It's true: the PyCon program committee intends to kill you all through
exhaustion. But you'll die happy.
The PyCon program committee has announced an unprecedented program of 95
talks for PyCon 2009. Talk abstracts can be browsed at
http://us.pycon.org/2010/conference/talks/.
With a
PyGUI 2.1 is available:
http://www.cosc.canterbury.ac.nz/greg.ewing/python_gui/
Highlights of this version:
* Win32:
Fixed bug preventing PyGUI apps from working under pythonw
Fixed incorrect mouse coordinates in ScrollableView
Added more standard cursors
* MacOSX:
On 2009-11-13, at 23:20, Robert Brown wrote, quoting me:
On 2009-11-13, at 17:42, Robert Brown wrote, quoting me:
... Python *the language* is specified in a way that
makes executing Python programs quickly very very difficult.
That is untrue. I have mentioned before that optional
On 12 Nov, 18:33, J Kenneth King ja...@agentultra.com wrote:
Where Python might get hit *as a language* is that the Python programmer
has to drop into C to implement optimized data-structures for dealing
with the kind of IO that would slow down the Python interpreter. That's
why we have
sturlamolden sturlamol...@yahoo.no writes:
With Cython we can get Python to run at the speed of C just by
adding in optional type declarations for critical variables (most need
not be declared).
I think there are other semantic differences too. For general
thoughts on such differences (Cython
On 2009-11-13, at 23:39, Robert Brown wrote, quoting me:
Common Lisp blends together features of previous Lisps, which were designed to
be executed efficiently. Operating systems were written in these variants.
Execution speed was important. The Common Lisp standardization committee
included
* Vincent Manis:
On 2009-11-13, at 22:51, Alf P. Steinbach wrote:
It's sort of hilarious. g
It really is, see below.
So no, it's not a language that is slow, it's of course only concrete
implementations that may have slowness flavoring. And no, not really, they
don't, because it's just
Paul Rudin paul.nos...@rudin.co.uk writes:
I'm experimenting with the daemon module
http://pypi.python.org/pypi/python-daemon/ and upstart
http://upstart.ubuntu.com/.
First: Thank you for using ‘python-daemon’; it's getting more widespread
use all the time, which is really helping to find all
scoopseven schrieb:
On Nov 12, 8:55 pm, Steven D'Aprano st...@remove-this-
cybersource.com.au wrote:
On Thu, 12 Nov 2009 10:39:33 -0800, scoopseven wrote:
I need to create a dictionary of querysets. I have code that looks
like:
query1 = Myobject.objects.filter(status=1)
query2 =
On 2009-11-14, at 00:22, Alf P. Steinbach wrote, in response to my earlier post.
Anyways, it's a good example of focusing on irrelevant and meaningless
precision plus at the same time utilizing imprecision, higgedly-piggedly as
it suits one's argument. Mixing hard precise logic with
On 12 Nov, 18:32, Alf P. Steinbach al...@start.no wrote:
Of course Python is slow: if you want speed, pay for it by complexity.
Python is slow is really a misconception. Python is used for
scientific computing at HPC centres around the world. NumPy's
predecessor numarray was made by NASA for
kj schrieb:
...just bit me in the fuzzy posterior. The best I can come up with
is the hideous
lol = [[] for _ in xrange(500)]
If you call that hideous, I suggest you perform the same exercise in
Java or C++ - and then come back to python and relax
Diez
--
* sturlamolden:
On 12 Nov, 18:32, Alf P. Steinbach al...@start.no wrote:
Of course Python is slow: if you want speed, pay for it by complexity.
Python is slow is really a misconception.
Sorry, no, I don't think so.
But we can't know that without ESP powers.
Which seem to be in short
On 12 Nov, 18:32, Alf P. Steinbach al...@start.no wrote:
Hm, this seems religious.
Of course Python is slow: if you want speed, pay for it by complexity.
Not really. The speed problems of Python can to a large extent be
attributed to a sub-optimal VM.
