On Aug 27, 6:58 am, Robert Kern wrote:
> On 2009-08-26 20:00 PM, Jan Kaliszewski wrote:
>
>
>
>
>
> > 27-08-2009 o 00:48:33 Robert Kern wrote:
>
> >> On 2009-08-26 17:16 PM, RunThePun wrote:
> >>> I'd like to build a database wrapper using DictMixin and allow items
> >>> to be appended by my own
On Wednesday 26 August 2009 17:14:27 kj wrote:
> As I described at length in another reply, the function in question
> is not intended to be "callable outside the class". And yes,
I think this might go to nub of your problem - It might help you to think as
follows:
A Python class, even after
On Wed, Aug 26, 2009 at 11:06 PM, Chris Rebert wrote:
> On Wed, Aug 26, 2009 at 8:40 PM, Ryan McGuire wrote:
>> On Aug 26, 11:04 pm, Philip Semanchuk wrote:
>>> Try using "rb" instead of "r" for the mode in the call to open().
>>>
>>> HTH
>>> Philip
>>
>> That does indeed fix the problem, thanks!
On Wed, Aug 26, 2009 at 8:40 PM, Ryan McGuire wrote:
> On Aug 26, 11:04 pm, Philip Semanchuk wrote:
>> Try using "rb" instead of "r" for the mode in the call to open().
>>
>> HTH
>> Philip
>
> That does indeed fix the problem, thanks! Still seems like the docs
> are wrong though.
Yeah, the need t
> My apologies for the red herring. I was working from
> a comment in my replacement ord() function. I dug up
> an old copy of Python 2.4.3 and could not reproduce it
> there either so I have no explanation for the comment
> (which I wrote). Python 2.3 maybe?
No. The behavior you observed would
On 08/26/2009 08:52 PM, Steven D'Aprano wrote:
> On Wed, 26 Aug 2009 16:27:33 -0700, rurpy wrote:
>
>> But regardless, the significant question is, what is the reason for
>> having ord() (and unichr) not work for surrogate pairs and thus not
>> usable with a large number of unicode characters th
On Aug 26, 8:51 am, zaur wrote:
> Hi folk!
>
> What do you think about idea of "object's nesting scope" in python?
>
> Let's imaging this feature, for example, in this syntax:
>
> obj=:
>
>
> or
>
> :
>
>
> That's means that result object of evaluation is used as
> nested scope for eva
On 2009-08-26 20:00 PM, Jan Kaliszewski wrote:
27-08-2009 o 00:48:33 Robert Kern wrote:
On 2009-08-26 17:16 PM, RunThePun wrote:
I'd like to build a database wrapper using DictMixin and allow items
to be appended by my own code. The problem is += is always understood
as setitem and getitem pl
On Aug 26, 11:04 pm, Philip Semanchuk wrote:
> Try using "rb" instead of "r" for the mode in the call to open().
>
> HTH
> Philip
That does indeed fix the problem, thanks! Still seems like the docs
are wrong though.
--
http://mail.python.org/mailman/listinfo/python-list
On Wed, 26 Aug 2009 18:53:04 -0700, Erik Max Francis wrote:
>> In any case, unary is the standard term for what I'm discussing:
>>
>> http://en.wikipedia.org/wiki/Unary_numeral_system
>>
>> although Mathworld doesn't seem to know it.
>
> Psst. That's a hint.
>
> Googling for "unary number sys
Thanks a lot for another response. I've never posted in groups like
this before but the results are amazing.
I will definitely consider trying mod_wsgi when I get a chance. I like
the approach taken with it. It is unfortunate that I completely missed
all Apache related material because I was using
On Aug 26, 2009, at 10:52 PM, Ryan McGuire wrote:
I've got a UTF-8 encoded text file from Linux with standard newlines
("\n").
