在 2012年1月24日星期二UTC+8上午4时50分11秒，Andrea Crotti写道：
On 01/23/2012 06:05 PM, Evan Driscoll wrote:
To play devil's advocate for a moment, if you have the choice between
two ways of writing something, A and B, where both are basically the
same in terms of difficulty to write, difficulty to
Ethan Furman於 2012年1月14日星期六UTC+8上午2時40分47秒寫道：
Steven D'Aprano wrote:
Normally this is harmless, but there is one interesting little glitch you
can get:
t = ('a', [23])
t[1] += [42]
Traceback (most recent call last):
File stdin, line 1, in module
TypeError: 'tuple' object does
HoneyMonster於 2012年1月12日星期四UTC+8上午5時09分13秒寫道：
On Wed, 11 Jan 2012 11:39:48 +, HoneyMonster wrote:
On Tue, 10 Jan 2012 18:17:48 -0700, Ian Kelly wrote:
On Tue, Jan 10, 2012 at 4:44 PM, HoneyMonster
someone@someplace.invalid wrote:
Hi,
I'm new to Python and recently completed
Open Office suite software users are most non-programmers.
Software to be used by non-programmers are different from most free python
packages shared by programmers.
--
http://mail.python.org/mailman/listinfo/python-list
Terry Reedy於 2012年1月10日星期二UTC+8下午4時08分40秒寫道：
On 1/9/2012 11:24 PM, pyscr...@gmail.com wrote:
Using python 3.2 in Windows 7 I am getting the following:
compile('pass', r'c:\temp\工具\module1.py', 'exec')
UnicodeEncodeError: 'mbcs' codec can't encode characters in position 0--1:
invalid
I remembered that the open office was started to promote java long time ago by
Sun
selling work stations.
But the project ended to be practical.
--
http://mail.python.org/mailman/listinfo/python-list
Chris Rebert於 2012年1月10日星期二UTC+8下午1時15分53秒寫道：
On Mon, Jan 9, 2012 at 8:14 PM, contro opinion contro...@gmail.com wrote:
test1.py
def deco(func):
print 'i am in deco'
@deco
def test():
print 'i am in test'
when you run it ,you get :
i am in deco
test2.py
Terry Reedy於 2012年1月5日星期四UTC+8上午4時22分03秒寫道：
On 1/4/2012 1:37 AM, Terry Reedy wrote:
On 1/3/2012 8:04 PM, Devin Jeanpierre wrote:
[ An example of a simple dependently typed program:
http://codepad.org/eLr7lLJd ]
Just got it after a minute delay.
A followup now that I have read it.
GZ於 2012年1月7日星期六UTC+8上午5時46分16秒寫道：
Hi,
I am reading the documentation of functools.partial (http://
docs.python.org/library/functools.html#functools.partial) and found
the following 'reference implementation' of functools.partial.
def partial(func, *args, **keywords):
def
A list is a container.
Chris Angelico於 2012年1月8日星期日UTC+8上午9時27分06秒寫道：
On Sun, Jan 8, 2012 at 12:16 PM, lars van gemerden la...@rational-it.com
wrote:
Hello,
I have an error message i do not understand:
My code is in essence:
b = B([1,2,3,4])
error:
b = B([0,1,2,3,4])
MRAB於 2012年1月6日星期五UTC+8上午11時05分03秒寫道：
On 06/01/2012 02:24, 水静流深 wrote:
~$ sudo easy_install Flask
Searching for Flask
Reading http://pypi.python.org/simple/Flask/
Reading http://github.com/mitsuhiko/flask/
Best match: Flask 0.8
Downloading
Chris Angelico於 2012年1月5日星期四UTC+8上午7時29分21秒寫道：
On Thu, Jan 5, 2012 at 10:25 AM, Andres Soto soto_...@yahoo.com wrote:
My situation is the following: I am developing some code. I use the IDLE
Editor to write it down. Then, I save it and import it from the command line
interface, so it is
Use co-linux or VMware to do some experiment first.
This is better than those old days of workstations or the mainframes
from 5 to 10 vendors 20 years ago.