Perl tends to be much faster than
kj no.em...@please.post writes:
lol = [None] * 500
for i in xrange(len(lol)):
lol[i] = []
lol = map(list, [()] * 500)
--
http://mail.python.org/mailman/listinfo/python-list
* Vincent Manis:
On 2009-11-14, at 00:22, Alf P. Steinbach wrote, in response to my earlier post.
Anyways, it's a good example of focusing on irrelevant and meaningless
precision plus at the same time utilizing imprecision, higgedly-piggedly
as it suits one's argument. Mixing hard precise
* sturlamolden:
On 12 Nov, 18:32, Alf P. Steinbach al...@start.no wrote:
Hm, this seems religious.
Of course Python is slow: if you want speed, pay for it by complexity.
Not really. The speed problems of Python can to a large extent be
attributed to a sub-optimal VM.
Perl tends to be much
On Sat, Nov 14, 2009 at 1:50 AM, Paul Rubin http://phr...@nospam.invalidwrote:
kj no.em...@please.post writes:
lol = [None] * 500
for i in xrange(len(lol)):
lol[i] = []
lol = map(list, [()] * 500)
Could someone explain what the deal is with this thread? Thanks.
[[]]*500
--
On 2009-11-14, at 01:11, Alf P. Steinbach wrote:
OK, now we've reached a total breakdown in communication, Alf. You appear
to take exception to distinguishing between a language and its
implementation.
Not at all.
But that doesn't mean that making that distinction is always meaningful.
2009/11/14 Brian J Mingus brian.min...@colorado.edu:
On Sat, Nov 14, 2009 at 1:50 AM, Paul Rubin http://phr...@nospam.invalid
wrote:
kj no.em...@please.post writes:
lol = [None] * 500
for i in xrange(len(lol)):
lol[i] = []
lol = map(list, [()] * 500)
Could someone explain
On Sat, Nov 14, 2009 at 2:50 AM, Vlastimil Brom vlastimil.b...@gmail.comwrote:
2009/11/14 Brian J Mingus brian.min...@colorado.edu:
On Sat, Nov 14, 2009 at 1:50 AM, Paul Rubin http://phr.cx
@nospam.invalid
wrote:
kj no.em...@please.post writes:
lol = [None] * 500
for i in
On 14 Nov, 09:47, Alf P. Steinbach al...@start.no wrote:
Python is slow is really a misconception.
Sorry, no, I don't think so.
No, i really think a lot of the conveived slowness in Python comes
from bad programming practices. Sure we can deomstrate that C or
LuaJIT is faster by orders of
Vincent Manis schreef:
On 2009-11-14, at 01:11, Alf P. Steinbach wrote:
OK, now we've reached a total breakdown in communication, Alf. You appear
to take exception to distinguishing between a language and its
implementation.
Not at all.
But that doesn't mean that making that distinction is
* Vincent Manis:
On 2009-11-14, at 01:11, Alf P. Steinbach wrote:
OK, now we've reached a total breakdown in communication, Alf. You appear
to take exception to distinguishing between a language and its implementation.
Not at all.
But that doesn't mean that making that distinction is always
Vincent Manis schreef:
I notice you've weakened your claim. Now we're down to `hard to execute
quickly'. That I would agree with you on, in that building an efficient
Python system would be a lot of work. However, my claim is that that work
is engineering, not research: most of the bits and
Hello, everybody.
I'm a linguist with practical skills on computers/programming.
We've been working with an ontology at my department, and now I need
to create a GUI viewer for the flat file we have.
I tried to write an Ontology class which manages the data read and
parsed from the flat file,
In 7xpr7lixnn@ruckus.brouhaha.com Paul Rubin
http://phr...@nospam.invalid writes:
It seems a little weird to me that they (Google) are concerned with
the speed of the compiler, indicating that they plan to write enormous
programs in the language.
Fast compilation also means that Go can
In 129a67e4-328c-42b9-9bf3-152f1b76f...@k19g2000yqc.googlegroups.com Michele
Simionato michele.simion...@gmail.com writes:
It does not look so primitive to me, compared to commonly used
languages.
I am pretty sure that they are missing a lot of the latest ideas on
purpose. If they want to
On Nov 14, 4:59 am, kj no.em...@please.post wrote:
But, as I already showed, I'm out of my depth here,
so I'd better shut up.