I'm reading this file on Win32 with Python 2.6:
codecs.open("whatever.txt","r","utf-8").read()
Inexplicably, all the newlines ("\n") are replaced with CR+LF ("\r
\n"
On Wed, 26 Aug 2009 16:27:33 -0700, rurpy wrote:
> But regardless, the significant question is, what is the reason for
> having ord() (and unichr) not work for surrogate pairs and thus not
> usable with a large number of unicode characters that Python otherwise
> supports?
I'm no expert on Unico
I've got a UTF-8 encoded text file from Linux with standard newlines
("\n").
I'm reading this file on Win32 with Python 2.6:
codecs.open("whatever.txt","r","utf-8").read()
Inexplicably, all the newlines ("\n") are replaced with CR+LF ("\r
\n") ... Why?
As a workaround I'm having to do this:
op
Hi,
Contrary to the ancient and, I believe, obsolete text in the
documentation,
there is no 'python bytecode'. Dis is based on CPython bytecode.
Jython uses Java bytecode. IronPython uses, I believe, Microsoft clr
bytecode. Object code compilers do not use bytecode.
Before
On Aug 27, 2:54 am, Phil wrote:
> Thanks to everybody. I believe I am understanding things better.
>
> I have looked at the links that have been provided, although I have
> seen most of them in the past month or so that I've been looking into
> this stuff. I do agree with most of the things Armin
Steven D'Aprano wrote:
On Wed, 26 Aug 2009 10:58:12 -0700, Mensanator wrote:
But I certainly wouldn't call it "binary", for fear of confusion with
radix-2 binary.
That's my point. Since the common usage of "binary" is for Standard
Positional Number System of Radix 2, it follows that "unary" is
On Thu, 27 Aug 2009 01:34:10 +, Steven D'Aprano wrote:
> On Wed, 26 Aug 2009 10:58:12 -0700, Mensanator wrote:
>
>>> But I certainly wouldn't call it "binary", for fear of confusion with
>>> radix-2 binary.
>>
>> That's my point. Since the common usage of "binary" is for Standard
>> Position
On Wed, 26 Aug 2009 10:58:12 -0700, Mensanator wrote:
>> But I certainly wouldn't call it "binary", for fear of confusion with
>> radix-2 binary.
>
> That's my point. Since the common usage of "binary" is for Standard
> Positional Number System of Radix 2, it follows that "unary" is the
> common
(Looks like you posted privately to me; should use Reply-all. I'm
copying entire message here so others can add to my comments)
Mac Ryan wrote:
On Wed, 2009-08-26 at 15:46 -0400, Dave Angel wrote:
So define a classmethod to finish the job, and invoke it later
class Employee(object):
In article ,
Emanuele D'Arrigo wrote:
>
>Let's say I have a list accessed by two threads, one removing list
>items via "del myList[index]" statement the other iterating through
>the list and printing out the items via "for item in myList:"
>statement. Am I right to say this -won't- generate except
27-08-2009 o 00:48:33 Robert Kern wrote:
On 2009-08-26 17:16 PM, RunThePun wrote:
I'd like to build a database wrapper using DictMixin and allow items
to be appended by my own code. The problem is += is always understood
as setitem and getitem plainly.
d = MyDict()
d['a'] = 1
# this is the p
27-08-2009 o 00:48:33 Robert Kern wrote:
On 2009-08-26 17:16 PM, RunThePun wrote:
I'd like to build a database wrapper using DictMixin and allow items
to be appended by my own code. The problem is += is always understood
as setitem and getitem plainly.
d = MyDict()
d['a'] = 1
# this is the p
2009/8/27 :
> On Aug 26, 2:05 am, Vlastimil Brom wrote:
>>[...]
>>...
>> However, if I need these functions for higher unicode planes, the
>> following rather hackish replacements seem to work. I presume, there
>> might be smarter ways of dealing with this, but anyway...
>>
>> hth,
>> vbr
>>
>
I haven't tested it, but did you encounter a problem defining __iadd__ in
the class definition?
