Kent Johnson wrote:
> Shane Hathaway wrote:
>>I'm talking about using imports *everywhere*. The penalty would be
>>appreciable.
>
>
> Have you tried it?
>
> D:\Projects\CB>python -m timeit -s "import re" "import re"
> 100 loops, best of 3: 1.36 usec per loop
>
> You need a lot of imports
Peter Hansen <[EMAIL PROTECTED]> wrote:
>[EMAIL PROTECTED] wrote:
>> I have designed a web application. In its one window I put a form. User
>> can click submit button of this form to run a pathon script to get data
>> from database. Then User get a new window which display the result. Now
>> I wa
James Stroud <[EMAIL PROTECTED]> wrote:
>
>The one I like best goes like this:
>
>py> data = "Guido van Rossum Tim Peters Thomas Liesner"
>py> names = [n for n in data.split() if n]
>py> names
>['Guido', 'van', 'Rossum', 'Tim', 'Peters', 'Thomas', 'Liesner']
>
>I think it is theoretically fast
Irmen de Jong <[EMAIL PROTECTED]> wrote:
>BartlebyScrivener wrote:
>>> Even weirder,
>>
>>> os.path.isfile(r'c://bookmarks.html')
>>
>> Never mind. It works that way from the command line, too. Never tried
>> it before.
>
>Forward slashes as path separator only works on NTFS volumes I believe.
W
"Xah Lee" <[EMAIL PROTECTED]> wrote:
>recently i got a project that involves the use of php. In 2 days, i
>read almost the entirety of the php doc. Finding it a breeze because it
>is roughly based on Perl, of which i have mastery.
>
>i felt a sensation of neatness, as if php = Perl Improved, for a
Hey matt,
Thanks a ton! This works!!
Have a great day
Kaizer.
--
http://mail.python.org/mailman/listinfo/python-list
Kuljo wrote:
> - Can I execute bash commands in a python script (e.g. ls -l or grep)?
Yes, for instance with os.system or os.popen. It won't be portable though.
> - In the QT Designer there are also KDE-widgets but I'm not sucseeded
> to get them work in pyqt (it says: "self.kProgress1 =
> KPro
Shane Hathaway wrote:
> Benji York wrote:
>
>>Why not: 1) jump to the top of the file when you need to do an import
>>(1G in Vim), 2) add the import, 3) jump back to where you were (Ctrl-o
>>in Vim) and keep coding. This isn't Vim specific, I suspect all decent
>>editors have similar capabilit
Zeljko Vrba wrote:
> On 2005-12-08, Steven D'Aprano <[EMAIL PROTECTED]> wrote:
>
>>Making a mistake in indentation level is precisely analogous to leaving
>>out markers in other languages. If your editor is smart enough, and the
>>
>
> But look at the following example:
>
> if a:
> some_code1
Let's talk about the problem I really want help with. I brought up a
proposal earlier, but it was only half serious. I realize Python is too
sacred to accept such a heretical change. ;-)
Here's the real problem: maintaining import statements when moving
sizable blocks of code between modules
Steve Holden wrote:
> Shane Hathaway wrote:
>> The structure of the Java language makes this relatively easy.
>>
>
> And there's so much more busywork in Java that it's probably worth
> automating. See
>
>http://www.artima.com/weblogs/viewpost.jsp?thread=42242
Agreed. Here's my take on Ja
Alan aka David Isaac wrote:
>>> #evaluate polynomial (coefs) at x using Horner's rule
>>> def horner(coefs,x): return reduce(lambda a1,a2: a1*x+a2,coefs)
> It just cannot get simpler or more expressive.
But is it correct?
>>> a0, a1, a2 = 1, 2, 3
>>> x = 2
>>> a0 + x*(a1 + x*(a2))
17
>>> def h
James Stroud wrote:
> >> py> data = "Guido van Rossum Tim Peters Thomas Liesner"
> >> py> names = [n for n in data.split() if n]
> >> py> names
> >> ['Guido', 'van', 'Rossum', 'Tim', 'Peters', 'Thomas', 'Liesner']
> >>
> >> I think it is theoretically faster (and more pythonic) than using
> >
Peter Otten wrote:
> Alan aka David Isaac wrote:
>
> >>> #evaluate polynomial (coefs) at x using Horner's rule
> >>> def horner(coefs,x): return reduce(lambda a1,a2: a1*x+a2,coefs)
>
> > It just cannot get simpler or more expressive.