Don't give up so easy! The idea is great, what Paul is saying is that
most people who read this group use newsreaders and that has nothing
to do with google groups.
In 77b812a9-d82c-4aaa-8037-ec30366fc...@h34g2000yqm.googlegroups.com Yinon
Ehrlich yinon...@gmail.com writes:
Is there some way to specify at the very beginning of the script
the acceptable range of Python versions?
sys.hexversion,
see
2009/11/14 Juliano jju...@gmail.com:
Hello, everybody.
I'm a linguist with practical skills on computers/programming.
We've been working with an ontology at my department, and now I need
to create a GUI viewer for the flat file we have.
I tried to write an Ontology class which manages the
Good idea to use Django. I've just started using it and I really like
it. However, I should give you a heads-up: You will probably want to
use a Django migration tool (I'm using South) because the alternative is
basically to rebuild your database each time your model changes.
Unfortunately,
Oops, forgot the blank arg. Anyway, this is of course untested code...
# Only one of the following is used. The other two are blank.
concept = models.ForeignKey(Concept, blank=True)
slot = models.ForeignKey(Slot, blank=True)
filler = models.ForeignKey(Filler, blank=True)
Ken Seehart
On 12 Nov, 01:53, kj no.em...@please.post wrote:
I'm just learning about Google's latest: the GO (Go?) language.
(e.g.http://golang.orgorhttp://www.youtube.com/watch?v=rKnDgT73v8s).
There are some distinctly Pythonoid features to the syntax, such
as import this_or_that, the absence of
On 9 Nov, 05:49, Antony anthonir...@gmail.com wrote:
I just wanted to know which module is best for developing designing
interface in python .
I personally feel the wxPython support in the 3.1 beta of
wxFormBuilder makes the choise rather simple. It generates a Python
file with classes for
Can anybody clue me in to what's going on here?
It's as Mark says: the console encoding is cp437 on your system,
cp1252.
Windows has *two* default code pages at any point in time: the
OEM code page, and the ANSI code page. Either one depends on the
Windows release (Western, Japanese, etc.), and
Juliano jju...@gmail.com writes:
We've been working with an ontology at my department […] I have been
being pushed towards changing the basic plan and build a DB so that
data access will be faster and easier for both the desktop GUI and the
web app. Right now, I'm trying to work with sqlite,
Hi,
I would lake use win32com with Excel. I tried to use python COM
example from 'The Quick Python Book' on page 250 but without success.
The COM Module is successfully registetred but MS Excel reported this
message
http://home.tiscali.cz/fotogalerie7/Error80004005.gif
I tried omitted following
On Nov 13, 5:29 pm, kj no.em...@please.post wrote:
[...]
Or it could be set up so that at least n 1 delete votes and no
keep votes are required to get something nixed. Etc.
This seems simpler than all-out moderation.
(all-out moderation? now, there's an oxymoron for ya!)
How about using
Hi guys,
this a very MS specific question. I do use a rather old Python
version, because we have a couple of applications written for that.
Porting them to a newer Python is not allowed by the bosses. Now we
will start a new project with latest stable Python. Can I have them
both on my computer,
On 14 lis, 14:24, Cannonbiker lusve...@gmail.com wrote:
The ServerCOM file is here
http://home.tiscali.cz/fotogalerie7/ServerCOM.py
--
http://mail.python.org/mailman/listinfo/python-list
* gil_johnson:
On Nov 13, 5:29 pm, kj no.em...@please.post wrote:
[...]
Or it could be set up so that at least n 1 delete votes and no
keep votes are required to get something nixed. Etc.
This seems simpler than all-out moderation.
(all-out moderation? now, there's an oxymoron for ya!)
Gabor Urban schrieb:
Hi guys,
this a very MS specific question. I do use a rather old Python
version, because we have a couple of applications written for that.