--
http://mail.python.org/mailman/listinfo/python-list
alex23於 2012年1月4日星期三UTC+8上午10時26分35秒寫道：
8 Dihedral dihedr...@googlemail.com wrote:
This is a good evolution in Python. It is 2012 now and the text I/O part
is not as important as 10 years ago. The next move of Python could
be easy integration of C++ libraries.
You mean like with Py
alex23於 2012年1月5日星期四UTC+8上午8時23分06秒寫道：
On Jan 4, 6:25 pm, 8 Dihedral dihedr...@googlemail.com
wrote:
And what are you contributing to the situation other than
misinformation and markov-generated spam?
Do you know what can attract newbies to support python?
I'm sure other people
davidfx於 2012年1月1日星期日UTC+8上午2時19分34秒寫道：
Hello everyone,
I just have a quick question about .format and %r %s %d.
Should we always be using .format() for formatting strings or %?
Example a = 'apples'
print I love {0}..format(a)
If I wanted to put .format into a variable,
Please check PYGAME and Simple Directmedia library.
Python is used as the director like role and functions in SDL
do most of the jobs in Pygame.
--
http://mail.python.org/mailman/listinfo/python-list
--
http://mail.python.org/mailman/listinfo/python-list
8 Dihedral於 2011年12月26日星期一UTC+8上午3時58分28秒寫道：
Long integer is really excellent in Python.
Encoding RSA 2048bits in a simple and elegant way in Python
is almost trivial.
How about the nontrivial decoding part ?
I am getting lousy in the news group in my writing?
I mean the non
There are Dr.Python, Pycrust and Notepadplus to support writing python
programs.
IDLE is OK, but if a program failed inside IDLE, then I might have
to kill the old IDLE and restart IDLE again.
--
http://mail.python.org/mailman/listinfo/python-list
Roy Smith於 2011年12月26日星期一UTC+8上午1時41分29秒寫道：
On Mon, 26 Dec 2011 03:11:56 +1100, Chris Angelico wrote:
I prefer not to rely on the source. That tells me what happens, not
what's guaranteed to happen.
Steven D'Aprano steve+comp@pearwood.info wrote:
In this case, the source
Long integer is really excellent in Python.
Encoding RSA 2048bits in a simple and elegant way in Python
is almost trivial.
How about the nontrivial decoding part ?
--
http://mail.python.org/mailman/listinfo/python-list
On Saturday, December 17, 2011 11:22:32 PM UTC+8, Alexander Kapps wrote:
On 16.12.2011 05:55, 阮铮 wrote:
Hi,
A question about Xlib Library in Python troubled me for several days
and I finally found this email list. I hope someone could answer my
question. I think it is easy for
On Thursday, December 15, 2011 6:59:04 PM UTC+8, yeet wrote:
Hi all,
I would like to make fullscreen white and fullscreen black using
Python on Linux. With in the specs of the LCD, I want to be able to
display fullscreen white and black approximately at 30Hz. Frequency
(on/off per second)
On Thursday, December 15, 2011 11:53:55 PM UTC+8, Rick Johnson wrote:
On Dec 14, 8:17 pm, Muddy Coder cosmo_...@yahoo.com wrote:
Hi Folks,
Sorry for the unclear question in last post. Well, I am using Tkinter
to do GUI, and I just don't know what kind of widget can let me do
annotation
On Wednesday, December 14, 2011 4:01:24 PM UTC+8, Steven D#39;Aprano wrote:
On Wed, 14 Dec 2011 01:29:13 -0500, Terry Reedy wrote:
To complement what Eric says below: The with statement is looking for an
instance *method*, which by definition, is a function attribute of a
*class* (the
On Thursday, December 15, 2011 12:08:32 AM UTC+8, 8 Dihedral wrote:
On Wednesday, December 14, 2011 4:01:24 PM UTC+8, Steven D#39;Aprano wrote:
On Wed, 14 Dec 2011 01:29:13 -0500, Terry Reedy wrote:
To complement what Eric says below: The with statement is looking for an
instance
On Tuesday, December 13, 2011 9:35:52 AM UTC+8, Steven D#39;Aprano wrote:
On Mon, 12 Dec 2011 15:45:06 -0800, alex23 wrote:
On Dec 12, 10:49 pm, 8 Dihedral dihedr...@googlemail.com
wrote:
This is the way to write an assembler or to roll out a script language
to be included in an app
On Monday, December 12, 2011 1:47:52 PM UTC+8, alex23 wrote:
On Dec 12, 2:51 pm, 8 Dihedral dihedr...@googlemail.com
wrote:
To wrap a function properly is different from the 1-line lampda.