See:
http://docs.python.org/reference/datamodel.html#object.__iadd__
Cheers,
Ching-Yun "Xavier" Ho, Technical Artist
Contact Information
Mobile: (+61) 04 3335 4748
Skype ID: SpaXe85
Email: cont...@xav
Paul Rubin writes:
>
> Andre gmail.com> writes:
> > I have been trying to solve this issue for a while now. I receive data
> > from a TCP connection which is compressed.
>
> Are you sure it is compressed with zlib? If yes, does it include the
> standard zlib header? Some applications save a
Gilles Ganault wrote:
On Tue, 25 Aug 2009 13:24:39 +0200, Wolfgang Keller
wrote:
The area of _desktop_ database application development indeed looks like a vast
and very hostile desert in the Python landscape.
The only framework that seems to be worth trying is Dabo. Unfortunately there's
On 2009-08-26 18:08 PM, sturlamolden wrote:
On 26 Aug, 22:47, David C Ullrich wrote:
Nothing, except lobbying for wxFormBuilder for anyone who still doesn't
know of it. :)
That's great. But do you know of anything I can use as a
visual form design tool in wxPython?
Right... I don't know if
On Aug 26, 2:05 am, Vlastimil Brom wrote:
>[...]
> Hi,
> I'm not sure about the exact reasons for this behaviour on narrow
> builds either (maybe the consistency of the input/ output data to
> exactly one character?).
>
> However, if I need these functions for higher unicode planes, the
> followin
On Aug 25, 9:53 pm, "Mark Tolonen" wrote:
> wrote in message
>
> news:2ad21a79-4a6c-42a7-8923-beb304bb5...@v20g2000yqm.googlegroups.com...
>
>
>
> > In Python 2.5 on Windows I could do [*1]:
>
> > # Create a unicode character outside of the BMP.
> > >>> a = u'\U00010040'
>
> > # On Windows it
On 08/26/2009 03:10 PM, "Martin v. Löwis" wrote:
>> >> In Python 2.5 on Windows I could do [*1]:
>> >>
>> >>>>> a = unichr (65600)
>> >>>>> a[0],a[1]
>> >>(u'\ud800', u'\udc40')
> >
> > I can't reproduce that. My copy of Python on Windows gives
> >
> > Traceback (most recent call las
On Aug 26, 4:47 pm, David C Ullrich wrote:
> On Mon, 24 Aug 2009 22:22:20 -0700, sturlamolden wrote:
> > On 25 Aug, 05:56, Peter Decker wrote:
>
> >> I use the Dabo Class Designer to visually design my forms. So what's
> >> you're point? :)
>
> > Nothing, except lobbying for wxFormBuilder for an
> Combined with the comment above about issues with printing, it looks
> like Python for GUI apps isn't a very good idea :-/
I don't have that feeling at all. I don't have that much of a basis
of comparison, but my experience with wxPython for making GUI apps
has been pretty good.
Does anyone kn
On 26 Aug, 22:47, David C Ullrich wrote:
> > Nothing, except lobbying for wxFormBuilder for anyone who still doesn't
> > know of it. :)
>
> That's great. But do you know of anything I can use as a
> visual form design tool in wxPython?
Right... I don't know if you are trying to be funny, but as
Matt Bellis schrieb:
Hi all,
I tried PyDoc today for documentation for a small project on which
I'm working. I have a class, foo, in foo.py. However, at the beginning
of the file I "from math import *".
When I use PyDoc, it's pulling in all the math functions
---snip---
.
.
.
FUNCTION
On 2009-08-26 17:16 PM, RunThePun wrote:
I'd like to build a database wrapper using DictMixin and allow items
to be appended by my own code. The problem is += is always understood
as setitem and getitem plainly.
d = MyDict()
d['a'] = 1
# this is the problem code that's I'd like to override. It'
Hi all,
I tried PyDoc today for documentation for a small project on which
I'm working. I have a class, foo, in foo.py. However, at the beginning
of the file I "from math import *".