Porting them to a newer Python is not allowed by the bosses. Now we
will start a new project with latest stable Python. Can I have
PyGUI 2.1 is available:
http://www.cosc.canterbury.ac.nz/greg.ewing/python_gui/
Highlights of this version:
* Win32:
Fixed bug preventing PyGUI apps from working under pythonw
Fixed incorrect mouse coordinates in ScrollableView
Added more standard cursors
* MacOSX:
Tobiah wrote:
This works fine, but in the sub-modules the sys.path appropriately
returns the same as from the parent, I want them to know their own file
names. How?? I can pass it to them, but wondered if there is a more
self-sufficient way for a module to know from where it was invoked.
Yuv wrote:
On Nov 8, 1:33 am, Carl Banks pavlovevide...@gmail.com wrote:
Is the docstring expected to be formatted according to some
convention?
We tried to comply to PEP 257 and we're open to suggestions on this.
I'd suggest at the very least supporting Sphinx docstrings that have the
Roy Smith wrote:
The idea interface I see would be one like:
shutil.copy([source_dir, '*.conf'], conf_dir)
the idea is that if the first argument is a list (or maybe any
iterable other than a string?), it would automatically get run through
os.path.join(). And, the result would always get
Hello,
this page http://docs.python.org/3.1/c-api/typeobj.html has a bad
error:
PyTypeObject* PyObject.ob_type
This is the type’s type, in other words its metatype. It is
initialized by the argument to the PyObject_HEAD_INIT macro, and its
value should normally be PyType_Type. However, for
Zac Burns wrote:
I've overloaded __import__ to modify modules after they are
imported... but running dir(module) on the result only returns
__builtins__, __doc__, __file__,
__name__, __package__, and __path__.
Why is this? More importantly, where can I hook in that would allow me
to see the
Ben Finney ben+pyt...@benfinney.id.au writes:
Paul Rudin paul.nos...@rudin.co.uk writes:
I'm experimenting with the daemon module
http://pypi.python.org/pypi/python-daemon/ and upstart
http://upstart.ubuntu.com/.
First: Thank you for using ‘python-daemon’; it's getting more widespread
use
Hi,
there are several ways to do that besides starting python scripts
with a double-click on a desktop icon (that can only work with the
one and only python version of the registry).
One is to start the new python version directly from a DosBox.
You could copy python.exe or pythonw.exe from the
On Nov 13, 1:57 pm, Tim Golden m...@timgolden.me.uk wrote:
Jonathan Hartley wrote:
While examining py2exe et al of late, my thoughts keep returning to
the idea of writing, in C or similar, a compiled stand-alone
executable 'bootstrapper', which:
1) downloads and install a Python
On Nov 14, 12:26 pm, kj no.em...@please.post wrote:
The two goals of replacing C with something more modern and at
the same time have a nearly zero learning curve seem to me mutually
negating. The closer to zero the learning curve is, the closer to
C/C++, and therefore the less modern, that
On 14 Nov, 15:35, Dietmar Schwertberger n...@schwertberger.de wrote:
self.m_toolBar1 = self.CreateToolBar( wx.TB_HORIZONTAL, wx.ID_ANY )
self.m_button1 = wx.Button( self.m_toolBar1, wx.ID_ANY, uMyButton,
wx.DefaultPosition, wx.DefaultSize, 0 )
m_toolBar1.AddControl( m_button1 )
On Nov 13, 10:25 pm, mma...@gmx.net wrote:
On Fri, 13 Nov 2009 02:40:28 -0800 (PST)
Jonathan Hartley tart...@tartley.com wrote:
Even my very limited understanding of the issues is enough to see that
the idea is far from trivial.
Thanks heaps for the input from everyone. Martin Lemburg's
Paul Rudin paul.nos...@rudin.co.uk writes:
Ben Finney ben+pyt...@benfinney.id.au writes:
Paul Rudin paul.nos...@rudin.co.uk writes:
description test daemon
expect daemon
chdir /tmp
exec /tmp/testdaemon.py
Further experimentation reveals that by omitting the expect daemon
stanza
On Nov 14, 2009, at 11:02 AM, Luca Fabbri wrote:
Hi all.
I'm looking for a way to be able to load a generic file from the
system and understand if he is plain text.
The mimetype module has some nice methods, but for example it's not
working for file without extension.