This is really functional programming.
Every function can be decorated to change
On Monday, December 12, 2011 3:11:18 PM UTC+8, alex23 wrote:
On Dec 8, 3:09 am, Massi mass...@msn.com wrote:
in my script I have a dictionary whose items are couples in the form
(string, integer values), say
D = {'a':1, 'b':2, 'c':3}
This dictionary is passed to a function as a
On Monday, December 12, 2011 3:11:18 PM UTC+8, alex23 wrote:
On Dec 8, 3:09 am, Massi mass...@msn.com wrote:
in my script I have a dictionary whose items are couples in the form
(string, integer values), say
D = {'a':1, 'b':2, 'c':3}
This dictionary is passed to a function as a
On Monday, December 12, 2011 11:36:07 AM UTC+8, alex23 wrote:
On Dec 9, 8:08 pm, Robert Kern rober...@gmail.com wrote:
On 12/9/11 5:02 AM, alex23 wrote:
The 3rd party 'decorator' module takes care of issues like docstrings
function signatures. I'd really like to see some of that
Just wrap the exec() to spawn for fun.
--
http://mail.python.org/mailman/listinfo/python-list
Wrap functions to yield is somewhat like a sub-threading in Erlang.
--
http://mail.python.org/mailman/listinfo/python-list
On Sunday, December 11, 2011 1:56:38 AM UTC+8, Darren Dale wrote:
On Dec 10, 11:19 am, Duncan Booth duncan.bo...@invalid.invalid
wrote:
Darren Dale dsda...@gmail.com wrote:
I'm concerned that this is not actually thread-safe. When I no longer
hold strong references to an instance of
On Thursday, December 8, 2011 7:43:12 PM UTC+8, Chris Angelico wrote:
On Thu, Dec 8, 2011 at 10:22 PM, K.-Michael Aye kmicha...@gmail.com wrote:
I am still perplexed about decorators though, am happily using Python for
many years without them, but maybe i am missing something?
For example
On Saturday, December 10, 2011 2:28:49 AM UTC+8, 8 Dihedral wrote:
On Thursday, December 8, 2011 7:43:12 PM UTC+8, Chris Angelico wrote:
On Thu, Dec 8, 2011 at 10:22 PM, K.-Michael Aye kmic...@gmail.com wrote:
I am still perplexed about decorators though, am happily using Python
On Wednesday, December 7, 2011 9:28:40 PM UTC+8, Hrvoje Niksic wrote:
Chris Angelico ros...@gmail.com writes:
2011/12/5 Hrvoje Niksic hni...@xemacs.org:
If a Python implementation tried to implement dict as a tree,
instances of classes that define only __eq__ and __hash__ would not
be
I use the @ decorator to behave exactly like a c macro that
does have fewer side effects.
I am wondering is there other interesting methods to do the
jobs in Python?
A lot people complained that no macro in Python.
Cheers to the rule of Python :
If there's none then just go ahead and build
On Tuesday, December 6, 2011 2:42:35 PM UTC+8, Rainer Grimm wrote:
Hello,
try:
songs = [Song(id) for id in song_ids]
except Song.DoesNotExist:
print unknown song id (%d) % id
that's is a bad programming style. So it will be forbidden with python 3. The
reason
On Tuesday, December 6, 2011 11:22:18 PM UTC+8, Grant Edwards wrote:
On 2011-12-06, Sergi Pasoev s.pa...@gmail.com wrote:
I wonder if it is realistic to get a single key press in Python
without ncurses or
any similar library.