When I use PyDoc, it's pulling in all the math functions
---snip---
.
.
.
FUNCTIONS
acos(...)
David C Ullrich wrote:
On Mon, 24 Aug 2009 22:22:20 -0700, sturlamolden wrote:
On 25 Aug, 05:56, Peter Decker wrote:
I use the Dabo Class Designer to visually design my forms. So what's
you're point? :)
Nothing, except lobbying for wxFormBuilder for anyone who still doesn't
I'd like to build a database wrapper using DictMixin and allow items
to be appended by my own code. The problem is += is always understood
as setitem and getitem plainly.
d = MyDict()
d['a'] = 1
# this is the problem code that's I'd like to override. It's always
setitem('a', getitem('a') + 3)
d['
BlueFlash wrote:
Idea: Use of a RecentFileList, update element 0 with new file opened.
Appending a menu is easy
menu.Append(-1, "Menu Name")
when I try to insert a new menu item
menu.Insert(-1, position, "Menu Name")
does not work.
The following comments are the result of a brief search of
Andre writes:
> I have been trying to solve this issue for a while now. I receive data
> from a TCP connection which is compressed.
Are you sure it is compressed with zlib? If yes, does it include the
standard zlib header? Some applications save a few bytes by stripping
the header. See the zli
26-08-2009 o 17:45:54 kj wrote:
In <02a54597$0$20629$c3e8...@news.astraweb.com> Steven D'Aprano
writes:
On Wed, 26 Aug 2009 10:57:32 +, kj wrote:
Recursion! One of the central concepts in the theory of
functions! This is shown most clearly by the following elaboration of
my origin
Idea: Use of a RecentFileList, update element 0 with new file opened.
Appending a menu is easy
menu.Append(-1, "Menu Name")
when I try to insert a new menu item
menu.Insert(-1, position, "Menu Name")
does not work.
full code:
def addnew(self, position, path):
path = path.strip()
> "Diez B. Roggisch" (DBR) wrote:
>DBR> John Gordon schrieb:
>>> I'm developing a program that will use web services, which I have never
>>> used before.
>>>
>>> There are several tutorials out there that advise you to get the WSDL
>>> and then call a method (such as wsdl2py) that inspects t
kj wrote:
I think I understand the answers well enough. What I *really*
don't understand is why this particular "feature" of Python (i.e.
that functions defined within a class statement are forbidden from
"seeing" other identifiers defined within the class statement) is
generally considered to b
John Nagle wrote:
CPython's performance problems
come from excessive dictionary lookups, not from instruction decode.
John Nagle
Could you please suggest some background information/links to this?
I tried to Google for it but unsurprisingly any combination with
'cpython' and
> In Python 2.5 on Windows I could do [*1]:
>
> >>> a = unichr (65600)
> >>> a[0],a[1]
> (u'\ud800', u'\udc40')
I can't reproduce that. My copy of Python on Windows gives
Traceback (most recent call last):
File "", line 1, in
unichr(65600)
ValueError: unichr() arg not in range(0x100
On 26 Aug, 17:48, Jorgen Grahn wrote:
>
> Well, if you are thinking about Debian Linux, it's not as much
> "ripping out" as "splitting into a separate package with a non-obvious
> name". Annoying at times, but hardly an atrocity.
Indeed. Having seen two packages today which insisted on setuptools
26-08-2009 o 12:05:41 Sandy wrote:
Hi all,
I basically want all possible matchings of elements from two lists,
Ex: [1,2] [a,b,c]
Required:
[ [(1,a),(2,b)]
[(1,b),(2,c)]
[(1,c),(2,b)]
[(1,b),(2,a)]
[(1,c),(2,a)]
[(1,a),(2,c)]
]
My thought is to get all possible p
On Friday 31 July 2009 04:08:33 am Masklinn wrote:
> On 30 Jul 2009, at 23:57 , Luis Zarrabeitia wrote:
> > I'd like to ask, what "container.each" is, exactly? It looks like a
> > function
> > call (as I've learned a few posts ago), but, what are its arguments?
