basically it allows a user to use any USB stick as a key to lock and unlock their computer. More info in the repo or PyPi https://pypi.python.org/pypi/USBLock Basically run the program with -a to add a device (ad

Re: is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread Thomas Rachel
Am 08.04.2013 15:42 schrieb dbv: Ah, okay. Then on Windows, _io.pyd should be in the /DLLs folder but it isn't there ? It seems to be a built-in module: >>> import _io >>> _io alike to >>> import __builtin__ >>> __builtin__ as opposed to >>> import win32ui >>> win32ui 'C:\Python27\lib\

Re: Splitting of string at an interval

2013-04-08 Thread Arnaud Delobelle
On 8 April 2013 14:21, Roy Smith wrote: > For a while, I was rabidly(*) into TDD (Test Driven Development). The > cycle I was using was, "Write a specification of a behavior, write a > (failing) test for that behavior, then write the least possible amount > of code to make the test pass. Lather

Re: The usage of -m option of python

2013-04-08 Thread Albert van der Horst
In article , Terry Reedy wrote: >On 3/18/2013 5:17 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? > >python -m test >at a command line runs th

Re: is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread dbv
_io is a builtin module -- http://mail.python.org/mailman/listinfo/python-list

Re: is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread dbv
Ah, okay. Then on Windows, _io.pyd should be in the /DLLs folder but it isn't there ? -- http://mail.python.org/mailman/listinfo/python-list

Re: is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread Dylan Evans
On Mon, Apr 8, 2013 at 11:12 PM, dbv wrote: > In 2.7.4, io.py shows: > > import _io > import abc > > from _io import (DEFAULT_BUFFER_SIZE, BlockingIOError, > UnsupportedOperation, > open, FileIO, BytesIO, StringIO, BufferedReader, > BufferedWriter, BufferedRWPair

Re: Splitting of string at an interval

2013-04-08 Thread Roy Smith
In article , Chris Angelico wrote: > On Mon, Apr 8, 2013 at 7:48 AM, Steven D'Aprano > wrote: > > Like every programming problem, the solution is to break it apart into > > small, simple steps that even a computer can follow. > > ... > > 5) Shortcut the whole thing, since the problem was under

is "_io.py" missing from 2.7.4 ?

2013-04-08 Thread dbv
In 2.7.4, io.py shows: import _io import abc from _io import (DEFAULT_BUFFER_SIZE, BlockingIOError, UnsupportedOperation, open, FileIO, BytesIO, StringIO, BufferedReader, BufferedWriter, BufferedRWPair, BufferedRandom, IncrementalNewlineDecoder,

Re: subprocess question re waiting

2013-04-08 Thread Dylan Evans
On Mon, Apr 8, 2013 at 10:22 PM, Dave Angel wrote: > On 04/08/2013 08:01 AM, Dylan Evans wrote: > >> On Mon, Apr 8, 2013 at 9:48 PM, Alain Ketterlin < >> al...@dpt-info.u-strasbg.fr >> >>> wrote: >>> >> >> loial writes: >>> >>> I want to call a child process to run a shell script and wait for

Re: Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread Dylan Evans
On Mon, Apr 8, 2013 at 8:07 PM, wrote: > I am trying to create 2D arrays without using advanced features like > numpy, for this I have created 2 separate modules arrays.py and array2D.py. > Here's the code for that: > > arrays.py module: > == > import ctypes > > class Array: > > #

Re: Interactive development in Python à la Smalltalk?

2013-04-08 Thread Colin J. Williams
On 08/04/2013 4:33 AM, Bienlein wrote: Hello, I'm absolutely new to Python, just looked at the language description for the first time. The first thought that came to my mind was whether you can program in Python in an interactive programming style, i.e. I can change code in the debugger whi

Re: subprocess question re waiting

2013-04-08 Thread Dave Angel
On 04/08/2013 07:00 AM, loial wrote: I want to call a child process to run a shell script and wait for that script to finish. Will the code below wait for the script to finish? If not then how do I make it wait? Any help appreciated. import subprocess command = "/home/john/myscript" proces

Re: subprocess question re waiting

2013-04-08 Thread Dave Angel
On 04/08/2013 08:01 AM, Dylan Evans wrote: On Mon, Apr 8, 2013 at 9:48 PM, Alain Ketterlin wrote: loial writes: I want to call a child process to run a shell script and wait for that script to finish. Will the code below wait for the script to finish? If not then how do I make it wait? [.