Yes. Just put the tty associated with stdin in raw mode and
On Monday, December 5, 2011 7:24:49 AM UTC+8, Ian wrote:
On Sun, Dec 4, 2011 at 4:17 PM, 8 Dihedral
dihedr...@googlemail.com wrote:
Please explain what you think a hash function is, then. Per
Wikipedia, A hash function is any algorithm or subroutine that maps
large data sets
On Monday, December 5, 2011 1:50:08 PM UTC+8, Dan Stromberg wrote:
Two methods:
1) If you need your hash only once in an infrequent while, then save
the elements in a list, appending as needed, and sort prior to
hashing, as needed
2) If you need your hash more often, you could keep your
On Tuesday, December 6, 2011 1:49:55 PM UTC+8, Sergi Pasoev wrote:
Hi.
I wonder if it is realistic to get a single key press in Python
without ncurses or
any similar library. In single key press I mean something like j and k
in Gnu less
program, you press the key and and it is captured by
On Sunday, December 4, 2011 9:41:19 PM UTC+8, Roel Schroeven wrote:
Op 2011-12-02 6:48, 8 Dihedral schreef:
A hash stores (k,v) pairs specified in the run time with auto memory
management build in is not a simple hash function to produce data
signatures only clearly in my post
A hash that can hash objects is not a trivial hash function
On Monday, December 5, 2011 1:41:14 AM UTC+8, Ian wrote:
On Sun, Dec 4, 2011 at 8:39 AM, 8 Dihedral
dihedr...@googlemail.com wrote:
Thanks for your comments. Are we gonna talk about the way to implement a
hash
table
On Monday, December 5, 2011 4:13:01 AM UTC+8, Ian wrote:
On Sun, Dec 4, 2011 at 11:06 AM, 8 Dihedral
dihedr...@googlemail.com wrote:
If you want to talk about ways to use dicts, please start a different
thread for it. As has been pointed out several times now, it is
off-topic
On Monday, December 5, 2011 7:24:49 AM UTC+8, Ian wrote:
On Sun, Dec 4, 2011 at 4:17 PM, 8 Dihedral
dihedr...@googlemail.com wrote:
Please explain what you think a hash function is, then. Per
Wikipedia, A hash function is any algorithm or subroutine that maps
large data sets
On Saturday, December 3, 2011 9:04:49 AM UTC+8, Steven D#39;Aprano wrote:
On Fri, 02 Dec 2011 10:18:12 -0800, 8 Dihedral wrote:
[...]
Dihedral, EVERY SINGLE ONE of your messages is double posted. You are
sending to the newsgroup and the mailing list, but they are aliases for
each
On Friday, December 2, 2011 5:53:47 PM UTC+8, Hrvoje Niksic wrote:
Chris Angelico ros...@gmail.com writes:
The hash can grow with (k,v) pairs accumulated in the run time.
An auto memory management mechanism is required for a hash of a non-fixed
size of (k,v) pairs.
That's a hash
On Friday, December 2, 2011 11:13:34 PM UTC+8, Chris Angelico wrote:
On Sat, Dec 3, 2011 at 2:05 AM, Mihai Badoiu mba...@gmail.com wrote:
In the multiprocessing module, on a Process p, by just doing p.daemon=1
before p.start(), we can make the child die when the parent exits. However,
the
Please check Erlang that spawn so easily. And there are Python packages can do
the same task.
--
http://mail.python.org/mailman/listinfo/python-list
On Friday, December 2, 2011 5:53:47 PM UTC+8, Hrvoje Niksic wrote:
Chris Angelico ros...@gmail.com writes:
The hash can grow with (k,v) pairs accumulated in the run time.
An auto memory management mechanism is required for a hash of a non-fixed
size of (k,v) pairs.
That's a hash
On Wednesday, November 30, 2011 8:32:39 PM UTC+8, Neal Becker wrote:
I like to hash a list of words (actually, the command line args of my
program)
in such a way that different words will create different hash, but not
sensitive
to the order of the words. Any ideas?
For each word of
On Monday, November 28, 2011 7:45:57 PM UTC+8, Andrea Crotti wrote:
I'm happily using the ast module to analyze some code,
but my scripts need also to run unfortunately on python 2.5
The _ast was there already, but the ast helpers not yet.
Is it ok if I just copy over the source from the ast
On Wednesday, November 30, 2011 8:47:13 PM UTC+8, Peter Otten wrote:
Neal Becker wrote:
I like to hash a list of words (actually, the command line args of my
program) in such a way that different words will create different hash,
but not sensitive to the order of the words. Any ideas?
