In java and C# String is immutable, str=str+"some more" will return a new string and leave some gargabe.
so in java and C# if there are some frequent string operation, StringBuilder/StringBuffer is recommanded.
Will string operation in python also leave some garbage? I implemented a net-spider i
Thank you.On 30 Nov 2005 09:30:23 -0800, NavyJay <[EMAIL PROTECTED]> wrote:
I agree with jmj's solution, you would want to send a signal of somesort to Thread B from A when some event occurs in A. A queue is oneway to do it, but keep in mind that there are numerous ways tocommunicate between threa
I have 2 thead instances,
A and B,
In A's run method, if I call B.Method(), it will be executed in thead A,
but I want B.Method() to be executed in B's thread.
That's to say, I want to tell Thead B to do B's stuff in B's thread,
kinda like PostMessage in win32.
Can I do it in python?
How?
Thank you
Thank you very much Dan.I settle the problem according to you tips.On 11/22/05, Dan Lowe <[EMAIL PROTECTED]
> wrote:On Nov 22, 2005, at 12:30 AM, could ildg wrote:> Thank you~
> It works!> but how can paste "<" and ">", please?> these 2 symbols will also
Thank you~It works!but how can paste "<" and ">", please?these 2 symbols will also confuse wordpress and I can't publish what I want.On 11/22/05,
Dan Lowe <[EMAIL PROTECTED]> wrote:
On Nov 21, 2005, at 8:17 PM, could ildg wrote:> Wordpress.com blog will e
Wordpress.com blog will eat up the spaces before a line,
just as it will trim every line of my article. So I can't paste python code indentedly.
Does any one use wordpress blog here?
Please tell me how to leave the sapces as they are when publishing ariticles on the blog,
Thank you.
--
http://mail
I want to to get a free blog sapce these days,
which has category for my posts.
What blog do you use?
I'll apprecaite your recommendation.
--
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Thanks to Fredrik Lundh,It works~On 11/2/05, Fredrik Lundh <[EMAIL PROTECTED]
> wrote:"could ildg" wrote:> > so how can I do the binary stuff?
>> 8-bit strings contain bytes.>> > I want a encrypt function like below:> > def encrypt(filename,n):>&
On 11/1/05, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
"could ildg" wrote:> I want to encrypt a very large birany file,> but if to change the whole file, it will take very long time,> so I just want to change n(n is an int) bytes of the file.
> but when I turned to the
I want to encrypt a very large birany file,but if to change the whole file, it will take very long time,so I just want to change n(n is an int) bytes of the file.but when I turned to the file I/O of python, I found that file object can only read and write strings,
so how can I do the binary stuff?I
Nice job~Thank you.On 10/7/05, Jimmy Retzlaff <[EMAIL PROTECTED]> wrote:
py2exe 0.6.3 released=py2exe is a Python distutils extension which converts Python scriptsinto executable Windows programs, able to run without requiring aPython installation. Console and Windows (GUI) appl
Thank you skip.Encapsulation or information hiding or whatever, that's what I'm looking forward to.On 9/30/05, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:>> **Encapsulation** is one of the 3 basic characteristics of OOP.
This isn't an encapsulation issue. From the first hit on Google for the
Very good~On 9/29/05, Will McGugan <[EMAIL PROTECTED]> wrote:
Hi folks,I've written a Python chess module that does the following.* Reads / Writes PGN files* Write FEN files* Validates moves* Lists legal moves* Detects check / mate / stalemate / 50 move rule / threefold repetition
Its still rough a
**Encapsulation** is one of the 3 basic characteristics of OOP.When I firstly turned to python, it was my first script language.That time I found that python has not real private properties,I felt weird. If an oop language can't encapsulate something I want,
is it really an oop language? I asked my
Python is wonderful except that it has no real private and protected properties and methods.Every py object has dict so that you can easily find what fields and methods an obj has,this is very convenient, but because of this, py is very hard to support real private and
protected?If private and pro
when I run a.py, it uses b.py,c.py and a.py uses x.py,y.py
How could I find all the modules that a.py and all of its imported modules?
Is there any built in functions or any tools to do this?
Thank you~, I really want to know it.
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Use ADO.If you ever used vb, using ado in py is just the same.If you don't know about ado, you can refer to this url:http://www.mayukhbose.com/python/ado/what-is-ado.php
On 9/14/05, Chavez Gutierrez, Freddy <[EMAIL PROTECTED]> wrote:
Hi all. I like to access a SQL SERVER from a Python 2.4
Thanks.
pydev is so alive.On 9/7/05, Fabio Zadrozny <[EMAIL PROTECTED]> wrote:
Hi All,PyDev - Python IDE (Python Development Enviroment for Eclipse) version0.9.8.1 has been released.Check the homepage (http://pydev.sourceforge.net/
) for more details.Details for Release: 0.9.8.1Major highlights:---
thanks.
pydev is very nice, I like it.