>
> But is it correct?
>
> >>> a0, a1, a2 = 1, 2, 3
> >>> x = 2
On 2005-12-10, Steve Holden <[EMAIL PROTECTED]> wrote:
>
> My advice would be to stop using punch cards and start using a sensible
> text editor.
>
Such as..?
Find me an editor which has folds like in VIM, regexp search/replace within
two keystrokes (ESC,:), marks to easily navigate text in 2 key
Zeljko Vrba enlightened us with:
> Find me an editor which has folds like in VIM, regexp search/replace
> within two keystrokes (ESC,:), marks to easily navigate text in 2
> keystrokes (mx, 'x), can handle indentation-level matching as well
> as VIM can handle {}()[], etc. And, unlike emacs, respe
Tom Anderson wrote:
>> This is a fact, but it is not a key thing. Of course Windows is
>> applying a non-roundtrippable character encoding. What else could it do?
>
>
> Well, i'm no great thinker, but i'd say that errors should never pass
> silently, and that in the face of ambiguity, one shoul
Pierre wrote:
> Ideally, 'tabv.cold' would give me 'tabv', masked where the values are
> <10.
> I don't want to make 'Tabl' a subclass of 'Temp'. I'd like to use it
> more generically, so that when I define a 3rd class 'Color', I could
> initiate 'Tabv' with an instance of 'Color', accessing the 'C
A.M. Kuchling wrote:
> BThe associated text currently isn't very helpful, but I'm not sure how
> to make it better. Maybe it could be "'', from ''
> by ". Then the text for your file would be "'The zlib module',
> from '(the eff-bot guide to) The Standard Python Library' by Fredrik Lundh."
that
Mike Meyer wrote:
> And you've once again missed the point. The reason you don't
> manipulate the attributes directly is because it violates
> encapsulation, and tightens the coupling between your class and the
> classes it uses. It means you see the implementation details of the
> classes you are
skip wrote:
> >> "Python has more web application frameworks than keywords." - Skip
> >> Montanaro (but probably others going back years)
>
> Cameron> Incorrect. Thanks to Fredrik Lundh ...
>
> Yeah, I wondered about that. I was only parroting what I'd seen in Harald's
> post. I jus
On 2005-12-09, Duncan Booth <[EMAIL PROTECTED]> wrote:
> Antoon Pardon wrote:
>
>>> If the user can write
>>>
>>>for key in tree['a':'b']:
>>>
>>> then he can write:
>>>
>>>for key in tree['a':'b'].iteritems():
>>
>> No he can't. tree['a':'b'] would provide a list
>> of keys that all start
Jay Parlar wrote:
> On Dec 8, 2005, at 5:29 PM, [EMAIL PROTECTED] wrote:
> >
> > Hello all,
> >
> > I'm a beginner with programming. Trying to teach myself with that
> > excellent rat book. Unfortunately I just can't seem to figure out a
> > simple problem that has come up at my work (biology lab)
Zeljko Vrba wrote:
> On 2005-12-10, Steve Holden <[EMAIL PROTECTED]> wrote:
>
>>My advice would be to stop using punch cards and start using a sensible
>>text editor.
>>
>
> Such as..?
>
Since choice of text editor tends to be a religious issue, that will
have to be your decision, not mine.
>
Peter Hansen wrote:
> Larry Bates wrote:
>
>> I'm trying to get the results of binascii.crc32
>> to match the results of another utility that produces
>> 32 bit unsigned CRCs.
>
>
> What other utility? As Tim says, there are many CRC32s... the
> background notes on this one happen to stumble
On 12/10/05, Shane Hathaway <[EMAIL PROTECTED]> wrote:
> Let's talk about the problem I really want help with. I brought up a
> proposal earlier, but it was only half serious. I realize Python is too
> sacred to accept such a heretical change. ;-)
>
> Here's the real problem: maintaining import s
On 12/9/05, David Isaac <[EMAIL PROTECTED]> wrote:
> >>> Jibes against the lambda-clingers lead eventually to serious
> >>> questions of style in regard to variable namespacing,
> >>> lifespan, cleanup, and so on:
> >>>
> http://groups.google.com/group/comp.lang.python/browse_thread/thr
Raymond L. Buvel wrote:
> Check out the unit test in the following.