> > How the
> > looping "works"? Does
Have you considered including an encoding line at the top of your file, as
described in PEP 0263:
http://www.python.org/dev/peps/pep-0263/
I just ran into a similar error, but it went away when I included
# coding: utf-8
as the first line in my file.
--
http://mail.python.org/mailman/listinfo
On Mon, 24 Aug 2009 22:22:20 -0700, sturlamolden wrote:
> On 25 Aug, 05:56, Peter Decker wrote:
>
>> I use the Dabo Class Designer to visually design my forms. So what's
>> you're point? :)
>
> Nothing, except lobbying for wxFormBuilder for anyone who still doesn't
> know of it. :)
That's gre
26-08-2009 o 09:03:27 Ulrich Eckhardt wrote:
Jean-Michel Pichavant wrote:
class Color:
def __init__(self, r, g,b):
pass
BLACK = Color(0,0,0)
It make sens from a design point of view to put BLACK in the Color
namespace. But I don't think it's possible with python.
class Col
On Wed, 26 Aug 2009 17:20:35 +0100, Robin Becker wrote:
> Jorgen Grahn wrote:
>> On Wed, 26 Aug 2009 12:46:13 +0200, Diez B. Roggisch
>
>> Well, if you are thinking about Debian Linux, it's not as much
>> "ripping out" as "splitting into a separate package with a non-obvious
>> name". Ann
In <2a7gm6-9h@satorlaser.homedns.org> Ulrich Eckhardt
writes:
>kj wrote:
>> class Demo(object):
>> def fact_iter(n):
>> ret = 1
>> for i in range(1, n + 1):
>> ret *= i
>> return ret
>>
>> def fact_rec(n):
>> if n < 2:
>> retur
In <7figv3f2m3p0...@mid.uni-berlin.de> "Diez B. Roggisch"
writes:
>But if you insist on the above methodology, you can do this:
>class Demo(object):
>def fact(n):
>def inner(n):
>if n < 2:
>return 1
>else:
>return n * inner(n
In Ethan Furman
writes:
>Going back through the archives I found Arnaud's post with this decorator:
>def bindfunc(f):
> def boundf(*args, **kwargs):
> return f(boundf, *args, **kwargs)
> return boundf
>If you use it on your fact function like so...
>class Demo(object):
>
Dennis Lee Bieber wrote:
On Tue, 25 Aug 2009 15:21:16 +0200, Esben von Buchwald
declaimed the following in
gmane.comp.python.general:
This is how the accelerometer is accessed
http://pys60.garage.maemo.org/doc/s60/node59.html
I found this called "after"...
http://pys60.garage.maemo.org/doc/s6
Hendrik van Rooyen wrote:
would that be usable?
Probably
If so, how?
This is a guess, for your device, but I suspect
something along these lines:
t = Ao_timer()
cb = t.after(100,thing_that_does_the_work(with_its_arguments))
Lots of assumptions here - the 100 should give you a tenth of a s
Ido Levy wrote:
Hello All,
I am writing a dialog which one of its widget is a gtk.ComboBoxEntry (
let's assume widget in the example below is its instance )
When the user select one of the values from the gtk.ComboBoxEntry I need
to run some calculations that takes a few seconds.
In order to r
zaur wrote:
On 26 авг, 21:11, "Rami Chowdhury" wrote:
person = Person():
name = "john"
age = 30
address = Address():
street = "Green Street"
no = 12
Can you clarify what you mean? Would that define a Person class, and an
Address class?