But sometimes the code completion will not work.On 8/30/05, Frank Wierzbicki <[EMAIL PROTECTED]> wrote:
The code, as well as the files for javacc and asdl (both were changed)
are available in the pydev cvs at sourceforge, in theorg.python.pydev.parser module
Thanks for all of you~
I made it.
Pyparsing is really nice.
On 16 Aug 2005 11:33:48 -0700, Paul McGuire <[EMAIL PROTECTED]> wrote:
> I just reviewed what the re "\s" signifies: whitespace. This is easy,
> pyparsing ignores all intervening whitespace by default. So mp3Entry
> simplfies to:
>
> m
Thank you,
you code using pyparsing works very well. Now I got the "number" and
the "url". But I still want to get the "name".
I'll turn to pyparsing and see how to get the "name" from the html.
But I hope you can enlighten me for one more time since I'm not
farmiliar with the pyparsing module.
O
in this html, so this must be done by using re.
And I can't use any of your idea because what I want I deal with is a
very complicated html, not just a single line of word.
I can copy part of the html up to here but it's kinda too lengthy.
On 8/15/05, John Machin <[EMAIL PROTECTED]>
Thank you.
But what should I do if there are more than one hello and I only want
to extract what's before the first "hello". For example, the raw
string is "hi, how are you? hello I'm fine, thank you hello. that's it
hello", I want to extract all the stuff before the first hello?
On 14 Aug 2005 08
In re, the punctuation "^" can exclude a single character, but I want
to exclude a whole word now. for example I have a string "hi, how are
you. hello", I want to extract all the part before the world "hello",
I can't use ".*[^hello]" because "^" only exclude single char "h" or
"e" or "l" or "o". W
Thank you very much.
I am not a native English speeker so I have problem when understanding
this sentense. Now I know that the word "quiet" is an adjective and
I'm totally catch it. Thank you~
On 8/14/05, Peter Decker <[EMAIL PROTECTED]> wrote:
> On 8/14/05, could ildg &
The paragraph is as below, I mark the word quiet with *** ***.
___
One problem with distributed applications is that if no data arrives
over a long period of time, you need to wonder why. On one hand, it
could be that the other program just hasn't had any information
But when I can't find a way for a long time, I'll be upset.
On 8/12/05, Jeff Schwab <[EMAIL PROTECTED]> wrote:
> Magnus Lie Hetland wrote:
> > Just saw this on the BBC World program Click Online:
> >
> >
> > http://bbcworld.com/content/template_clickonline.asp?pageid=665&co_pageid=6
> >
> > I m
But the function is also too limited. What I want to do is to run much
of my py scripts in jython as good as possible.
On 8/9/05, Ramza Brown <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > Good job~
> > I also like both java and py so I always focus on jython,
> &g
Good job~
I also like both java and py so I always focus on jython,
but now it's being moved forward kinda slow.
I'm looking forward to jython 2.4.
You're right, swing is great. wxpy is also wonderfu but it's so lack
of docs. I mainly work on windows so I use p4d(python for delphi), I
use delphi f
On 8/8/05, Peter Hansen <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I want to check if a folder named "foldername" is empty.
> > I use os.listdir(foldername)==[] to do this,
> > but it will be very slow if the folder has a lot of sub-files.
>
Thank you .
so you mean that this is not platform-independent?
On 8/8/05, Neil Hodgson <[EMAIL PROTECTED]> wrote:
> could ildg:
>
> > I want to check if a folder named "foldername" is empty.
> > I use os.listdir(foldername)==[] to do this,
> > but it will
I want to check if a folder named "foldername" is empty.
I use os.listdir(foldername)==[] to do this,
but it will be very slow if the folder has a lot of sub-files.
Is there any efficient ways to do this?
Thanks~
--
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Why is iron python runs so fast but jython runs so slow while C# and
java seem very much the same?
On 8/5/05, EP <[EMAIL PROTECTED]> wrote:
> Oops. Nevermind.
>
> [like the old Saturday Night Live]
>
>
>
> > Original Message
> > From: "EP" <[EMAIL PROTECTED]>
> > To: p
;)
> alphas = u''.join(unichr(x) for x in xrange(0x386, 0x3ce))
> greet = Word(alphas) + u',' + Word(alphas) + u'!'
> greeting = greet.parseString(text)
> print greeting
>
>
> my system default is cp936, Simp Chinese.