>
> http://sourceforge.net/projects/crcmod/
>
> I went to a lot of trouble to get the results to match the results of
> binascii.crc32. As you will see, there are a couple of extra operations
> even after you get the polynomial
Tim Roberts wrote:
> Peter Hansen <[EMAIL PROTECTED]> wrote:
>>[EMAIL PROTECTED] wrote:
>>>... Now
>>>I want to put the form and display data on the same window.
>>
>>The most modern approach to this...is AJAX (see
>>http://en.wikipedia.org/wiki/AJAX
>>and others).
>>It's a non-trivial solution
On Sat, 10 Dec 2005 01:28:52 -0500, Mike Meyer wrote:
> Steven D'Aprano <[EMAIL PROTECTED]> writes:
>> On Thu, 08 Dec 2005 20:46:33 -0500, Mike Meyer wrote:
>>> Steven D'Aprano <[EMAIL PROTECTED]> writes:
Paul Rubin wrote:
> Steven D'Aprano <[EMAIL PROTECTED]> writes:
>>> Yes. Reachin
[Raymond L. Buvel]
> Check out the unit test in the following.
>
> http://sourceforge.net/projects/crcmod/
Cool!
> I went to a lot of trouble to get the results to match the results of
> binascii.crc32. As you will see, there are a couple of extra operations
> even after you get the polynomial a
Tim Peters wrote:
> [Raymond L. Buvel]
>
>>Check out the unit test in the following.
>>
>>http://sourceforge.net/projects/crcmod/
>
>
> Cool!
>
>
>>I went to a lot of trouble to get the results to match the results of
>>binascii.crc32. As you will see, there are a couple of extra operations
>
i have this program
===
from sys import *
import math
import math, Numeric
from code import *
from string import *
from math import *
from dataSet import *
from string import *
def drawAsciiFile():
_fileName=str(argv[1])
__localdataSet=DataSet(_fileName)
#_PlotCols=str
I wrote:
> if it turns out that this doesn't scale (has anyone put up that library
> reference wiki yet? ;-)
if anyone's interested, here's a seealso file for the python library
reference:
http://effbot.org/zone/seealso-python-library.xml
this was generated from the global module index by t
Antoon Pardon wrote:
> So lets agree that tree['a':'b'] would produce a subtree. Then
> I still would prefer the possibility to do something like:
>
> for key in tree.iterkeys('a':'b')
>
> Instead of having to write
>
> for key in tree['a':'b'].iterkeys()
>
> Sure I can now do it like this:
On 2005-12-10, Steven D'Aprano <[EMAIL PROTECTED]> wrote:
> On Sat, 10 Dec 2005 01:28:52 -0500, Mike Meyer wrote:
>
> The not-so-wise programmer takes abstraction as an end itself, and
> consequently spends more time and effort defending against events which
> almost certainly will never happen tha
Antoon Pardon wrote:
> In general I use slices over a tree because I only want to iterate
> over a specific subdomain of the keys. I'm not iterested in make
> a tree over the subdomain. Making such a subtree would be an
> enormous waste of resources.
Probably not unless you have really large data
On 2005-12-10, Steven Bethard <[EMAIL PROTECTED]> wrote:
> Antoon Pardon wrote:
>> So lets agree that tree['a':'b'] would produce a subtree. Then
>> I still would prefer the possibility to do something like:
>>
>> for key in tree.iterkeys('a':'b')
>>
>> Instead of having to write
>>
>> for k
Mike Meyer <[EMAIL PROTECTED]> wrote:
...
> >> it. Nothing you do with zim.foo or zim.foo.bar can change the state of
> >> zim. The only invariants you need to check are bar's, which you do at
> >> the exit to it's baz method.
> > So foo's class is not allowed to have as its invariant any formul
>>> ascii strings and unicode strings are perfectly interchangable, with
>>> some minor exceptions.
>>
>> It's not only translate, it's decode too...
>
> why would you use decode on the strings you get back from ET ?
Long story... some time ago when computers wouldn't support charsets
people
inven
How about this:
python your_program.py examle.txt
Bermi wrote:
>
> how i can link it to read my file examle.txt?
