I prefer to think of myself as a code-ape - I look down on code-monkeys.
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Steven D'Aprano wrote:
As the old proverb goes: give a man a fish, and you feed him for a day.
Teach him how to fish, and he has food forever.
I like this version:
Light a man a fire, and you keep him warm for hours. Set a man on fire, and you
keep him warm for the rest of his life.
;-)
Mark Lawrence wrote:
I'm certain that members of the Guinea Pig Club might have something to
say on that one, see :-
http://en.wikipedia.org/wiki/Guinea_Pig_Club
You mean, something like: That's not funny?
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Paweł Banyś wrote:
...
How can it be achieved?
Very carefully.
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Gib Bogle wrote:
I installed the latest PyQt (4.7-1), then PyQwt 5.2.0, which was built
with PyQt4.5.4. This line
import PyQt4.Qwt5 as Qwt
fails to load the DLL. Could this be the result of not using PyQt4 4.5.4?
I guess I can answer my own question. As far as I can determine, PyQwt
I installed the latest PyQt (4.7-1), then PyQwt 5.2.0, which was built with
PyQt4.5.4. This line
import PyQt4.Qwt5 as Qwt
fails to load the DLL. Could this be the result of not using PyQt4 4.5.4?
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I've just installed Python 2.6.4 and PyQt 4.7 on my Windows machine, on which I
was using Python 2.5 and PyQt 4.5. Now 'from PyQt4 import QtGui'
fails to find the DLL. Some googling shows that others have encountered the
same problem, and a workaround is to copy QtGui4.dll (for example) from
How can I interrogate Python to find out where it is looking to find the PyQt4
DLLs in a Windows installation? Secondarily, how is this search path set?
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Chris Rebert wrote:
On Fri, Feb 26, 2010 at 12:45 PM, Gib Bogle
g.bo...@auckland.no.spam.ac.nz wrote:
How can I interrogate Python to find out where it is looking to find the
PyQt4 DLLs in a Windows installation?
import sys
print(sys.path)
Note this thread:
http://www.mail-archive.com/p
at 12:45 PM, Gib Bogle
g.bo...@auckland.no.spam.ac.nz wrote:
How can I interrogate Python to find out where it is looking to find the
PyQt4 DLLs in a Windows installation?
import sys
print(sys.path)
Cheers,
Chris
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The PyQt4 problem results from having copies of the Qt DLLs in directories that
are in the PATH, as Doug Bell discovered. In my case I have two programs that
use Qt, AMD CodeAnalyst and Matlab. If I rename BOTH these directories I can
import the PyQt4 modules.
Since this behaviour did not
The PyQt4 problem results from having copies of the Qt DLLs in directories that
are in the PATH, as Doug Bell discovered. In my case I have two programs that
use Qt, AMD CodeAnalyst and Matlab. If I rename BOTH these directories I can
import the PyQt4 modules.
Since this behaviour did not
Dennis Lee Bieber wrote:
On Sat, 27 Feb 2010 13:00:32 +1300, Gib Bogle
g.bo...@auckland.no.spam.ac.nz declaimed the following in
gmane.comp.python.general:
The PyQt4 problem results from having copies of the Qt DLLs in directories that
are in the PATH, as Doug Bell discovered. In my case I
MRAB wrote:
You could try Dependency Walker: http://dependencywalker.com/
I have (belatedly) read the py2exe tutorial:
http://www.py2exe.org/index.cgi/Tutorial#Step522
and learned about the msvcr90.dll issue. I haven't finished sorting this out
yet, but I did find that running
David Boddie wrote:
On Tuesday 23 February 2010 05:32, Gib Bogle wrote:
David Boddie wrote:
I have previously referred people with py2exe/PyQt issues to this page on
the PyQt Wiki:
http://www.py2exe.org/index.cgi/Py2exeAndPyQt
If you can somehow convince py2exe to include the QtSvg
KIRAN wrote:
I see lot of code with several files.
I had to laugh at this.