>
> On Thu, 4 Aug 2005
loc,tokens = self.parseImpl( instring, loc, doActions )
> File "C:\Python24\Lib\site-packages\pyparsing.py", line 873, in parseImpl
> raise exc
> pyparsing.ParseException: Expected "," (at char 5), (line:1, col:6)
> On Thu, 4 Aug 2005 17:24:23 +0800
> could i
OK, I make it.
It's right, it can work fine with unicode.
pyparsing is great.
Thanks.
On 8/4/05, could ildg <[EMAIL PROTECTED]> wrote:
> I want to parse some Chinese words.
> It seems that pyparsing doesn't work for me.
> Thank you.
> I have to use re directly, alt
I want to parse some Chinese words.
It seems that pyparsing doesn't work for me.
Thank you.
I have to use re directly, although it's harder, but it'll always work.
On 8/4/05, Robert Kern <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > pyparsing is very conveni
pyparsing is very convenient to use. But I want to find some a py tool
to parse non-English strings. Does pyparsing support UNICODE strings?
If not, can someone tell me what py tool can do it? Thanks in advance.
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You should raise this question at Nokia python for series60 forum,
I'm sure you can the answer there.
http://discussion.forum.nokia.com/forum/forumdisplay.php?s=85e4c1acee330fddde6b47a7b2feae73&forumid=102
On 19 Jul 2005 06:47:10 -0700, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Hi, i hope th
I know that ":" can do slice works.
But I saw "::" today and it puzzled me much,
I can't find it in the python doc,
so I raise this question here.
The code is as below:
--
Jython 2.2a1 on java1.5.0_03 (JIT: null)
Type "copyright", "credits" or
you can reference http://www.bigbold.com/snippets/tags/series60?page=2
On 18 Jul 2005 03:32:01 -0700, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Hi, I have looked around for any type of example of script that claims
> to read the contacts database from an s60 phone, but i cant figure how
> to
path you just added.
>
> -Chris
> On Thu, Jul 14, 2005 at 02:52:31PM +0300, Edvard Majakari wrote:
> > could ildg <[EMAIL PROTECTED]> writes:
> >
> > > I want to import c:\xxx\yyy\zzz.py into my programme,
> > > What should I do?
> > > Thank y
You are quite right~
On 7/15/05, Peter Hansen <[EMAIL PROTECTED]> wrote:
> Jesse Noller wrote:
> > A question in a similiar vein:
> >
> > I have appended 2 different directories to my path (viaY
> > sys.path.append) now - without knowing the names of the files in those
> > directories, I want to f
for f in os.listdir(os.path.abspath(libdir)):
module_name = f.strip('.py')
__import__(module_name, globals(), locals(), [])
On 7/14/05, Jesse Noller <[EMAIL PROTECTED]> wrote:
> A question in a similiar vein:
>
> I have appended 2 different directories to my path (via
> sys.path.append) now
I want to import c:\xxx\yyy\zzz.py into my programme,
What should I do?
Thank you~
--
http://mail.python.org/mailman/listinfo/python-list
Thank you.
On 7/1/05, Jeff Epler <[EMAIL PROTECTED]> wrote:
> This has been discussed before. One thread I found was
> http://mail.python.org/pipermail/python-list/2003-June/170526.html
> The advice in that message might work for you.
>
> Jeff
>
>
>
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I want to "create" a empty folder in a zipfile,
Can ZipFile do it?
If not, any other approachs?
--
http://mail.python.org/mailman/listinfo/python-list
Thank you~
I get it.
On 6/30/05, Michael Hoffman <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I found dircmp compare only the direct dirs and files,
> > and it will not do anything to the sub-directories.
>
> The documentation for dircmp.report_full_c
I found dircmp compare only the direct dirs and files,
and it will not do anything to the sub-directories.
On 6/29/05, Michael Hoffman <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I want to compare 2 directories,
> > and find If all of theire sub-folders and fi
I want to compare 2 directories,
and find If all of theire sub-folders and files and sub-files are identical.
If not the same, I want know which files or folders are not the same.
I know filecmp moudle has cmpfiles function and a class named dircmp,
they may help, but I wonder if there is a ready-t
Thanks to Brian van den Broek ,
I've just reached the doc, too.
I'm now very clear.
On 6/28/05, Brian van den Broek <[EMAIL PROTECTED]> wrote:
> could ildg said unto the world upon 28/06/2005 03:29:
> > but the file is just stored,
> > and not compressed.
> &g
but the file is just stored,
and not compressed.