--
http://mail.python.org/mailman/listinfo/python-list
On Sat, 10 Dec 2005 02:21:39 -0700, Shane Hathaway <[EMAIL PROTECTED]> wrote:
>Let's talk about the problem I really want help with. I brought up a
>proposal earlier, but it was only half serious. I realize Python is too
>sacred to accept such a heretical change. ;-)
>
>Here's the real problem: m
On Sat, 10 Dec 2005, Sybren Stuvel wrote:
> Zeljko Vrba enlightened us with:
>
>> Find me an editor which has folds like in VIM, regexp search/replace
>> within two keystrokes (ESC,:), marks to easily navigate text in 2
>> keystrokes (mx, 'x), can handle indentation-level matching as well as
>>
Peter Hansen wrote:
> Larry Bates wrote:
>
>> I'm trying to get the results of binascii.crc32
>> to match the results of another utility that produces
>> 32 bit unsigned CRCs.
>
>
> What other utility? As Tim says, there are many CRC32s... the
> background notes on this one happen to stumble
On 2005-12-10, Duncan Booth <[EMAIL PROTECTED]> wrote:
> Antoon Pardon wrote:
>> In general I use slices over a tree because I only want to iterate
>> over a specific subdomain of the keys. I'm not iterested in make
>> a tree over the subdomain. Making such a subtree would be an
>> enormous waste o
this has to be a very silly thing.
I have a function foo taking a dictionary as parameters. i.e.: def
foo(**kwargs): pass
when I call foo(param1='blah',param2='bleh',param3='blih') everything
is fine.
but when I do:
>>> def foo(**kwargs):
... pass
...
>>> d=dict(param1='blah',param2='bleh',par
"py" <[EMAIL PROTECTED]> writes:
> Well the other thing is that I am allowed to store strings in this
> dictionary...so I can't just store the Engine and Body object and later
> use them. this is just a requirement (which i dont understand
> either)...but its what I have to do.
Probably so th
[EMAIL PROTECTED] wrote:
> this has to be a very silly thing.
>
> I have a function foo taking a dictionary as parameters. i.e.: def
> foo(**kwargs): pass
> when I call foo(param1='blah',param2='bleh',param3='blih') everything
> is fine.
> but when I do:
> >>> def foo(**kwargs):
> ... pass
> .
You're not 'exploding' the dict to the param1='blah' etc form - you-re
actually passing it in as a single dict object. To solve this, add a **
to the front of a dict you want to explode in a function, just as you'd
add a * to explode a sequence.
--
http://mail.python.org/mailman/listinfo/python-l
Larry Bates wrote:
> def CalculateCrc(buffer, crc):
/snip/
> The algorithm looks very much like the source code for
> binascii.crc32 (but I'm not a C programmer).
does your Python version give the right result ? if so, the following
might be somewhat helpful:
def test1(text, crc=0):
# l
Shane Hathaway <[EMAIL PROTECTED]> writes:
> Let me fully elaborate the heresy I'm suggesting: I am talking about
> inline imports on every other line of code. The obvious
> implementation would drop performance by a double digit percentage.
No, it wouldn't. The semantics of import pretty much re
Steven D'Aprano <[EMAIL PROTECTED]> writes:
>> In particular,
>> you can get most of your meaningless methods out of a properly
>> designed Coordinate API. For example, add/sub_x/y_ord can all be
>> handled with move(delta_x = 0, delta_y = 0).
>
> Here is my example again:
>
> [quote]
> Then, somew
Jean-Paul Calderone wrote:
> On Sat, 10 Dec 2005 02:21:39 -0700, Shane Hathaway
> <[EMAIL PROTECTED]> wrote:
>> How about PyLint / PyChecker? Can I configure one of them to tell me
>> only about missing / extra imports? Last time I used one of those
>> tools, it spewed excessively pedantic warni
A little somehting I rigged up when I found the Python call to be Linux
specific:
"""
mount_list
Taste the system and return a list of mount points.
On UNIX this will return what a df will return
On DOS based systems run through a list of common drive letters and
test them
to see if a mount point
Jean-Paul Calderone wrote:
> On Sat, 10 Dec 2005 02:21:39 -0700, Shane Hathaway <[EMAIL PROTECTED]> wrote:
>>How about PyLint / PyChecker? Can I configure one of them to tell me
>>only about missing / extra imports? Last time I used one of those
>>tools, it spewed excessively pedantic warnings.
Shane Hathaway <[EMAIL PROTECTED]> writes:
> Xavier Morel wrote:
>> Shane Hathaway wrote:
>>
>>>Thoughts?