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Hi,
My student has been developing a GUI (using PyQt and PyQwt) that runs a model
written in Fortran and built as a DLL. She has to present on this work
tomorrow. She makes an executable version of the Python code with py2exe, and
the executable runs fine on her Vista laptop and my XP
MRAB wrote:
Gib Bogle wrote:
Hi,
My student has been developing a GUI (using PyQt and PyQwt) that runs
a model written in Fortran and built as a DLL. She has to present on
this work tomorrow. She makes an executable version of the Python
code with py2exe, and the executable runs fine
The program doesn't fail with the write error on the other XP machine, it
actually fails to execute at all, complaining about the configuration
information. Therefore I'm seeing different behaviour on three XP machines:
Box 1 (SP2): runs OK
Box 2 (SP3): fails to start
Box 3 (SP3): starts up,
Sean DiZazzo wrote:
On Feb 24, 9:22 pm, Gib Bogle g.bo...@auckland.no.spam.ac.nz wrote:
The program doesn't fail with the write error on the other XP machine, it
actually fails to execute at all, complaining about the configuration
information. Therefore I'm seeing different behaviour on three
chris grebeldinger wrote:
Have you tried opening file explorer in administrative mode before
performing the copy? I think if there isn't sufficient permissions,
it does something weird like that.
No
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Rick Dooling wrote:
No telling what Windows will do. :)
It isn't useful to respond to a serious question with OS bigotry.
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W. eWatson wrote:
On 2/23/2010 8:26 AM, Rick Dooling wrote:
No telling what Windows will do. :)
I am a mere hobbyist programmer, but I think real programmers will
tell you that it is a bad habit to use relative paths. Use absolute
paths instead and remove all doubt.
W. eWatson wrote:
On 2/23/2010 11:14 AM, Gib Bogle wrote:
W. eWatson wrote:
On 2/23/2010 8:26 AM, Rick Dooling wrote:
No telling what Windows will do. :)
I am a mere hobbyist programmer, but I think real programmers will
tell you that it is a bad habit to use relative paths. Use absolute
MRAB wrote:
W. eWatson wrote:
Last night I copied a program from folder A to folder B. It inspects
the contents of files in a folder. When I ran it in B, it gave the
results for A! Out of frustration I changed the name in A, and fired
up the program in B. Win7 went into search mode for the
John Bokma wrote:
Gib Bogle g.bo...@auckland.no.spam.ac.nz writes:
MRAB wrote:
W. eWatson wrote:
Last night I copied a program from folder A to folder B. It
inspects the contents of files in a folder. When I ran it in B, it
gave the results for A! Out of frustration I changed the name
David Boddie wrote:
I have previously referred people with py2exe/PyQt issues to this page on
the PyQt Wiki:
http://www.py2exe.org/index.cgi/Py2exeAndPyQt
If you can somehow convince py2exe to include the QtSvg module (and
presumably the libQtSvg library as well) then perhaps that will
My student is trying to build an executable version of a program that uses PyQt
and PyQwt, on Windows XP. She has installed: Python 2.6.1, Qt 4.5.0, PyQt 4.5,
and PyQwt 5.2.0. There is a module error on running the executable produced by
py2exe. Here is the info I got from my student:
Thanks David.
Someone asked this question on the PyQt mailing list, too:
http://www.riverbankcomputing.com/pipermail/pyqt/2010-February/025827.html
That's my student, Helvin.
I believe it was also asked on the #pyqt IRC channel on freenode. I think
I have previously referred people with
Steven D'Aprano wrote:
On Wed, 17 Feb 2010 02:00:59 -0500, geremy condra quoted Banibrata Dutta
banibrata.du...@gmail.com:
BTW for people who are non-believers in something being worth stealing
needing protection, need to read about the Skype client.
Pardon me for breaking threading, but the
Steven D'Aprano wrote:
def swap(a, b):
a, b = b, a
x = 1
y = 2
swap(x, y)
assert (x == 2) and (y==1)
Can't the same point be more simply made with this example:
def setval(a):
a = 12345
x = 1
setval(x)
print x
?
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Gabriel Genellina wrote:
But the associated program might change the current directory - that's
not the case with the default associations created by the Python
installer, but one should verify this.
To the OP: please create this small test script
import os
print(curdir=, os.getcwd())
Gabriel Genellina wrote:
Sorry, I should have removed that line. This is just my setup; a normal
Python install doesn't create that registry entry. It allows Desktop
Search (or Windows Search, or whatever it is called nowadays; the F3
key) to search inside .py files (default behavior is to
Paul Rubin wrote:
Ryan Kelly r...@rfk.id.au writes:
I know, I know, do not feed the trolls. But this is just so *wrong*
that I can't help myself.
See: http://xkcd.com/386/
:-)
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Luis M. González wrote:
Please don't post more noise and ad hominem attacks to the group, Steve.
Ad hominem?
Please, operor non utor lingua non notus per vulgaris populus.
Gratias ago vos...
ad hominem is lingua notus per vulgaris populus, the vulgar pop of these
parts, anyway.