On Thursday, December 1, 2011 11:52:46 PM UTC+8, Dave Angel wrote:
On 12/01/2011 10:35 AM, 8 Dihedral wrote:
On Wednesday, November 30, 2011 8:47:13 PM UTC+8, Peter Otten wrote:
Neal Becker wrote:
I like to hash a list of words (actually, the command line args of my
program
On Friday, December 2, 2011 12:18:29 AM UTC+8, Chris Angelico wrote:
On Fri, Dec 2, 2011 at 2:52 AM, Dave Angel d...@davea.name wrote:
On 12/01/2011 10:35 AM, 8 Dihedral wrote:
I knew a hash can replace a bi-directional linked list.
The value can be a multi-field string to be parsed
On Friday, December 2, 2011 1:00:10 PM UTC+8, Chris Angelico wrote:
On Fri, Dec 2, 2011 at 3:29 PM, 8 Dihedral
dihedr...@googlemail.com wrote:
I clear my point a hash is a collection of (key, value) pairs that have
well defined methods and behavior to be used in programming
On Tuesday, November 29, 2011 5:02:31 PM UTC+8, Ulrich Eckhardt wrote:
Am 29.11.2011 08:34, schrieb Mrinalini Kulkarni:
I need to run .pyc files using python c api. if i do PyImport_Import it
executes the script. However, i need to pass a set of variables and
their values which will be
On Sunday, November 27, 2011 4:49:14 PM UTC+8, 8 Dihedral wrote:
On Sunday, November 27, 2011 4:29:52 PM UTC+8, 8 Dihedral wrote:
On Sunday, November 27, 2011 12:03:26 PM UTC+8, Matt Joiner wrote:
Sounds like you want a key-value store. If it's a lot of data, you may
still want
On Sunday, November 27, 2011 12:03:26 PM UTC+8, Matt Joiner wrote:
Sounds like you want a key-value store. If it's a lot of data, you may
still want a database, I think it's just relational databases that
you're trying to avoid?
On Sun, Nov 27, 2011 at 10:41 AM, 8 Dihedral
dihedr
On Sunday, November 27, 2011 4:29:52 PM UTC+8, 8 Dihedral wrote:
On Sunday, November 27, 2011 12:03:26 PM UTC+8, Matt Joiner wrote:
Sounds like you want a key-value store. If it's a lot of data, you may
still want a database, I think it's just relational databases that
you're trying
On Saturday, November 26, 2011 1:01:34 AM UTC+8, rusi wrote:
On Nov 14, 3:41 pm, Tracubik affdfs...@b.com wrote:
Hi all,
i'm developing a new program.
Mission: learn a bit of database management
Idea: create a simple, 1 window program that show me a db of movies i've
seen with few (10)
On Sunday, November 27, 2011 10:49:20 AM UTC+8, Roy Smith wrote:
In article mailman.3067.1322361...@python.org,
Dave Angel d...@davea.name wrote:
If you're using Python, you already have a fast hash library, in the
dictionary class. And yes, if a problem doesn't need the full
Except that, intriguingly, I'm also using an ActiveState distro
and it neither adds Ctrl-D nor prevents history. But I'm
fairly sure that pyreadline does both of those things.
TJG
In python I can spawn a process to run python byte code that will produce a
file with results. Easy to avoid
On Friday, November 25, 2011 8:51:10 AM UTC+8, Terry Reedy wrote:
On 11/24/2011 7:31 AM, Rudra Banerjee wrote:
Dear friends,
I am a newbie in python and basically i use python for postprocessing
like plotting, data manipulation etc.
Based on ease of programming on python I am wondering if
On Monday, November 21, 2011 10:44:34 PM UTC+8, Andrea Crotti wrote:
With one colleague I discovered that the decorator code is always
executed, every time I call
a nested function:
def dec(fn):
print(In decorator)
def _dec():
fn()
return _dec
def nested():
In testing and debug it is better that a program can be easily modified and
easy to set break point and dump values. Thus an interpreter environment is
more convenient. But in the final version a compiler can speed up a lot!