>> >>> import re; name_expr = re.compile('[a-zA-Z]+')
>> >>> name_expr
>> <_sre.SRE_Pattern object at 0x00F9D338>
>> >>>
>> the import statement can be called anywhere in the code, why woul
[EMAIL PROTECTED] (Alex Martelli) writes:
> Mike Meyer <[EMAIL PROTECTED]> wrote:
>...
>> >> it. Nothing you do with zim.foo or zim.foo.bar can change the state of
>> >> zim. The only invariants you need to check are bar's, which you do at
>> >> the exit to it's baz method.
>> > So foo's class
Shane Hathaway wrote:
> Benji York wrote:
>
>> OK, good. You won't have to worry about that. :)
>
> You didn't give a reason for disliking it.
Oh, I don't particularly dislike it. I hadn't come up with a reason to
like or dislike it, other than a predilection for the status quo.
--
Benji York
Chris Mellon wrote:
> On 12/10/05, Shane Hathaway <[EMAIL PROTECTED]> wrote:
>>I'm surprised this problem isn't more familiar to the group. Perhaps
>>some thought I was asking a newbie question. I'm definitely a newbie in
>>the sum of human knowledge, but at least I've learned some tiny fraction
Benji York wrote:
> Shane Hathaway wrote:
>
>> Benji York wrote:
>>
>>> OK, good. You won't have to worry about that. :)
>>
>>
>> You didn't give a reason for disliking it.
>
>
> Oh, I don't particularly dislike it. I hadn't come up with a reason to
> like or dislike it, other than a predilec
[EMAIL PROTECTED] wrote:
> A little somehting I rigged up when I found the Python call to be Linux
> specific:
os.stat isn't Linux-specific, isn't even Unix-specific, works just fine
under Windows. Under Windows you don't have sparse files though, so there
are no fields which give you the block-si
Erik Max Francis wrote:
> Sure thing. Obviously I'll post an announcement here when it's ready.
I'm really happy to see that someone is working on Python based GP
implementation :) I'm currently trying to get into GP world (I'm the GP
newbie you talked about :P) and, as I'm a Python programmer,
Larry Bates wrote:
Looking over the code, it seems very inefficient and hard to understand.
You really should check out the following.
http://sourceforge.net/projects/crcmod/
It will allow you to generate efficient CRC functions for use in Python
and in C or C++. The only thing you need to in
Antoon Pardon wrote:
> On 2005-12-10, Duncan Booth <[EMAIL PROTECTED]> wrote:
[snip]
> >> I also think that other functions could benefit. For instance suppose
> >> you want to iterate over every second element in a list. Sure you
> >> can use an extended slice or use some kind of while. But why n
LocaWapp: localhost web applications V.0.0.1 (2005 Dec 10)
Copyright (C) 2005 RDJ
This code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY.
http://LocaWapp.blogspot.com
- Run with:
python run.py
- or:
python run.py 8081
- and browse
Entering
>>>dir(5)
I get
['__abs__', '__add__', '__and__', '__class__', '__cmp__', '__coerce__',
'__delattr__', '__div__', '__divmod__', '__doc__', '__float__',
'__floordiv__', '__getattribute__', '__getnewargs__', '__hash__',
'__hex__', '__init__', '__int__', '__invert__', '__long__',
'__lshift__
Mike Meyer <[EMAIL PROTECTED]> wrote:
...
> Well, the hard-core solution is to note that your class doesn't really
> deal with the type Bar, but deals with a subtype of Bar for which x >
> 23 in all cases. Since types are represented by classes, you should
> subclass Bar so you have a class that
Thank you ALL for help and explanation
Regards,
L.
--
http://mail.python.org/mailman/listinfo/python-list
[EMAIL PROTECTED] wrote:
> Now I went to Python Library Reference and searched for "__add__" but
> got zero hits.
http://python.org/doc/2.4.2/ref/specialnames.html
--
http://mail.python.org/mailman/listinfo/python-list
Antoon Pardon wrote:
> Will it ever be possible to write things like:
>
> a = 4:9
I made a silly recipe to do something like this a while ago, not that
I'd recommend using it. But I also think it wouldn't be too far-fetched
to allow slice creation using a syntax like the above...
http://aspn.
Hi Bob,
see this my example:
>>> class A:
... def __add__(a,b):
... print a,b
...
