On 8/1/2012 12:45 AM, levi nie wrote:
my code in Eclipse:
dict.fromkeys(['China','America'])
In Eclipse, I presume this prints nothing, as is normal for an editor.
print "dict is",dict
output: dict is
This is red herring. The shell does the same with that line. It is not
relevant to you
my code in Eclipse:
dict.fromkeys(['China','America'])
print "dict is",dict
output: dict is
my code in Python Shell:
dict.fromkeys(['China','America'])
output:{'America': None, 'China': None}
Output in Python Shell is what i wanna,but why not in Eclipse?
--
http://mail.python.org/mailman/li
On Aug 1, 2012, at 12:19 AM, Peter Billam wrote:
> I'll check it out. It probably fits into a whole software
> ecosystem that you're putting together …
yes, I use it for my book, Music for Geeks and Nerds and for teaching.
> It's a crowded area, e.g. my midi stuff is at:
> http://www.pjb.com.
On 1/08/2012 10:48 AM, Damon Register wrote:
I am attempting to build gtk and glade using mingw/msys. It seems that
some
of the packages require python. I installed 2.7.3 using the installer from
python.org. That worked for some of the packages but now I am trying to do
one that needs python-c
On 2012-07-30, Pedro Kroger wrote:
> Pyknon is a simple music library for Python hackers. With Pyknon
> you can generate Midi files quickly and reason about musical
> proprieties. It works with Python 2.7 and 3.2.
> ... a basic example to create 4 notes and save into a MIDI file:
> from pykn
I am attempting to build gtk and glade using mingw/msys. It seems that some
of the packages require python. I installed 2.7.3 using the installer from
python.org. That worked for some of the packages but now I am trying to do
one that needs python-config which I don't find in the installation d
On 30 Jul 2012, at 23:56, Dan Stromberg wrote:
>
> On Mon, Jul 30, 2012 at 9:26 PM, Barry Scott wrote:
> lspci gets all its information from the files in /sys/bus/pci/devices.
>
> You can use os.listdir() to list all the files in the folder and then open
> the files you want to get the data
On 7/31/2012 4:49 PM, Chris Kaynor wrote:
On Tue, Jul 31, 2012 at 1:21 PM, Terry Reedy mailto:tjre...@udel.edu>> wrote:
Another example: KeyError and IndexError are both subscript errors,
but there is no SubscriptError superclass, even though both work
thru the same mechanism -- __ge
On 7/31/2012 5:49 PM, Ian Kelly wrote:
On Tue, Jul 31, 2012 at 3:28 PM, Ifthikhan Nazeem wrote:
as many as (about) 2*N - log2(N) parent child relationships
I would like to know how did you come up with the above formula? Forgive my
ignorance.
By non-rigorous experimentation, which did not qu
On 01/08/2012, lipska the kat wrote:
> On 31/07/12 14:52, David wrote:
>>
>> [1] as in beer
>> [2] for research purposes
>
> There's one (as in 1 above) in the pump for you.
Great, more beer => better research => \o/\o/\o/
But, "pump" sounds a bit extreme .. I usually sip contentedly from a glass
On Tue, Jul 31, 2012 at 11:54 AM, Steven D'Aprano
wrote:
> Google Docs is, in my opinion, a nasty piece of rubbish
> that doesn't run on any of my browsers. As far as I'm concerned, I'd
> rather download a Word doc, because at least I can open that in
> OpenOffice or Abiword and read it. Something
On Tue, Jul 31, 2012 at 3:28 PM, Ifthikhan Nazeem wrote:
> as many as (about) 2*N - log2(N) parent child relationships
>
> I would like to know how did you come up with the above formula? Forgive my
> ignorance.
I come up with 2N - 2 myself. If there are N leaf nodes and N - 1
non-leaf nodes, th
*as many as (about) 2*N - log2(N) parent child relationships*
*
*
I would like to know how did you come up with the above formula? Forgive my
ignorance.
--
Thanks and Best Regards,
Iftikhan Nazeem
*Skype* : iftecan2000
On Tue, Jul 31, 2012 at 11:04 PM, Terry Reedy wrote:
> >>> import this
>
>
>>> import this
prints 'The Zen of Python', a poem by Tim Peters that consists of python
proverbs such as "Flat is better than nested." (Others things being
equal) why? Because it is a restatement of the principle of parsimony,
of not multiplying entities without necessity.
Suppose we have a
On Tue, Jul 31, 2012 at 1:21 PM, Terry Reedy wrote:
> Another example: KeyError and IndexError are both subscript errors, but
> there is no SubscriptError superclass, even though both work thru the same
> mechanism -- __getitem__. The reason is that there is no need for one. In
> 'x[y]', x is us
On 7/31/2012 6:36 AM, Ulrich Eckhardt wrote:
Hi!