--
http://mail.python.org/mailman/listinfo/python-list
I suggest that the use of dynamical page forwarding to different severs which
run the same software package. This can be done in python!
--
http://mail.python.org/mailman/listinfo/python-list
Uhn, thanks for the easy way Just delete all *.pyc recursively. spend another
5-20
minutes to recompile all to get everything sync.. That is trivial!
--
http://mail.python.org/mailman/listinfo/python-list
I am thinking the bye code compiler in python can be faster if all known
immutable instances up to the executionare compiled immutable objects to be
assigned.
--
http://mail.python.org/mailman/listinfo/python-list
OK, lets start a framework in using python in the server side and the client
side.
(1). requirements of the server side first:
1. sending HTML, XML documents to be displayed in the browsers of the clients
and receiving for user inputs are easy in modpython, django, and etc.
2.
Well, please check the byte code compiled results. This is useful. I know that
a lot people are working on increasing the speed of execution scripts written
in python, say, psyco, pyrex for packages released!
--
http://mail.python.org/mailman/listinfo/python-list
I am thinking one has to distinguish between programs for database servers of
the commercial applications in banks or insurance companies that cant be hacked
in low costs, and experiments to chunk out database servers for games and
videos all over the world!
--
Thanks for the debug modes in functional programing! Everything functional is
true in CS at least in the theroy!
--
http://mail.python.org/mailman/listinfo/python-list
To compare two instances of objects defined by others in the same class or in
derived classes from the same base class is an old problem in OOP.
--
http://mail.python.org/mailman/listinfo/python-list
Thank you for the good trick for a static class owned property. Someone
might object this but this is really useful.
--
http://mail.python.org/mailman/listinfo/python-list
1. Define a new class with an instance of the foo class included so that one
can use all foo's properties and add new attributes.
2. Derive a new class from foo that extends its properties with the properties
in foo accessible.
--
http://mail.python.org/mailman/listinfo/python-list
The range() in python is an iterable generator that returns an object ref/id.
The xrange() is different.
--
http://mail.python.org/mailman/listinfo/python-list
Uh, sounds reasonable, if one loops over an index variable that could be
altered during the loop execution then the loop may not end as expected.
--
http://mail.python.org/mailman/listinfo/python-list
Conversion utilities are used to ease the burdens for programmers to
translate source scripts and codes into different languages or even the same
language with revisions. Check for translators for C, C++, PASCAL, BASIC, and
FORTRAN and also SWIG, PYREX, CYTHON, JYTHON and etc..
--
The undetected recursive call loop in some states that can be hacked or would
hang and crush! Every program has to be run in a VM is just one solution but
that will slow down a lot.
--
http://mail.python.org/mailman/listinfo/python-list
Is there an FAQ available here? Please check the PYTHON official site and the
active state PYTHON examples first, also check the PLEAC comparisons of a lot
programming languages first!
-
Nothing is more thrilling to
How about fractions to be computed in hundreds or even thousands of digits in
precision?
OK, just write programs to compute PI and the Euler number in hundreds or even
thousands of digits to test various kind of programming languages.
This is a sophomore school home work for gifted
As long as there are tools to translate scripts or source code between the two
languages. More new evolved powerful programming languages arenot problems at
all for experienced programmers.
--
http://mail.python.org/mailman/listinfo/python-list
How about iterable objects supported in python? Is a countable object
iterable definitely? Also the tail recursion technique is useful for the same
function with few arguments that calls itself. The lisp compiler would emit
machine codes with fast jumps and passing arguments in registers or
I am thinking with the power of python evolving in different versions, if a
feature is not desired in the new version, then the new version could also
provide some script tools, of course in python, to convert codes in old styles
into new styles automatically.
--
TRY to get BOA with wxpython! Please check the example for the UI part in BOA.
--
http://mail.python.org/mailman/listinfo/python-list
I do not think C is not good for functional programming, but C is hard to debug
if one has to write programs to reload functional pointers and data structures
that will grow in the run time for the possible cases. Thus, I love Python!
--
http://mail.python.org/mailman/listinfo/python-list
201 - 290 of 290 matches
Mail list logo