On 6/28/05, could ildg <[EMAIL PROTECTED]> wrote:
> Thank you,
> it works~~
>
> On 6/29/05, Peter Szinek <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > What about this:
> >
> > import o
'.'):
> for fileName in files:
> zip.write(join(root,fileName))
> zip.close()
>
> Maybe it zips also the myzipfile.zip ;-)
> Probably this is not needed, so an additional test (something like
> fileName != 'myfile.zip' would be needed.
>
>
I want to compress a folder and all of its sub files including empty folders
into a zip file. what's the pythonic way to do this?
Thanks in advance.
--
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The only thing you can do at present is to convert by yourself
with hand, recode them line by line.
On 6/27/05, Thys Meintjes <[EMAIL PROTECTED]> wrote:
> Greets,
>
> I have need of a Delphi/pascal to python converter. Googling didn't
> suggest any obvious leads so I'm trying here...
>
> Thanks
I want to know something about unittest these days,
and since I'm learning python, I want to touch it through
python. But when I found the newest pyunit is even so
old, I wonder if it is still usable for current python version
2.4. Will you please tell me? Thank you.
What are the advantages and di
When I try to learn metaclass of python by article at this place:
http://www.python.org/2.2/descrintro.html#metaclasses,
I changed the autosuper example a little as below:
class autosuper(type):
def __init__(cls,name,bases,dict):
super(autosuper,cls).__init__(name,bases,dict)
s
It's very interestring,
I like it.
On 5/20/05, André Roberge <[EMAIL PROTECTED]> wrote:
> Michael Hoffman wrote:
> > André Roberge wrote:
> >
> >>Version 0.8.6a is now available.
> >
> >
> > You might see a bit more interest if you briefly explain what RUR-PLE
> > is, and where to find it.
> Oops..
obert Kern <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > Thank you for your help.
> > I know the function g is changed after setting the func_name.
> > But I still can't call funciton g by using f(), when I try to do
> > this, error will occur:
&
Steven Bethard:
Thank you so much!
Your answer is very very helpful~
On 5/19/05, Steven Bethard <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I think decorator is a function which return a function, is this right?
> > e.g. The decorator below if from
> > http://w
File "", line 1, in ?
NameError: name 'f' is not defined
Since the name of g is changed into f, why can't I call it by using f()?
Should I call it using f through other ways? Please tell me. Thanks~
On 5/19/05, Robert Kern <[EMAIL PROTECTED]> wrote:
> could ildg
def a(func):
def _inner(*args, **kwds):
print "decorating..."
return func(*args, **kwds)
_inner.func_name = func.func_name -->when I delete this line, the
rusult is the same. why?
return _inner
@a
def g(*args):
for x in args:
print x
print "this is in fu
r function which takes only one argument, the
function to decorate. Is this right?
On 5/18/05, Harlin Seritt <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I have learned python for over a month.
> > I heard that it was very easy to learn, but when I tried to know OO
>
I have learned python for over a month.
I heard that it was very easy to learn, but when I tried to know OO of python,
I found it really weird, some expressions seem very hard to understand,
and I can't find enough doc to know any more about it.
So, I wonder how did you master python? And where to
I haven't compile the PyScripter IDE project yet.
Does it support code-insight?
On 6 May 2005 22:28:59 -0700, James <[EMAIL PROTECTED]> wrote:
> It has been around for a while now. But I am glad I visited it again.
> The new PyScripter IDE is great. They should really announce new
> software like
http://mmm-experts.com/
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Sorry to Jeremy, I send my email derectly to your mailbox just now.
Group is very useful.
On 5/5/05, Jeremy Bowers <[EMAIL PROTECTED]> wrote:
> On Thu, 05 May 2005 09:30:21 +0800, could ildg wrote:
> > Jeremy Bowers wrote:
> >> Python 2.3.5 (#1, Mar 3 2005, 17:32:12) [
On 5/5/05, Jeremy Bowers <[EMAIL PROTECTED]> wrote:
> On Wed, 04 May 2005 20:24:51 +0800, could ildg wrote:
>
> > Thank you.
> >
> > I just learned how to use re, so I want to find a way to settle it by
> > using re. I know that split it into pieces will do
Thank you.
I just learned how to use re, so I want to find a way to settle it by
using re. I know that split it into pieces will do it quickly.
On 5/4/05, Peter Hansen <[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I need a regular expression to check if a string matches it.
I can tell you that this is not any homework at all,
I think it by myself.
I like this maillist, it helped me a lot. but some guys as you look
weird.
On 4 May 2005 10:25:20 GMT, Antoon Pardon <[EMAIL PROTECTED]> wrote:
> Op 2005-05-04, could ildg schreef <[EMAIL PROTECTED]>:
>
Does it matter whether it is a homework?