Using Python 2.7, I stumbled across the fact that 'self.xy' raises an
AttributeError if self doesn't have an 'xy' as attribute, but 'xy' will
instead raise a NameError. To some extent, these two are very similar,
namely that the name 'xy' couldn't
Mark Lawrence於 2012年7月31日星期二UTC+8下午3時15分32秒寫道：
> On 31/07/2012 02:20, Dennis Lee Bieber wrote:
>
> > On Mon, 30 Jul 2012 22:56:48 +, Dan Stromberg
>
> > declaimed the following in gmane.comp.python.general:
>
> >
>
> >
>
> >> Sigh, and I'm also not keen on multi-line list comprehensions,
On 31/07/12 14:52, David wrote:
On 30/07/2012, lipska the kat wrote:
On 30/07/12 14:06, Roy Smith wrote:
These days, I'm working on a fairly large web application (songza.com).
"We are very sorry to say that due to licensing constraints we cannot
allow access to Songza for listeners located
On Tuesday, July 31, 2012 5:13:12 PM UTC+2, Stefan Behnel wrote:
> Cyrille Leroux, 31.07.2012 17:01:
>
> > I'm giving pip a try :
>
> >
>
> >
>
> > 1/ Linux (debian lenny)
>
> > - (as root) sh setuptools-0.6c11-py2.7.egg (ok)
>
> > - (as root) cd pip-1.1 ; python setup.py install (ok)
>
>
2012/7/31 Laszlo Nagy :
>> I think I got it now, if I already just mix the start before another add,
>> inside the Process.run it won't see the new data that has been added after
>> the start. So this way is perfectly safe only until the process is launched,
>> if it's running I need to use some mu
Cyrille Leroux, 31.07.2012 17:01:
> I'm giving pip a try :
>
>
> 1/ Linux (debian lenny)
> - (as root) sh setuptools-0.6c11-py2.7.egg (ok)
> - (as root) cd pip-1.1 ; python setup.py install (ok)
> - pip : ImportError : No module named pkg_resources
> - damn, I guess it's going to be a pain, again
Terry Reedy writes:
> ... a proper text-editor*
> * ... Notepad++ is one such on Windows.
Surely emacs is the only such on any platform? :)
--
http://mail.python.org/mailman/listinfo/python-list
On Tuesday, July 31, 2012 4:00:25 PM UTC+2, Pedro Kroger wrote:
> On Jul 31, 2012, at 10:36 AM, Cyrille Leroux wrote:
>
>
>
> > - Do you know any *easy to use*, *easy to deploy* package to generate ".doc
> > like" documents ?
>
> > - Do you have any suggestion to do it differently (maybe with
> I think I got it now, if I already just mix the start before another
add, inside the Process.run it won't see the new data that has been
added after the start. So this way is perfectly safe only until the
process is launched, if it's running I need to use some
multiprocess-aware data structur
>
>
> def procs():
> mp = MyProcess()
> # with the join we are actually waiting for the end of the running time
> mp.add([1,2,3])
> mp.start()
> mp.add([2,3,4])
> mp.join()
> print(mp)
>
I think I got it now, if I already just mix the start before another
add, inside th
On 7/30/2012 9:25 PM, Steven D'Aprano wrote:
> I don't. But in my experience, the risk of security breaches is *much*
> less than the chance that the new version will break functionality,
> introduce bugs, have a worse user interface, and generally be a step
> backwards rather than forward.
4.0
On Jul 31, 2012, at 10:36 AM, cyrille.ler...@gmail.com wrote:
> - Do you know any *easy to use*, *easy to deploy* package to generate ".doc
> like" documents ?
> - Do you have any suggestion to do it differently (maybe with native packages
> ?)
>
> - As a python newby, I don't understand why y
On 30/07/2012, lipska the kat wrote:
> On 30/07/12 14:06, Roy Smith wrote:
>>
>> These days, I'm working on a fairly large web application (songza.com).
>
> "We are very sorry to say that due to licensing constraints we cannot
> allow access to Songza for listeners located outside of the United St
Hello,
I'm trying to use the docx package to generate documents containing some text
and tables.
I don't want to install any module since I just want my coworkers to copy a
directory and run a script, without installing tons of softwares (Just
python2.7 which is already installed).
First, I d
Rita wrote:
> I recently inherented a large python process and everything is lovely. As
> a learning experience I would like to optimize the code so I ran it thru
> the profiler
>
> python -m cProfile myscript.py
>
> It seems majority of the time is taking in the deep copy but that seems to
> co
> The standard way, however, is to have a parser that takes the first
> non-option argument as a subcommand name and parses the remaining arguments
> according to that subcommand. Your command line users are more likely to be
> able to understand how to use the program if it works that way.
I'l
On 31 July 2012 13:51, Benoist Laurent wrote:
>
> Le Jul 31, 2012 à 1:45 PM, Oscar Benjamin a écrit :
>
>
>
> On 31 July 2012 12:03, Benoist Laurent wrote:
>
>> Finally.