I suppose that someone already define cl
Carl Banks wrote:
On Aug 26, 8:13 am, Dave Angel wrote:
You can probably work around this by replacing the staticmethod
decorator with an equivalent function call:.
class Demo9(object):
def fact(n):
if n < 2:
return 1
else:
return n * Demo.fact(n
I'm happy to announce that ActivePython 3.1.1.2 is now available for
download from:
http://www.activestate.com/activepython/python3/
This is a patch release that updates ActivePython to core Python 3.1.1
We recommend that you try 2.6 version first. See the release notes for
full details:
On 2009-08-26 11:49 AM, Colin J. Williams wrote:
Pierre wrote:
Hello...
Do you know how I can calculate the quantiles of a student
distribution in pyhton ?
Thanks
You might look at:
http://bonsai.ims.u-tokyo.ac.jp/~mdehoon/software/python/special.html
[Please pardon the piggybacking. I have
Terry Reedy wrote:
manish wrote:
Hi,
I am also wondering about how to implement a soft core reconfigurable
processor in a FPGA
which would directly execute the compiled python bytecode.
It probably wouldn't help much. CPython's performance problems
come from excessive dictionary lookups,
In <02a54597$0$20629$c3e8...@news.astraweb.com> Steven D'Aprano
writes:
>http://docs.python.org/reference/executionmodel.html
>It is also discussed in the PEP introducing nested scopes to Python:
>http://www.python.org/dev/peps/pep-0227/
>It's even eluded to in the tutorial:
>http://docs.pyt
On Aug 26, 10:15 am, Carl Banks wrote:
> Well, it wouldn't be a "can I rebind a variable using a with-
> statement" thread if someone didn't post a solution that they thought
> worked, but didn't test it on local variables.
I'm not going to deny it was pretty stupid... though in my defense,
I'm n
On 26 авг, 21:11, "Rami Chowdhury" wrote:
> > person = Person():
> > name = "john"
> > age = 30
> > address = Address():
> > street = "Green Street"
> > no = 12
>
> Can you clarify what you mean? Would that define a Person class, and an
> Address class?
I suppose that someone alr
kj wrote:
I have many years of programming experience, and a few languages,
under my belt, but still Python scoping rules remain mysterious to
me. (In fact, Python's scoping behavior is the main reason I gave
up several earlier attempts to learn Python.)
Here's a toy example illustrating what
Robin Becker writes:
> I was surprised a couple of days ago when trying to assist a colleage
> with his python setup on a ubuntu 9.04 system.
>
> We built our c-extensions and manually copied them into place, but
> site-packages wasn't there. It seems that ubuntu now wants stuff to go
> into lib/
Hi all,
I have an XML-RPC server running that is using SimpleXMLRPCServer, and I am
trying to send a relatively large file on a poor connection [simulated low
bandwidth, high latency]. The file is simply the return value of a function
call available on the server.
However, sometime in to the transf
On Aug 26, 9:58 am, Steven D'Aprano wrote:
> On Tue, 25 Aug 2009 11:45:28 -0700, Mensanator wrote:
> > On Aug 25, 9:14 am, Steven D'Aprano > cybersource.com.au> wrote:
> >> On Mon, 24 Aug 2009 18:01:38 -0700, Mensanator wrote:
> >> >> If you want your data file to have values entered in hex, or o
kj wrote:
In <7figv3f2m3p0...@mid.uni-berlin.de> "Diez B. Roggisch"
writes:
Classes are not scopes.
Classes are objects. In particular, they are (by default) instances of
class 'type'. Unless 'scopes' were instances of some other metaclass,
the statement has to be true. I understand 'sco
On Aug 26, 12:46 am, Graham Dumpleton
wrote:
> On Aug 25, 5:37 am, Tim Chase wrote:
>
> > > I want the file pointer set to 100 and overwrite everything from there
> > [snip]
> > > def application(environ, response):
> > > query=os.path.join(os.path.dirname(__file__),'teemp')
> > >
kj wrote:
> class Demo(object):
> def fact_iter(n):
> ret = 1
> for i in range(1, n + 1):
> ret *= i
> return ret
>
> def fact_rec(n):
> if n < 2:
> return 1
> else:
> return n * fact_rec(n - 1)
>
> classvar1
person = Person():
name = "john"
age = 30
address = Address():
street = "Green Street"
no = 12
Can you clarify what you mean? Would that define a Person class, and an
Address class?