>>> a = A()
>>> b = A()
>>> a + b
<__main__.A instance at 0x80c5a74> <__main__.A instance at 0x80c6234>
>>>
--
http://mail.python.org/mailman/listinfo/python-list
Mike Meyer <[EMAIL PROTECTED]> wrote:
> > "In addition to the full set of methods which operate on the coordinate as
> > a whole, you can operate on the individual ordinates via instance.x and
> > instance.y which are floats."
>
> That's an API which makes changing the object more difficult. It m
[EMAIL PROTECTED] wrote:
> this has to be a very silly thing.
>
> I have a function foo taking a dictionary as parameters. i.e.: def
> foo(**kwargs): pass
> when I call foo(param1='blah',param2='bleh',param3='blih') everything
> is fine.
> but when I do:
def foo(**kwargs):
> ... pass
> ..
Antoon Pardon wrote:
> On 2005-12-10, Steven Bethard <[EMAIL PROTECTED]> wrote:
>
>>Antoon Pardon wrote:
>>
>>>So lets agree that tree['a':'b'] would produce a subtree. Then
>>>I still would prefer the possibility to do something like:
>>>
>>> for key in tree.iterkeys('a':'b')
>>>
>>>Instead of h
[EMAIL PROTECTED] wrote:
> Every time I use dir(some module) I get a lot of attributes with double
> underscore, for example __add__. Ok, I thought __add__ must be a method
> which I can apply like this
>
5.__add(8)
>
> However Python responded
> SyntaxError: invalid syntax
>
> I tried
>
>>
[EMAIL PROTECTED] wrote:
...
> Every time I use dir(some module) I get a lot of attributes with double
> underscore, for example __add__. Ok, I thought __add__ must be a method
> which I can apply like this
...
> I tried
> >>> help(5.__add__)
>
> but got
> SyntaxError: invalid syntax
That's becaus
Shane Hathaway wrote:
> Let me fully elaborate the heresy I'm suggesting: I am talking about
> inline imports on every other line of code. The obvious implementation
> would drop performance by a double digit percentage.
Module importing is already idempotent. If you try to import an
already
[EMAIL PROTECTED] (Alex Martelli) writes:
> Mike Meyer <[EMAIL PROTECTED]> wrote:
>...
>> Well, the hard-core solution is to note that your class doesn't really
>> deal with the type Bar, but deals with a subtype of Bar for which x >
>> 23 in all cases. Since types are represented by classes, y
Larry Bates wrote:
>
>
> The algorithm looks very much like the source code for
> binascii.crc32 (but I'm not a C programmer).
Well... As you have access to the code, you might actually just create a
thin Python-Wrapper around this so that you can get comparable results. In
case you're unable to
On 2005-12-10, Tom Anderson <[EMAIL PROTECTED]> wrote:
>
> ED IS THE STANDARD TEXT EDITOR.
>
And:
INDENTATION
SUCKS
BIG
TIME.
Using indentation without block termination markers is opposite of the way we
write spoken language, terminating eac
Heiko Wundram:
> Under Windows you don't have sparse files though, so there
> are no fields ...
Does too!
http://msdn.microsoft.com/library/en-us/fileio/fs/fsctl_set_sparse.asp
They're fairly rare though.
Neil
--
http://mail.python.org/mailman/listinfo/python-list
eXt wrote:
> I'm really happy to see that someone is working on Python based GP
> implementation :) I'm currently trying to get into GP world (I'm the GP
> newbie you talked about :P) and, as I'm a Python programmer, I look
> towards Python based solutions. Unfortunately there are no active Pyt
[EMAIL PROTECTED] wrote:
> Could someone explain the use of __add__ (and similar double underscore
> attributes) and what their use is.
>
> Bob
>
Methods with double leading and trailing underscores are basically
"magic methods" with specific meanings for the Python interpreter.
You're not supp
Zeljko Vrba wrote:
> Using indentation without block termination markers is opposite of the way we
> write spoken language, terminating each sentence with . Ever wondered why
> we use such things in written language, when people are much better in
> guessing what the writer wanted to say then comp
Hi,
sorry for my ignorance, but after reading the Python tutorial on
python.org, I'm sort of, well surprised about the lack of OOP
capabilities in python. Honestly, I don't even see the point at all of
how OO actually works in Python.
