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On 11 Oct 2005 00:10:01 -0700
Paul Rubin wrote:
> Personally I think including a .exe packager in Python would be a
> great idea. As a Linux user I can't easily run Windows-specific
> utilities like Inno Setup. So I don't have a good way to make .exe's
> from my Python code that Windows users ca
On 10 Oct 2005 22:58:08 -0700
[EMAIL PROTECTED] wrote:
> How do I implement this in my application written in python?
Google for "python daemonize".
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On Mon, 03 Oct 2005 17:43:35 +0100
Steve Holden wrote:
> Hmm. Presumably introspection via getattr() is way too dangerous, then?
Sure, it is dangerous. Not a showstopper, though.
I mean, the absolute address access in the C is too dangerous, yes, but it
doesn't make declarations in C any less u
On Tue, 04 Oct 2005 01:46:49 +1000
Steven D'Aprano wrote:
> errors and not rely on the compiler. No compiler will catch this error:
>
> x = 12.0 # feet
> # three pages of code
> y = 15.0 # metres
> # three more pages of code
> distance = x + y
> if distance < 27:
> fire_retro_rockets()
>
> A
On 3 Oct 2005 13:58:33 GMT
Antoon Pardon wrote:
> People often promote unittesting here. Writing all those unittest is
> an added burden too. But people think this burden is worth it.
>
> I think writing declaration is also worth it. The gain is not as
> much as with unittesting but neither is th
On 30 Sep 2005 22:11:46 +
John J. Lee wrote:
> Steve Holden <[EMAIL PROTECTED]> writes:
> > That would make a good Onion (www.TheOnion.com) headline: "Users
> > Discover Computer Security Conflicts with Desire for Convenience"
>
> :-) The Onion, yay.
>
> Area Man Forgets Work Password, Will
On Fri, 30 Sep 2005 21:28:26 -0400
Terry Reedy wrote:
>
> The lesson for me is to spend much less time on Python discussion and much
> more on unfinished projects. So even if I never use the new syntax, I will
> have gained something ;-)
QOTW?
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On 30 Sep 2005 15:00:39 -0700
Paul Rubin wrote:
> Rocco Moretti <[EMAIL PROTECTED]> writes:
> > There is little in the way of technical problems that are solved by
> > language level enforcement of private variables. The issues in
> > question are mostly social ones, and if you're not reading and
On Fri, 30 Sep 2005 06:31:44 +0200
Fredrik Lundh wrote:
> [EMAIL PROTECTED] wrote:
>
> > Looks like you must know every one of the base classes of the NotSoSecret,
> > whether there is some base class named Secret? And, if so, you must also
> > know these classes _implementation_
>
> that inform
On Thu, 29 Sep 2005 20:37:31 -0600
Steven Bethard wrote:
> I don't like the idea of having to put this on all sequences. If you
> want this, I'd instead propose it as a function (perhaps builtin,
> perhaps in some other module).
itertools module seems the right place for it.
itertools.chain(*
On Thu, 29 Sep 2005 21:05:28 +0200
Fredrik Lundh wrote:
> [EMAIL PROTECTED] wrote:
>
> > Do you ever heard of that funny things named "an interface" and "an
> > implementation"?
>
> the "shared DLL:s ought to work" school of thought, you mean?
No, the other way around: my app works when I upgra
On Thu, 29 Sep 2005 16:59:01 +0200
Fredrik Lundh wrote:
> as long as you don't cheat, that is:
>
> # your code
>
> class Secret:
> def __init__(self):
> self.__hidden = "very secret value"
>
> # my code
>
> from yourcode import Secret
>
> class Secret(Secret):
> def gethidden(
On Thu, 29 Sep 2005 17:03:00 +0200
Fredrik Lundh wrote:
> [EMAIL PROTECTED] wrote:
>
> > What if the access to that variable was forbidden for reasons you never
> > foresaw? What if the class author decide to remove the variable in the next
> > version of the class, because it's not an interface,
On Fri, 30 Sep 2005 00:16:02 +1000
Steven D'Aprano wrote:
> Say you have written a class, with a private variable. I decide that I
> need access to that variable, for reasons you never foresaw.