Re: subprocess question re waiting

2013-04-08 Thread Dylan Evans
On Mon, Apr 8, 2013 at 9:48 PM, Alain Ketterlin wrote: > loial writes: > > > I want to call a child process to run a shell script and wait for that > > script to finish. Will the code below wait for the script to finish? > > If not then how do I make it wait? > [...] > > process = subprocess.Pop

Re: help needed

2013-04-08 Thread rusi
On Apr 8, 4:41 pm, Dave Angel wrote: > Go back to the previous message and you'll see Adam tells you exactly > what to type at the terminal.  But to be more literal: > > python ex13.py  first 2nd 3rd followed by RET (also called ENTER) key -- http://mail.python.org/mailman/listinfo/python-list

Re: subprocess question re waiting

2013-04-08 Thread Alain Ketterlin
loial writes: > I want to call a child process to run a shell script and wait for that > script to finish. Will the code below wait for the script to finish? > If not then how do I make it wait? [...] > process = subprocess.Popen(command, > stdin=subprocess.PIPE,stdout=subprocess.PIPE, stderr=su

Re: help needed

2013-04-08 Thread Dave Angel
On 04/08/2013 07:24 AM, leonardo wrote: thanks adam, but it is not clear to me yet. if i open the terminal how do i work on it? what should i type in? Please don't top-post. It kills off the context. Go back to the previous message and you'll see Adam tells you exactly what to type at the t

Re: help needed

2013-04-08 Thread leonardo
thanks adam, but it is not clear to me yet. if i open the terminal how do i work on it? what should i type in? thanks Il giorno 08/apr/2013, alle ore 11:25, Adam Mesha ha scritto: > On Mon, Apr 8, 2013 at 11:01 AM, leonardo selmi wrote: > then i get this error: > > Traceback (most recent ca

subprocess question re waiting

2013-04-08 Thread loial
I want to call a child process to run a shell script and wait for that script to finish. Will the code below wait for the script to finish? If not then how do I make it wait? Any help appreciated. import subprocess command = "/home/john/myscript" process = subprocess.Popen(command, stdin=su

Re: Displaying colours in saved script

2013-04-08 Thread Dave Angel
On 04/08/2013 06:32 AM, Casperb wrote: Hi all, I'm new to Python and have a pretty basic question, explained in the following screendump: http://i.imgur.com/oaCuKp5.jpg After I save my script, the nice colours that make the code easier to read disappear. How do I stop that from happening?

Re: im.py: a python communications tool

2013-04-08 Thread Jake D
On Apr 7, 6:36 pm, Steven D'Aprano wrote: > On Sun, 07 Apr 2013 14:47:11 -0700, jhunter.dunefsky wrote: > > Actually, my current licence can be found here: > >https://github.com/jhunter-d/im.py/blob/master/LICENCE.  Whaddaya think > > about this, Useneters? > > I think you're looking for a world o

Displaying colours in saved script

2013-04-08 Thread Casperb
Hi all, I'm new to Python and have a pretty basic question, explained in the following screendump: http://i.imgur.com/oaCuKp5.jpg After I save my script, the nice colours that make the code easier to read disappear. How do I stop that from happening? Any help much appreciated. -- http://mai

Can anyone please help me in resolving the error => AttributeError: Array instance has no attribute '__trunc__'

2013-04-08 Thread bhk755
I am trying to create 2D arrays without using advanced features like numpy, for this I have created 2 separate modules arrays.py and array2D.py. Here's the code for that: arrays.py module: == import ctypes class Array: #Creates an array with size elements. def __init__( sel

Re: help needed

2013-04-08 Thread Chris Angelico
On Mon, Apr 8, 2013 at 7:29 PM, leonardo wrote: > thanks barrett, but i am using a mac.. Open up Terminal - that'll give you a window with a bash prompt. Proceed from there; it's the same as the default shell on many Linuxes. ChrisA -- http://mail.python.org/mailman/listinfo/python-list

How to subclass a family

2013-04-08 Thread Antoon Pardon
Here is the idea. I have a number of classes with the same interface. Something like the following: class Foo1: def bar(self, ...): work def boo(self, ...): do something self.bar(...) What I want is the equivallent of: class Far1(Foo1): def boo(self, ...)