Why do you look down upon homework?
Everyone can do his homework well without any problems in your logic?
It's a problem I met. I tried a lot and I can't work it out,
so I came here for help.
I saw someone complained that a question is too lengthy,
and I saw
I need a regular expression to check if a string matches it.
The string consists of one to there parts, each parts is a underline
followed by a number,
and the number of the first part should be 0~31, and numbers of other
parts should be
larger than 31.
The requested re should match the following
I think it depends on the server
On 24 Apr 2005 17:24:18 -0700, Harlin Seritt <[EMAIL PROTECTED]> wrote:
> I am trying to do the following:
>
>
>
> import urllib
>
> url = 'http://www.website.com/file.shtml'
> dat = urllib.urlopen(url, 'r').read()
> print dat
>
> When I do so, I get the follo
Python is an oop language,
but why does it hava not private methods?
And it even has not real private fields.
Will this never changed?
Private stuff always makes programming much easier.
--
鹦鹉聪明绝顶、搞笑之极，是人类的好朋友。
直到有一天，我才发觉，我是鹦鹉。
我是翻墙的鹦鹉。
--
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I agree with Cappy2112.
I got more puzzled after I read the docs
On 7 Apr 2005 15:13:04 -0700, Cappy2112 <[EMAIL PROTECTED]> wrote:
> >>Reading the documentation on re might be helpfull here :-P
> Many times, the python docs can make the problem more complicated,
> espcecially with regexes.
>
> -
; for m in re.finditer(url, html) :
> print m.group()
>
> or you could replace all your paranthesis with the non-grouping
> version. That is, all brackets (...) with (?:...)
>
>
> On Apr 7, 2005 7:35 AM, could ildg <[EMAIL PROTECTED]> wrote:
> > I want to retrieve
I want to retrieve all urls in a string. When I use re.fiandall, I get
a list of tuples.
My code is like below:
[code]
url=unicode(r"((http|ftp)://)?[\d]+\.)+){3}[\d]+(/[\w./]+)?)|([a-z]\w*((\.\w+)+){2,})([/][\w.~]*)*)")
m=re.findall(url,html)
for i in m:
print i
[/code]
html is a variable
To a environment variable in Windows, can python know if it is a
system environment
variable or a current-user environment variable?
--
鹦鹉聪明绝顶、搞笑之极，是人类的好朋友。
直到有一天，我才发觉，我是鹦鹉。
我是翻墙的鹦鹉。
--
http://mail.python.org/mailman/listinfo/python-list
I'm so glad that this this problem has so many recipes.
On Apr 5, 2005 1:57 PM, Andrew Dalke <[EMAIL PROTECTED]> wrote:
> Grant Edwards wrote:
> > For large files, something like this is probably a better idea:
>
> Or with the little-used shutil module, and keeping your
> nomenclature and block s
Thank Grant, it works well.
On Apr 5, 2005 10:54 AM, Grant Edwards <[EMAIL PROTECTED]> wrote:
> On 2005-04-05, could ildg <[EMAIL PROTECTED]> wrote:
> >> > I want to merge file A and file B into a new file C, All of
> >> > them are binary.
> >>
>
Thank you!
Python is really magic, even merge file can use "+".
On Apr 5, 2005 9:20 AM, Grant Edwards <[EMAIL PROTECTED]> wrote:
> On 2005-04-05, could ildg <[EMAIL PROTECTED]> wrote:
>
> > I want to merge file A and file B into a new file C, All of
> > th
I want to merge file A and file B into a new file C,
All of them are binary.
How to do that?
thanks a lot.
--
鹦鹉聪明绝顶、搞笑之极，是人类的好朋友。
直到有一天，我才发觉，我是鹦鹉。
我是翻墙的鹦鹉。
--
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What's the difference between __repr__ and __str__?
When will __repr__ be useful?
--
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<[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > As there is already __init__, why need a __new__?
> > What can __new__ give us while __init__ can't?
> > In what situations we should use __new__?
> > And in what situations we must use __new__?
> > Can __new__
As there is already __init__, why need a __new__?
What can __new__ give us while __init__ can't?
In what situations we should use __new__?
And in what situations we must use __new__?
Can __new__ take the place of __init__?
Thanks.
--
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I'm not going to,
I just want to know how to manipulate a large file and insert or
delete some stuff in it.
On Mon, 28 Mar 2005 09:43:41 +0200, Patrick Useldinger
<[EMAIL PROTECTED]> wrote:
> could ildg wrote:
> > I want to add a string such as "I love you" to the b
I want to add a string such as "I love you" to the beginning of a binary file,
How to? and how to delete the string if I want to get the original file?
thanks.
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