If you are expecting those classes to be already defined, please bear in
mind that if you w
Thanks to everybody. I believe I am understanding things better.
I have looked at the links that have been provided, although I have
seen most of them in the past month or so that I've been looking into
this stuff. I do agree with most of the things Armin stated in that
NIH post. I agree with ever
On 26 авг, 17:13, "Diez B. Roggisch" wrote:
> Whom am we to judge? Sure if you propose this, you have some usecases in
> mind - how about you present these
Ok. Here is a use case: object initialization.
For example,
person = Person():
name = "john"
age = 30
address = Address():
stree
Pierre wrote:
Hello...
Do you know how I can calculate the quantiles of a student
distribution in pyhton ?
Thanks
You might look at:
http://bonsai.ims.u-tokyo.ac.jp/~mdehoon/software/python/special.html
Colin W.
--
http://mail.python.org/mailman/listinfo/python-list
On Wed, 26 Aug 2009 15:36:35 +, kj wrote:
> In <1bf83a7e-f9eb-46ff-84fe-cf42d9608...@j21g2000yqe.googlegroups.com>
> Carl Banks writes:
>
>>Yeah, it's a little surprising that you can't access class scope from a
>>function, but that has nothing to do with encapsulation.
>
> It does: it thwa
manish wrote:
Hi,
I am also wondering about how to implement a soft core reconfigurable
processor in a FPGA
which would directly execute the compiled python bytecode.
I am trying to understand the bytecode format but apart from
http://docs.python.org/library/dis.html
there is hardly any doc
Jorgen Grahn wrote:
On Wed, 26 Aug 2009 12:46:13 +0200, Diez B. Roggisch
Well, if you are thinking about Debian Linux, it's not as much
"ripping out" as "splitting into a separate package with a non-obvious
name". Annoying at times, but hardly an atrocity.
so where is the official plac
On Aug 26, 8:36 am, kj wrote:
> In <1bf83a7e-f9eb-46ff-84fe-cf42d9608...@j21g2000yqe.googlegroups.com> Carl
> Banks writes:
>
> >Yeah, it's a little surprising that you can't access class scope from
> >a function, but that has nothing to do with encapsulation.
>
> It does: it thwarts encapsulati
On Wed, 26 Aug 2009 14:09:57 +, kj wrote:
>>1. One of the key aspects of Python's design is that attributes must be
>>accessed explicitly with dot notation. Accessing class scopes from
>>nested functions would (seemingly) allow access to class attributes
>>without the dotted notation. Theref
Frank Millman wrote:
"MRAB" wrote in message
news:mailman.444.1251290454.2854.python-l...@python.org...
An alternative is:
class MyClass(object):
... def on_message_received(self, msg):
... try:
... getattr(self, "method_%d" % msg)()
... exc
On Wed, 26 Aug 2009 12:46:13 +0200, Diez B. Roggisch
wrote:
> Robin Becker wrote:
>
>> I was surprised a couple of days ago when trying to assist a colleage with
>> his python setup on a ubuntu 9.04 system.
>>
>> We built our c-extensions and manually copied them into place, but
>> site-packages
In <02a54597$0$20629$c3e8...@news.astraweb.com> Steven D'Aprano
writes:
>On Wed, 26 Aug 2009 10:57:32 +, kj wrote:
>> Recursion! One of the central concepts in the theory of
>> functions! This is shown most clearly by the following elaboration of
>> my original example:
>>
>> class Demo(
kj wrote:
>
> Needless to say, I'm pretty beat by this point. Any help would be
> appreciated.