Hi Luca,
You have to
sturlamolden schrieb:
On 14 Nov, 15:35, Dietmar Schwertberger n...@schwertberger.de wrote:
self.m_toolBar1 = self.CreateToolBar( wx.TB_HORIZONTAL, wx.ID_ANY )
self.m_button1 = wx.Button( self.m_toolBar1, wx.ID_ANY, uMyButton,
wx.DefaultPosition, wx.DefaultSize, 0 )
sturlamolden wrote:
On 12 Nov, 01:53, kj no.em...@please.post wrote:
I'm just learning about Google's latest: the GO (Go?) language.
It's interesting. The semantics are closer to Java than any other
mainstream language. While Java usually is run with a virtual machine,
Go is more like
On Nov 14, 7:28 am, gil_johnson x7-g5w...@earthlink.net wrote:
How about using a rank this post feature? Anybody could rank a post
as spam, and a sufficiently large number of negatives would quickly
draw the attention of someone with the power to kill the message. I
suppose even this is
sturlamolden sturlamol...@yahoo.no writes:
Python on a better VM (LuaJIT, Parrot, LLVM, several
JavaScript) will easily outperform CPython by orders of magnitide.
Maybe Python semantics make it more difficult to optimize than those
other languages. For example, in
a = foo.bar(1)
b =
Russ P. schrieb:
I have a Python program that runs too slow for some inputs. I would
like to speed it up without rewriting any code. Psyco seemed like
exactly what I need, until I saw that it only works on a 32-bit
architecture. I work in an environment of Sun Ultras that are all 64-
bit.
Ulrich Eckhardt dooms...@knuut.de writes:
That said, [[]]*500 is IMHO more readable.
But the issue in the thread is that it does the wrong thing.
--
http://mail.python.org/mailman/listinfo/python-list
Alf P. Steinbach al...@start.no writes:
The problem with moderation isn't getting rid of spam and trolls etc.,
but turnaround time.
There is automatic moderation software that auto-approves any post
from an address that has had one or two posts manually approved.
While that's susceptible to
sturlamolden sturlamol...@yahoo.no writes:
And looking at Go, I cannot understand why Google prefer this over
e.g. Lua.
I thought Lua had no type system and no concurrency.
--
http://mail.python.org/mailman/listinfo/python-list
kj no.em...@please.post writes:
One more thing: I found Rob Pike's mutterings on generics (towards
the end of his rollout video) rather offputting, because he gave
the impression that some important aspects of the language were
not even considered before major decisions for it were set in
On 2009-11-14, David Robinow drobi...@gmail.com wrote:
On Fri, Nov 13, 2009 at 3:32 PM, Paul Rubin
http://phr...@nospam.invalid wrote:
... ?This is Usenet so
please stick with Usenet practices. ?If you want a web forum there are
plenty of them out there.
Actually this is
Hi all!!
I'm writing a script where i call a external program which receive
some arguments.
One of this arguments is stored in a variable, that is passed as
argument as well:
import os
...
f = open(file1, 'r')
s = 'command $f -i file2 -w 1.4 -o file3.out'
os.system(s)
...
When i run the
Yasser Almeida Hernández wrote:
Hi all!!
I'm writing a script where i call a external program which receive some
arguments.
One of this arguments is stored in a variable, that is passed as
argument as well:
import os
...
f = open(file1, 'r')
s = 'command $f -i file2 -w 1.4 -o file3.out'
On 14 Nov, 19:02, Dietmar Schwertberger n...@schwertberger.de wrote:
08/23/2009 Version 3.01.63 (Beta)
08/19/2009 Version 3.01.62 (Beta)
I tried 3.01.63.
I can see in the Python window already that the code is not correct.
3.01.63
Did you remember to install the wxAdditions?
Could you
Yasser Almeida Hernández pedro...@fenhi.uh.cu wrote in message
news:20091114142611.sj45qput2c84s...@correo.fenhi.uh.cu...
Hi all!!
I'm writing a script where i call a external program which receive some
arguments.
One of this arguments is stored in a variable, that is passed as argument
So, how can i pass an argument as a variable in this context...?
Quoting MRAB pyt...@mrabarnett.plus.com:
Yasser Almeida Hernández wrote:
Hi all!!
I'm writing a script where i call a external program which receive
some arguments.