Re: help needed

2013-04-08 Thread leonardo
thanks barrett, but i am using a mac.. Il 08/04/2013 11.15, Barrett Lewis ha scritto: Do you happen to be on windows? Because if you are then you need to edit the registry. If you are on windows let me know and I will walk you through the fix, but if not then it would be a waste of time for

Re: Interactive development in Python à la Smalltalk?

2013-04-08 Thread Steven D'Aprano
On Mon, 08 Apr 2013 01:33:13 -0700, Bienlein wrote: > Hello, > > I'm absolutely new to Python, just looked at the language description > for the first time. The first thought that came to my mind was whether > you can program in Python in an interactive programming style, i.e. I > can change cod

Re: help needed

2013-04-08 Thread Adam Mesha
On Mon, Apr 8, 2013 at 11:01 AM, leonardo selmi wrote: > then i get this error: > > Traceback (most recent call last): > File "/Users/leonardo/Documents/ex13.py", line 3, in > script, first, second, third = argv > ValueError: need more than 1 value to unpack > You didn't provide any argum

Re: help needed

2013-04-08 Thread Barrett Lewis
Do you happen to be on windows? Because if you are then you need to edit the registry. If you are on windows let me know and I will walk you through the fix, but if not then it would be a waste of time for me to explain it. -- http://mail.python.org/mailman/listinfo/python-list

help needed

2013-04-08 Thread leonardo selmi
hello all, i have typed the following program from the book "learn python the hard way": from sys import argv script, first, second, third = argv print "The script is called:", script print "Your first variable is:", first print "Your second variable is:", second print "Your third variable is:"

Re: mock django cache

2013-04-08 Thread Jean-Michel Pichavant
- Original Message - > In my settings.py , I have specified my cache as : > CACHES = { > 'default': { > .. > } > } > > In my views.py, I have > > import requests > from django.core.cache import cache, get_cache > > def aview(): > #check cache > if not get_ca

Re: How to do a Lispy-esque read?

2013-04-08 Thread Benjamin Kaplan
There is no "read in a stream until it's a valid literal" function as far as I know, but ast.literal_eval will turn your string into an object. On Mon, Apr 8, 2013 at 12:45 AM, wrote: > Suppose I want to read an object from some stream. How do I do it? > > For example, if the input stream contai

Interactive development in Python à la Smalltalk?

2013-04-08 Thread Bienlein
Hello, I'm absolutely new to Python, just looked at the language description for the first time. The first thought that came to my mind was whether you can program in Python in an interactive programming style, i.e. I can change code in the debugger which becomes immediately effective (no edit

Re: How to do a Lispy-esque read?

2013-04-08 Thread Barrett Lewis
> For example, if the input stream contained the text: > [1, # python should ignore this comment > 2] > > and I do a "read" on it, I should obtain the result > [1, 2] > -- > I don't know much about lisp but given that input and the desired output you can write functions like the following def str

How to do a Lispy-esque read?

2013-04-08 Thread zeta . convex
Suppose I want to read an object from some stream. How do I do it? For example, if the input stream contained the text: [1, # python should ignore this comment 2] and I do a "read" on it, I should obtain the result [1, 2] -- http://mail.python.org/mailman/listinfo/python-list

Re: Formatting lost in hg-web (was Re: with ignored)

2013-04-08 Thread Chris Angelico
On Mon, Apr 8, 2013 at 5:36 PM, Barrett Lewis wrote: > I am viewing it on Chrome Version 26.0.1410.43 m for windows and it works > perfectly for me. Huh. Extremely weird. Ctrl-F5 fixed it, and now the source looks different. Either someone's *right now* editing stuff (in which case I'll shut up a

Re: Formatting lost in hg-web (was Re: with ignored)

2013-04-08 Thread Barrett Lewis
I am viewing it on Chrome Version 26.0.1410.43 m for windows and it works perfectly for me. On Mon, Apr 8, 2013 at 12:32 AM, Chris Angelico wrote: > On Mon, Apr 8, 2013 at 4:38 PM, Barrett Lewis > wrote: > > I looked up the source to the decorator > > found here: > http://hg.python.org/cpython

Formatting lost in hg-web (was Re: with ignored)

2013-04-08 Thread Chris Angelico
On Mon, Apr 8, 2013 at 4:38 PM, Barrett Lewis wrote: > I looked up the source to the decorator > found here:http://hg.python.org/cpython/file/406b47c64480/Lib/contextlib.py > for anyone interested. Strangely, line indentation seems to be swallowed in the web view of the Mercurial tree. The code d