>>
>> The code I proposed doesn't work in this case: if you add any positional
>> argument to one of the subparsers, then the
Stefan Behnel, 31.07.2012 07:23:
> From a look at the source code, it seems hard to bring it together with
> anything. It looks very monolithic.
Hmm, sorry, I mixed it up with "2c.py", which is yet another of those
Python-to-C compilers with an all too similar name.
https://code.google.com/p/2c-p
Le Jul 31, 2012 à 1:45 PM, Oscar Benjamin a écrit :
>
>
> On 31 July 2012 12:03, Benoist Laurent wrote:
> Finally.
>
> The code I proposed doesn't work in this case: if you add any positional
> argument to one of the subparsers, then the parsing doesn't work anymore.
> The reason seems to be
On 31 July 2012 13:13, Rita wrote:
> hello,
>
> I recently inherented a large python process and everything is lovely. As
> a learning experience I would like to optimize the code so I ran it thru
> the profiler
>
> python -m cProfile myscript.py
>
> It seems majority of the time is taking in the
Rita, 31.07.2012 14:13:
> I recently inherented a large python process and everything is lovely. As a
> learning experience I would like to optimize the code so I ran it thru the
> profiler
>
> python -m cProfile myscript.py
>
> It seems majority of the time is taking in the deep copy but that se
On Tue, Jul 31, 2012 at 10:13 PM, Rita wrote:
> It seems majority of the time is taking in the deep copy but that seems to
> come from a function (or functions) in the code. Is there a way to optimize
> that?
Why is the program deep-copying things? Rather than making deepcopy
faster, consider doi
In article <50177b4d$0$29867$c3e8da3$54964...@news.astraweb.com>,
Steven D'Aprano wrote:
> Do they consider that perhaps there are alternatives to threads?
There's basically two reasons people use threads.
First is because it's a convenient way to multiplex short-lived tasks on
a single proce
On 7/30/2012 10:54 PM, Tim Chase wrote:
On 07/30/12 21:11, Eric S. Johansson wrote:
the ability for multiple people to work on the same document at
the same time is really important. Can't do that with Word or
Libre office. revision tracking in traditional word processors
are unpleasant to work
On 31 July 2012 12:03, Benoist Laurent wrote:
> Finally.
>
> The code I proposed doesn't work in this case: if you add any positional
> argument to one of the subparsers, then the parsing doesn't work anymore.
> The reason seems to be that argparse thinks the last argument of the first
> parser i
Hi!
Using Python 2.7, I stumbled across the fact that 'self.xy' raises an
AttributeError if self doesn't have an 'xy' as attribute, but 'xy' will
instead raise a NameError. To some extent, these two are very similar,
namely that the name 'xy' couldn't be resolved in a certain context, but
the
On Tue, 31 Jul 2012 08:15:32 +0100, Mark Lawrence wrote:
> On 31/07/2012 02:20, Dennis Lee Bieber wrote:
>> On Mon, 30 Jul 2012 22:56:48 +, Dan Stromberg
>> declaimed the following in gmane.comp.python.general:
>>
>>
>>> Sigh, and I'm also not keen on multi-line list comprehensions,
>>> speci
Finally.
The code I proposed doesn't work in this case: if you add any positional
argument to one of the subparsers, then the parsing doesn't work anymore.
The reason seems to be that argparse thinks the last argument of the first
parser is the last but one argument.
Hence, if a subparser takes
Really sorry about that.
So, for the community, below is the full code for a tool that behaves like a
Unix standard tool.
It takes in argument the files to process and a command.
"""Just to setup a command-line parser that acts just like a unix
standard tool."""
import argparse
import sys
def
On Jul 31, 2012 10:32 AM, "Benoist Laurent" wrote:
>
> Well sorry about that but it seems I was wrong.
> It was Friday evening and I guess I've not been careful.
>
> Actually when you specify nargs="?", the doc says "One argument will be
consumed from the command line if possible, and produced as
Well sorry about that but it seems I was wrong.
It was Friday evening and I guess I've not been careful.
Actually when you specify nargs="?", the doc says "One argument will be
consumed from the command line if possible, and produced as a single item".
So you can't pass several arguments to the
On Tue, Jul 31, 2012 at 5:15 PM, Mark Lawrence wrote:
> On 31/07/2012 02:20, Dennis Lee Bieber wrote:
>>
>> should be pecked to death by a dead parrot.
>>
>
> Any particular species?
I'm sure that, if you're in Norway, you could find an appropriate
bird. But for those of us for whom that's not an
On 31/07/2012 02:20, Dennis Lee Bieber wrote:
On Mon, 30 Jul 2012 22:56:48 +, Dan Stromberg
declaimed the following in gmane.comp.python.general:
Sigh, and I'm also not keen on multi-line list comprehensions, specifically
because I think they tend to make less readable code. It also beco
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