For one, is there any good reason why I should ever inherit
Matthias Kaeppler wrote:
>
Let this enlighten your way, young padawan:
[EMAIL PROTECTED] ~/gtk-gnutella-downloads $ python
Python 2.4.2 (#1, Oct 31 2005, 17:45:13)
[GCC 3.4.4 (Gentoo 3.4.4-r1, ssp-3.4.4-1.0, pie-8.7.8)] on linux2
Type "help", "copyright", "credits" or "license" for more informat
Erik Max Francis wrote:
> Unfortunately I can't give a precise date. If I have the time, a
> polished working system with at least the basics should only take a week
> or so to finish up. Unfortunately, I have a big deadline coming up in
> my day job, so I'm probably not going to get much time
Matthias Kaeppler wrote:
> polymorphism seems to be missing in Python
QOTW!
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Fredrik Lundh wrote:
> Matthias Kaeppler wrote:
>> polymorphism seems to be missing in Python
>
> QOTW!
Let's have some UQOTW: the un-quote of the week! ;-)
--- Heiko.
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[EMAIL PROTECTED] (Alex Martelli) writes:
> Mike Meyer <[EMAIL PROTECTED]> wrote:
>> > "In addition to the full set of methods which operate on the coordinate as
>> > a whole, you can operate on the individual ordinates via instance.x and
>> > instance.y which are floats."
>> That's an API which ma
Matthias Kaeppler wrote:
> class Base:
>def foo(self): # I'd like to say that children must implement foo
> pass
def foo(self):
raise NotImplementedError("Subclasses must implement foo")
Now calling foo on a child instance will fail if it hasn't implemented foo.
> And how do I for
I do need to stick to FTP though as indicated I could run it on a
different port. Limit comes more from the client side capabilities.
Did some reading about twisted and I now understand that things in
general are single threaded.
I started working my way through the twisted finger tutorial. Whi
"chuck" wrote:
> While I do appreciate the suggestions but I have to say that if the
> twisted folks spent half the time writing documentation as they do code
> - twisted would probably get used a lot more Python folks. Didn't get
> much encouragement/assistance from the twisted irc channel eithe
Brian Beck wrote:
>>
>> class D1(Base):
>>def foo(self):
>> print "D1"
>>
>> class D2(Base):
>>def foo(self):
>> print "D2"
>> obj = Base() # I want a base class reference which is polymorphic
>> if ():
>>obj = D1()
>> else:
>>obj = D2()
>
> I have no idea what you'r
In article <[EMAIL PROTECTED]>,
Matthias Kaeppler <[EMAIL PROTECTED]> wrote:
...
> obj = Base() # I want a base class reference which is polymorphic
obj now refers to an instance of Base.
> if ():
> obj = D1()
obj now refers to an instance of D1(). The Base instance is
unreferenced.
>
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Hash: SHA1
> "Matthias" == Matthias Kaeppler <[EMAIL PROTECTED]> writes:
Matthias> sorry for my ignorance, but after reading the Python
Matthias> tutorial on python.org, I'm sort of, well surprised about
Matthias> the lack of OOP capabilities in python. Hones
Heiko Wundram wrote:
> Matthias Kaeppler wrote:
> >
Well, unless you are (or he is) in with the GNOME crowd, C probably
isn't really the object-oriented language acting as inspiration here.
[Zen of Python]
Of course the ZoP (Zen of Python) is deep guidance for those
languishing in some design d
Zeljko Vrba <[EMAIL PROTECTED]> wrote in
news:[EMAIL PROTECTED]:
> On 2005-12-10, Tom Anderson <[EMAIL PROTECTED]> wrote:
>>
>> ED IS THE STANDARD TEXT EDITOR.
>>
> And:
> INDENTATION
> SUCKS
>BIG
> TIME.
>
> Using indentation without block termination markers
Heiko Wundram wrote:
> Fredrik Lundh wrote:
>>Matthias Kaeppler wrote:
>>>polymorphism seems to be missing in Python
>>
>>QOTW!
>
> Let's have some UQOTW: the un-quote of the week! ;-)
+1
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[EMAIL PROTECTED] (Alex Martelli) writes:
> You could make a case for a "2D coordinate" class being "sufficiently
> primitive" to have immutable instances, of course (by analogy with
> numbers and strings) -- in that design, you would provide no mutators,
> and therefore neither would you provide s
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