What if the access to that variable was forbidden for reasons you never
foresaw? What if the class auth
On Wed, 28 Sep 2005 08:14:50 -0500
Chris Gonnerman wrote:
> There are two philosophies about programming:
>
> -- Make it hard to do wrong.
>
> -- Make it easy to do right.
>
> What you are promoting is the first philosophy: Tie the programmer's
> hands so he can't do wrong. Python for the most
On Thu, 22 Sep 2005 00:23:56 +1000
Steven D'Aprano wrote:
> I wish the Linux Standard Base folks would specify that settings files
> should all go into a subdirectory like ~/settings rather than filling up
> the home directory with cruft. That was acceptable in the days when people
> only looked a
On Sun, 18 Sep 2005 17:28:30 +0100
Thomas Jollans wrote:
> what exactly is RPG/roguelike etc ? (what debian package provides an
> example?)
apt-cache search roguelike
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On 14 Sep 2005 13:36:53 -0700
Steve M wrote:
> Does anybody know:
>
> What is the relationship between the primary developers of Twisted and
> the book?
Looks like the primary developers will get a copy from the author, at
least. :)
Having a book is nice, of course, but I'd rather rely on the m
On Wed, 07 Sep 2005 00:02:49 GMT
Chris Dutton wrote:
> I'm just curious. I've been trying to demonstrate functional thinking
> in Python, but I can't find these methods for int objects. It would be
> immensely helpful for something like:
>
> filter(4 .__lt__, range(10))
>
> As opposed to:
>
On Tue, 06 Sep 2005 12:19:21 +0200
Torsten Bronger wrote:
> "talin at acm dot org" <[EMAIL PROTECTED]> writes:
> > Anyway, here's an example, then, of how 'def' could be used:
> >
> > add = def( a, b ):
> >return a + b
>
> I'm really not an expert in functional programming, so I wonder
> what
On 1 Sep 2005 07:24:26 -0700
Peter Wang wrote:
> >> Constructor for the GzipFile class, which simulates most of the methods
> >> of a file object, with the exception of the readinto() and truncate()
> >
> > yeah, blab blab blab. what the fuck are you talking about? So, how to
> > use it?
> >> a
On Thu, 25 Aug 2005 00:05:18 -0400
Steve Holden wrote:
> What on earth makes you call this a bug? And what are you proposing that
> find() should return if the substring isn't found at all? please don't
> suggest it should raise an exception, as index() exists to provide that
> functionality.
On 23 Aug 2005 01:22:31 -0700
James wrote:
> > Some people with C background use Python instead
> > of programming in C.why?
>
> Becuase it is much more efficient.
It's rather because _they_ are much more efficient (that is, with Python).
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On 18 Aug 2005 22:21:53 -0700
Greg McIntyre wrote:
> f = open("blah.txt", "r")
> while True:
> c = f.read(1)
> if c == '': break # EOF
> # ... work on c
>
> Is some way to make this code more compact and simple? It's a bit
> spaghetti.
>
> This is what I would ideally like:
On 19 Aug 2005 03:43:31 -0700
Paul Rubin wrote:
> <[EMAIL PROTECTED]> writes:
> > import itertools
> > f = open("blah.txt", "r")
> > for c in itertools.chain(*f):
>
> But that can burn an unlimited amount of memory if there are long
> stretches of the file with no newlines. There's no real good
On 18 Aug 2005 22:21:53 -0700
Greg McIntyre wrote:
> I have a Python snippet:
>
> f = open("blah.txt", "r")
> while True:
> c = f.read(1)
> if c == '': break # EOF
> # ... work on c
>
> Is some way to make this code more compact and simple? It's a bit
> spaghetti.