One of this arguments is stored in a variable, that is
Paul Rudin paul.nos...@rudin.co.uk writes:
So I would have expected it to be necessary in this case. Maybe this is
more an upstart issue than a python-daemon one - not sure.
Aha - so I discover that if detach_process is not explicitly passed to
the DaemonContext initialiser it tries
On 14 Nov, 19:18, John Nagle na...@animats.com wrote:
Syntax for queues is a minor win.
No, that's syntax bloat.
The go keyword could be a problem as well. I suspect it could infringe
on Cilk++ patents. Perhaps Go cannot be used without a licence from
Cilk Arts?
--
sturlamolden sturlamol...@yahoo.no writes:
The go keyword could be a problem as well. I suspect it could infringe
on Cilk++ patents. Perhaps Go cannot be used without a licence from
Cilk Arts?
Also as somebody said, if after a while they decide to make a new
version of the language, they'll
Quoting MRAB pyt...@mrabarnett.plus.com:
Yasser Almeida Hernández wrote:
Hi all!!
I'm writing a script where i call a external program which receive some
arguments.
One of this arguments is stored in a variable, that is passed as
argument as well:
import os
...
f = open(file1, 'r')
Yasser Almeida Hernández wrote:
So, how can i pass an argument as a variable in this context...?
You can't pass arbitrary values on a command line. In this case, why not
just pass the path of the file?
s = 'command %s -i file2 -w 1.4 -o file3.out' % file1
Quoting MRAB
All ran ok!!
Thanks a lot
Quoting MRAB pyt...@mrabarnett.plus.com:
Yasser Almeida Hernández wrote:
So, how can i pass an argument as a variable in this context...?
You can't pass arbitrary values on a command line. In this case, why not
just pass the path of the file?
s = 'command %s -i
Juliano wrote in
news:0e64893a-af82-4004-bf3c-f397f2022...@g22g2000prf.googlegroups.com
in comp.lang.python:
[snip]
So, for ONE *concept*, we have, usually, MANY *slots*, each *slot* has
ONE *facet*, and each *facet* can have MORE THAN ONE *filler*.
Besides, some *slots* and *fillers* are
On Fri, 13 Nov 2009 06:05:48 -0500, Dave Angel wrote:
Currently i am using 2.6 on Windows and need to start writing code in
3.0. I cannot leave 2.x yet because 3rd party modules are still not
converted. So i want to install 3.0 without disturbing my current
Python2.x. What i'm afraid of is
sturlamolden wrote:
- For the few cases where a graphics program really need C, we can
always resort to using ctypes, f2py or Cython. Gluing Python with C or
Fortran is very easy using these tools. That is much better than
keeping it all in C++.
In case anyone thinks resorting to C or Fortran
Paul Rubin wrote:
Mark Chu-Carroll has a new post about Go:
http://scienceblogs.com/goodmath/2009/11/the_go_i_forgot_concurrency_an.php
In a couple of minutes, I wrote his toy prime filter example in Python,
mostly from the text rather than the code, which I can barely stand to
read. It
In article mailman.270.1257970526.2873.python-l...@python.org,
Terry Reedy tjre...@udel.edu wrote:
I can imagine a day when code compiled from Python is routinely
time-competitive with hand-written C.
I can't. Too much about the language is dynamic. The untyped variables
alone are a killer.
On Sun, Nov 15, 2009 at 12:10 AM, Terry Reedy tjre...@udel.edu wrote:
Paul Rubin wrote:
Mark Chu-Carroll has a new post about Go:
http://scienceblogs.com/goodmath/2009/11/the_go_i_forgot_concurrency_an.php
In a couple of minutes, I wrote his toy prime filter example in Python,
mostly
Willem Broekema wrote:
It might have gotten a bit better, but the central message still
stands: Python has made design choices that make efficient compilation
hard.
OK, let me try this again. My assertion is that with some combination of
JITting,
reorganization of the Python runtime, and
r wrote:
On Nov 14, 4:59 am, kj no.em...@please.post wrote:
But, as I already showed, I'm out of my depth here,
so I'd better shut up.