>
> Thanks,
Based on your statement above, and the fact that multiple people have
now explained *exactly* why your attempt at recursion hasn't worked, it
might be a good idea to step back, accept the a
On Wed, 26 Aug 2009 13:57:23 +, kj wrote:
> In "Martin P. Hellwig"
> writes:
>
>>kj wrote:
>>
>>> First, one of the goals of OO is encapsulation, not only at the level
>>> of instances, but also at the level of classes.
>>Who says?
>
> Python itself: it already offers a limited form of cla
In <1bf83a7e-f9eb-46ff-84fe-cf42d9608...@j21g2000yqe.googlegroups.com> Carl
Banks writes:
>Yeah, it's a little surprising that you can't access class scope from
>a function, but that has nothing to do with encapsulation.
It does: it thwarts encapsulation. The helper function in my
example is o
Mart. wrote:
On Aug 26, 3:02 am, Dave Angel wrote:
Stephen Fairchild wrote:
Philip Semanchuk wrote:
On Aug 25, 2009, at 6:14 PM, Gleb Belov wrote:
Hello! I'm working on an exercise wherein I have to write a Guess The
Number game, but it's the computer who's guessing M
On Wed, 26 Aug 2009 10:57:32 +, kj wrote:
> In <7figv3f2m3p0...@mid.uni-berlin.de> "Diez B. Roggisch"
> writes:
>
>>Classes are not scopes.
>
> This looks to me like a major wart, on two counts.
>
> First, one of the goals of OO is encapsulation, not only at the level of
> instances, but a
On Aug 26, 8:13 am, Dave Angel wrote:
> You can probably work around this by replacing the staticmethod
> decorator with an equivalent function call:.
>
> class Demo9(object):
> def fact(n):
> if n < 2:
> return 1
> else:
> return n * Demo.fact(n - 1)
>
In <1bf83a7e-f9eb-46ff-84fe-cf42d9608...@j21g2000yqe.googlegroups.com> Carl
Banks writes:
>On Aug 26, 7:09=A0am, kj wrote:
>> In <16b72319-8023-471c-ba40-8025aa6d4...@a26g2000yqn.googlegroups.com> Ca=
>rl Banks writes:
>>
>> >> First, one of the goals of OO is encapsulation, not only at the
>>
i have event timing stretch of code i need to alter. here is code
below:
--
# we start each run with one full silent trial
# creating a "stub" with the duration of a full block
# less the discarded acquisitions
stub = block_dur - (distax * tr)
feed = sys.stdin.readlines()
sess = -1
for
On Aug 25, 1:07 pm, Evan Driscoll wrote:
> On Aug 25, 2:33 pm, Evan Driscoll wrote:
>
> > I want to make a context manager that will temporarily change the
> > value of a variable within the scope of a 'with' that uses it. This is
> > inspired by a C++ RAII object I've used in a few projects. Ide
In Dave Angel
writes:
>Thanks for diluting my point. The OP is chasing the wrong problem. Who
>cares whether a class initializer can call a method, if the method
>doesn't meet its original requirements, to be callable outside the class?
>And the arguments about how recursion is restricted
kj wrote:
In <7figv3f2m3p0...@mid.uni-berlin.de> "Diez B. Roggisch"
writes:
Classes are not scopes.
This looks to me like a major wart, on two counts.
First, one of the goals of OO is encapsulation, not only at the
level of instances, but also at the level of classes. Your comment
On Wed, 26 Aug 2009 07:19:42 -0700 (PDT), Andre
wrote:
> I have been trying to solve this issue for a while now. I receive data
> from a TCP connection which is compressed. I know the correct checksum
> for the data and both the client and server generate the same
> checksum. However, in Python wh
On Tue, 25 Aug 2009 11:45:28 -0700, Mensanator wrote:
> On Aug 25, 9:14 am, Steven D'Aprano cybersource.com.au> wrote:
>> On Mon, 24 Aug 2009 18:01:38 -0700, Mensanator wrote:
>> >> If you want your data file to have values entered in hex, or oct, or
>> >> even unary (1=one, 11=two, 111=three, 11
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