--
Ethan Furman wrote:
Steven D'Aprano wrote:
4. Python 3 will make you irresistible to women.
FALSE
What?!? Drat!!! Guess I'll have to learn Lisp... ;)
~Ethan~
Learn to say this fast, you'll impress the hell out of them:
Chaps with chapped lips lisp.
--
Steven D'Aprano wrote:
On Wed, 27 Jan 2010 02:28:00 +0100, Alf P. Steinbach wrote:
* Print is now a function. Great, much improvement.
Actually not, IMHO. All it does is is to provide incompatibility. They
forgot Ronald Reagan's old maxim: if it don't need fixin', don't fix it.
The
Gabriel Genellina wrote:
You found a bug. Looks like it depends on the environment, or what
packages are installed, or something like that, because it worked on my
other PC but not here.
Please report it at http://bugs.python.org so it doesn't get forgotten.
Done
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Gabriel Genellina wrote:
En Wed, 20 Jan 2010 21:22:19 -0300, Gib Bogle
g.bo...@auckland.no.spam.ac.nz escribió:
Gabriel Genellina wrote:
c:\temppython -m pydoc sys
Help on built-in module sys:
[...same info...]
When I do this I get:
No module named tempfile
You found a bug. Looks like
New submission from Gib Bogle g.bo...@auckland.ac.nz:
python -m pydoc sys
gives
No module named tempfile
--
messages: 98111
nosy: gib
severity: normal
status: open
title: pydoc error
type: behavior
versions: Python 2.5
___
Python tracker rep
Gib Bogle g.bo...@auckland.ac.nz added the comment:
Hi Eric,
I'm using Python 2.5.4 on Windows XP. I installed pythonxy, which installed
2.5.4. I also have PyQt4.4 installed. I haven't touched anything in the lib
directory, as far as I know.
A poster on comp.lang.python finds the command
Gib Bogle g.bo...@auckland.ac.nz added the comment:
R. David Murray wrote:
R. David Murray rdmur...@bitdance.com added the comment:
Under 2.5 this could be due to various weird issues with your python path and
the modules on it. Try running python from a clean directory and specifying
Gib Bogle g.bo...@auckland.ac.nz added the comment:
Importing tempfile from within python does not produce an error.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7749
Gabriel Genellina wrote:
c:\temppython -m pydoc sys
Help on built-in module sys:
[...same info...]
When I do this I get:
No module named tempfile
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Looks like homework.
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Should there be a problem installing PyQwt5.2.0 with PyQt4.4.4 and Python2.6 on
Windows? My student is saying she can't get the Windows installer to work, and
she points out that the download site says Binary installation of PyQwt-5.2.0
on Windows for Python-2.6.x, PyQt-4.5.4
--
Kit wrote:
Thank you so much guys.
Just out of curiosity: can I do something like this to square all
even numbers in the range 1-10?
print [x^2 for x in range (1,11) if x % 2 == 0]
Why not try it?
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Gib Bogle wrote:
It has occurred to me that the error may have nothing to do with
ctypes. The DLL was built on one machine and copied to the other (which
doesn't have the compiler installed). Although both machines are
running Windows XP, there might be some subtle differences.
I see
I have a simple demo program (on Windows XP) that uses the ctypes module to load
a DLL. This program works as expected with Python 2.5.4, but fails with Python
2.6.4 (on a different machine, each machine has only one Python version
installed), with these messages:
File demo.py, line 37, in
It has occurred to me that the error may have nothing to do with ctypes. The
DLL was built on one machine and copied to the other (which doesn't have the
compiler installed). Although both machines are running Windows XP, there might
be some subtle differences.
I see that the build machine
Sridhar Ratnakumar wrote:
On 1/12/2010 10:09 PM, Gib Bogle wrote:
I am learning Python, and using PyQt to develop a GUI that will be used
to run a Fortran program on Windows, Linux and Mac OS X (I think Python
is great, btw). Without thinking about it I downloaded and started
working
Terry Reedy wrote:
On 1/13/2010 1:09 AM, Gib Bogle wrote:
I am learning Python, and using PyQt to develop a GUI that will be used
to run a Fortran program on Windows, Linux and Mac OS X (I think Python
is great, btw). Without thinking about it I downloaded and started
working with a fairly
I am learning Python, and using PyQt to develop a GUI that will be used to run a
Fortran program on Windows, Linux and Mac OS X (I think Python is great, btw).