Don't give up so easy! The idea is great, what Paul is saying is that
most people who read this group use newsreaders and that has nothing
to do with google
On Nov 14, 10:15 am, Diez B. Roggisch de...@nospam.web.de wrote:
Russ P. schrieb:
I have a Python program that runs too slow for some inputs. I would
like to speed it up without rewriting any code. Psyco seemed like
exactly what I need, until I saw that it only works on a 32-bit
Vincent Manis vma...@telus.net writes:
The false statement you made is that `... Python *the language* is specified
in a way that makes executing Python programs quickly very very difficult.
I refuted it by citing several systems that implement languages with
semantics similar to those of
Terry Reedy tjre...@udel.edu writes:
To post from g.c.p.g, one must use a real email address and respond
once to an email sent to that address.
So, the only reason to use c.l.p is if one wants to post anonymously,
like the spammers do ;-).
No I don't think so. Unwilling to disclose email
Hi, I have some problem with object reference
Say I have this code
a = b = c = None
slist = [a,b,c]
for i in range(len(slist)):
slist[i] = 5
print slist
print a,b,c
I got this
[5, 5, 5]
None None None
Question is how can I got all a,b,c variable to have value 5 also?
Thanks in advance
On Sat, Nov 14, 2009 at 3:25 PM, AON LAZIO aonla...@gmail.com wrote:
Hi, I have some problem with object reference
Say I have this code
a = b = c = None
slist = [a,b,c]
Values are stored in the list, not references to names. Modifying the
list does not change what values the names a, b, and
On Nov 12, 12:06 pm, Russ P. russ.paie...@gmail.com wrote:
I have a Python program that runs too slow for some inputs. I would
like to speed it up without rewriting any code. Psyco seemed like
exactly what I need, until I saw that it only works on a 32-bit
architecture. I work in an
On Nov 14, 4:52 pm, Terry Reedy tjre...@udel.edu wrote:
So, the only reason to use c.l.p is if one wants to post anonymously,
like the spammers do ;-).
I don't think that completely correct. Lots of people find GG's to be
more suited to their news reading pleasures, i am one of them. I hate
to
Is there a simple way to play musical notes in Python? Something like
voice.play(c4)
to play C in octave 4 would be ideal. I included a voice parameter as
I'd like to play proper notes, not just beeps. This is for recognition
of pitch. For example, the program plays a note and the user tries
Terry Reedy tjre...@udel.edu writes:
So, the only reason to use c.l.p is if one wants to post anonymously,
like the spammers do ;-).
Or if one has an ISP who provides a Usenet feed, like mine does.
A pox upon Andrew Cuomo for bashing ISPs in the USA with the stick of
“child pornography”
On 15 Nov, 00:12, James Harris james.harri...@googlemail.com wrote:
Is there a simple way to play musical notes in Python? Something like
voice.play(c4)
to play C in octave 4 would be ideal. I included a voice parameter as
I'd like to play proper notes, not just beeps. This is for
Chris Rebert c...@rebertia.com writes:
On Sat, Nov 14, 2009 at 3:25 PM, AON LAZIO aonla...@gmail.com wrote:
Hi, I have some problem with object reference
Say I have this code
a = b = c = None
slist = [a,b,c]
Values are stored in the list, not references to names. Modifying the
list
Out of pure curiosity I would like to compare the efficiency of different
methods of finding primes (need not be consecutive). Let me be clear, given
2min, how many primes can you find, they need not be in order or
consecutive. I have not seen any examples of this. I am assume the solution
is
Top-posting makes things more confusing. You cannot pass a Python file
object to an external process. Pass the name instead.
Yasser Almeida Hernández wrote:
So, how can i pass an argument as a variable in this context...?
Quoting MRAB pyt...@mrabarnett.plus.com:
Yasser Almeida Hernández
Yoav Goldberg wrote:
On Sun, Nov 15, 2009 at 12:10 AM, Terry Reedy tjre...@udel.edu
mailto:tjre...@udel.edu wrote:
Paul Rubin wrote:
Mark Chu-Carroll has a new post about Go:
http://scienceblogs.com/goodmath/2009/11/the_go_i_forgot_concurrency_an.php
In a couple
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