import i
On Wed, 17 Aug 2005 14:29:43 +0800
Simon Newton wrote:
> The C program is being built like so:
>
> gcc main.c -c -I-I/usr/include -I/usr/include -I/usr/include/python2.4
> -I/usr/include/python2.4 -DNDEBUG -g -O3 -Wall -Wstrict-prototypes
> gcc main.o -L/usr/lib -lpthread -ldl -lutil
> -lm /us
On Fri, 12 Aug 2005 22:25:07 -0700
Steve Jorgensen wrote:
> Since Python does not use manifest typing, there's not much you can do about
> this, but typeless languages like this are great if you're using a process
> that finds the errors the compiler would otherwise find. I'm referring, of
> cour
On Thu, 11 Aug 2005 15:02:08 -0400
Terry Reedy wrote:
> I remember discussion of the LSP on comp.object some years ago when I
> was reading it. (I presume there still are, just don't read it
> anymore.). One of the problems is that biology and evolution do not
> obey it. Birds (in general) c
On Thu, 11 Aug 2005 01:19:19 +0100
phil hunt wrote:
> According to Wikipedia, the Liskov substitution principle is:
>
> Let q(x) be a property provable about objects x of type T. Then
> q(y) should be true for objects y of type S where S is a subtype of T
>
> To me, this is nonsense. Under
On 10 Aug 2005 08:53:15 -0700
Qopit wrote:
> def tester(a,b,c):
> print "bogus test function",a,b,c
> tester(1,2,3) #this runs fine
> tester(1,2)#this obviously causes a run-time TypeError exception
/tmp% cat >a.py
def tester(a,b,c):
print "bogus test function",a,b,c
tester(1,2,3) #this
On Wed, 10 Aug 2005 09:36:13 +0100
N.Davis wrote:
> As for multiple inheritance, yes I've always been aware of it being
> available in C++, but I learned C++ at a company which banned multiple
> inheritance in their coding standards, with comments about "The GOTO of
> the 1990s".
Looks like so
On Tue, 09 Aug 2005 16:32:31 +0100
N.Davis wrote:
> With single inheritance in C++ or Java, if you wanted to see what a
> method did and it appeared to be inherited, you would simply look in the
> base class's file, and if necessary recurse up the inheritance hierarchy
> until you found the met
On 5 Aug 2005 08:34:32 -0700
[EMAIL PROTECTED] wrote:
> Is there a better way of doing this so that I don't have to go through
> every permutation of possible arguments (the example here from the
> matplotlib 'plot' function):
>
> def makeplot(self, xvalues, yvalues, linecolor='', linewidth=''):
On Mon, 01 Aug 2005 18:21:08 -0400
Benji York wrote:
> Jon Hewer wrote:
> > But, if i use Vi, then whenever i want to test some code i have to
> > open up python, import the necessary modules and run it - I like the
> > idea of developing python in an IDE and just hitting a run button.
>
> map :
On Fri, Jul 29, 2005 at 01:18:10PM -0400, Jeremy Moles wrote:
> On Fri, 2005-07-29 at 17:59 +0200, Torsten Bronger wrote:
> > one thinks "well, perfect, I have the choice between four
>
> Four?
>
> 1. wx
> 2. PyGTK
> 3. Tk (Are you including this one even?)
> 4. ???
Well, QT at least. And sure
Tue, Jul 26, 2005 at 01:41:36PM +1000, Steven D'Aprano пишет:
> Long ago, when dinosaurs roamed the Earth, (a.k.a.
> "before OS X on the Macintosh") Apple suggested a bit
> of Pascal code for safely updating a file:
>
> http://developer.apple.com/documentation/mac/Files/Files-25.html#MARKER-9-16
Mon, Jul 25, 2005 at 01:20:39PM +0800, Varghj?rta пишет:
> When doing GUI apps in C# I often have to call a method that will
> modify the GUI somehow from a different thread then the GUI is on (to
> allow for GUI responsiveness). I simply call Invoke() or BeginInvoke
> which resides in another thre
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