Without thinking about it I downloaded and started working with a fairly recent
Python version, 2.5.4. I've now become aware of the
The code below runs with Python 2.5.4, but gives the following error messages
with Python 2.6.1. What needs to be done to make it work? Thanks.
C:\Summer09\Tutorialspython url_queue.pyw
Traceback (most recent call last):
File url_queue.pyw, line 3, in module
import threading
File
MRAB wrote:
Gib Bogle wrote:
The code below runs with Python 2.5.4, but gives the following error
messages with Python 2.6.1. What needs to be done to make it work?
Thanks.
C:\Summer09\Tutorialspython url_queue.pyw
Traceback (most recent call last):
File url_queue.pyw, line 3, in module
No doubt a dumb question from a noob:
The following program (a cut down version of some test code) uses no CPU, and
does not terminate:
import sys
from PyQt4.QtCore import *
if __name__==__main__:
app = QCoreApplication(sys.argv)
sys.exit(app.exec_())
What is the program doing?
r0g wrote:
Gib Bogle wrote:
No doubt a dumb question from a noob:
The following program (a cut down version of some test code) uses no
CPU, and does not terminate:
import sys
from PyQt4.QtCore import *
if __name__==__main__:
app = QCoreApplication(sys.argv)
sys.exit(app.exec_
Lie Ryan wrote:
On 12/22/2009 10:47 AM, Gib Bogle wrote:
This is indented over one indentation level too much. You want it to
be at the same level as the for above. Here, its at the same level
with t -- meaning this entire loop gets repeated five times.
I sorta really recommend a tab width
Hi,
I'm learning Python, jumping in the deep end with a threading application. I
came across an authoritative-looking site that recommends using queues for
threading in Python.
http://www.ibm.com/developerworks/aix/library/au-threadingpython/index.html
The author provides example code that
sturlamolden wrote:
On 19 Des, 14:06, Carl Johan Rehn car...@gmail.com wrote:
Matlab and numpy have (by chance?) the exact names for the same
functionality,
Common ancenstry, NumPy and Matlab borrowed the name from IDL.
LabView, Octave and SciLab uses the name randn as well.
So the
sturlamolden wrote:
On 19 Des, 16:20, Carl Johan Rehn car...@gmail.com wrote:
How about mulit-core or (perhaps more exciting) GPU and CUDA? I must
admit that I am extremely interested in trying the CUDA-alternative.
Obviously, cuBLAS is not an option here, so what is the safest route
for a
sturlamolden wrote:
On 19 Des, 22:58, sturlamolden sturlamol...@yahoo.no wrote:
If you pick two random states (using any PRNG), you need error-
checking that states are always unique, i.e. that each PRNG never
reaches the starting state of the other(s).
Another note on this:
Ideally, we
W. eWatson wrote:
Mensanator wrote:
On Dec 14, 8:14�pm, W. eWatson wolftra...@invalid.com wrote:
I think Python is capable of executing a compiled C or FORTRAN program,
Sure, if it was compiled to an .exe file.
and maybe even getting some parameters passed back.
Sure, if the program
Stephen Hansen wrote:
On Mon, Dec 21, 2009 at 3:12 PM, Gib Bogle
g.bo...@auckland.no.spam.ac.nz wrote:
#spawn a pool of threads, and pass them queue instance
for i in range(5):
t = ThreadUrl(queue,i)
t.setDaemon(True)
t.start()
#populate queue with data
for host in hosts
Stephen Hansen wrote:
On Mon, Dec 21, 2009 at 3:12 PM, Gib Bogle
g.bo...@auckland.no.spam.ac.nz wrote:
#spawn a pool of threads, and pass them queue instance
for i in range(5):
t = ThreadUrl(queue,i)
t.setDaemon(True)
t.start()
#populate queue with data
for host in hosts
David Cournapeau wrote:
On Sun, Dec 20, 2009 at 6:47 PM, Lie Ryan lie.1...@gmail.com wrote:
On 12/20/2009 2:53 PM, sturlamolden wrote:
On 20 Des, 01:46, Lie Ryanlie.1...@gmail.com wrote:
Not necessarily, you only need to be certain that the two streams don't
overlap in any reasonable amount
Ah, so the firefighters were in on the conspiracy!
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[EMAIL PROTECTED] wrote:
Cal Tech is the ELITE of ELITE in physics.
If Feynman were alive, he would point his finger straight at the 911
criminal operators, the yank bastards themselves ...
http://www.911blogger.com/node/8101
No self-respecting scientist should keep his mouth shut.
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