about Frame.__init__(self)

.. the line "Frame.__init__(self)" puzzle me. why use it like this? can some one explain it? regards, yang -- http://mail.python.org/mailman/listinfo/python-list

about Frame.__init__(self)

.. the line "Frame.__init__(self)" puzzle me. why use it like this? can some one explain it? regards, yang -- http://mail.python.org/mailman/listinfo/python-list

Assertion failure on hotshot.stats.load()

Note: I realize hotshot is obsoleted by cProfile, but 2.5 breaks several packages I depend on. I'm using Python 2.4.3. I'm getting an AssertionError on "assert not self._stack" when calling hotshot.stats.load() on my app's hotshot profile. The app consistently causes hotshot to generate such a pro

Re: Assertion failure on hotshot.stats.load()

I fell back onto the old profile module, but got the following error when trying to use zope.interface. I am now without any way to profile my application. Traceback (most recent call last): File "/home/yang/local/bin/profile.py", line 611, in ? run('execfile(%r)

Re: Assertion failure on hotshot.stats.load()

;"" error i get: Traceback (most recent call last): File "/home/yang/local/bin/profile.py", line 611, in ? run('execfile(%r)' % (sys.argv[0],), options.outfile, options.sort) File "/home/yang/local/bin/profile.py", line 72, in run prof = prof

Determining cause of termination

ssible what happened? For starters, I'm now checking exit status and periodically running 'top' to monitor memory consumption, but are there any other ideas? Thanks in advance, Yang -- http://mail.python.org/mailman/listinfo/python-list

Closing socket file descriptors

Hi, I'm experiencing a problem when trying to close the file descriptor for a socket, creating another socket, and then closing the file descriptor for that second socket. I can't tell if my issue is about Python or POSIX. In the following, the first time through, everything works. On the sec

Re: Closing socket file descriptors

eadable( self ): ... "js " <[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED]: > Hello, Yang. > > You're not supposed to use os.open there. > See the doc at http://docs.python.org/lib/os-fd-ops.html > > Is there any reason you want to use os.close? > >

spawn* or exec* and fork, what should I use and how ?

Hi, I want to use python as a "shell like" program, and execute an external program in it( such as mv, cp, tar, gnuplot) I tried: os.execv("/bin/bash",("/usr/bin/gnuplot",'-c "gnuplot < plot.tmp"')) since it's in a for-loop, it should be executed many times, but It exits after the first time runn

Re: spawn* or exec* and fork, what should I use and how ?

Peter Hansen wrote: Lingyun Yang wrote: I want to use python as a "shell like" program, and execute an external program in it( such as mv, cp, tar, gnuplot) os.execv("/bin/bash",("/usr/bin/gnuplot",'-c "gnuplot < plot.tmp"')) I would sugges

Python v.s. c++

Hi, if i am already skillful with c++. Is it useful to learn python? thanks! -- http://mail.python.org/mailman/listinfo/python-list

How many web framework for python ?

Hello everybody , I am a student major in software engeering . I need to do something for my course . There are very good web framework for java and ruby , Is there one for python ? I want to write a web framework for python based on mod_python as my course homework , could you give some advise ?

Re: How many web framework for python ?

Thank you very much ! -- http://mail.python.org/mailman/listinfo/python-list

make a class instance from a string ?

Hi, I know in java , we can use class.ForName("classname") to get an instance of the class 'classname' from a string , in python , how do I do that ? Thanks in advance ! -- http://mail.python.org/mailman/listinfo/python-list

Re: reusing parts of a string in RE matches?

John Salerno 写道: > I probably should find an RE group to post to, but my news server at > work doesn't seem to have one, so I apologize. But this is in Python > anyway :) > > So my question is, how can find all occurrences of a pattern in a > string, including overlapping matches? I figure it ha

An algorithm problem

Hi , I have writen a python program to slove a problem described as below: (Forgive my poor English !) Put the 2^n 0 or 1 to form a ring , and we can select any continuous n ones from the ring to constitute a binary number . And obviously we can get 2^n selections , so the question is : Given a n

Re: An algorithm problem

as a ring , and fetch any continuous 2 numbers from it , finally get four combinations : 11 , 10 , 00 , 01 and they are 3 , 2 , 0 , 1 . I hope this time it is clear for all to understand what problem confront me . And again I am sorry for the trouble , thanks for you again ! Best Regard Bo

Re: An algorithm problem

rd Bo Yang #This is the file for the solution of the 0-1 ring problem #in the csdn algorithm forum #The input to this program is a integer n , #The ouuput of the algorithm is the a list of 2^n elements #in which every number in the range of 0~2^n-1 just appear #once exactly . flag = 0# wheth

Re: do design patterns still apply with Python?

Paul Novak 写道: > A lot of the complexity of design patterns in Java falls away in > Python, mainly because of the flexibility you get with dynamic typing. > I agree with this very much ! In java or C++ or all such static typing and compiled languages , the type is fixed on in the compile phrase ,

Re: do design patterns still apply with Python?

Paul Novak : > A lot of the complexity of design patterns in Java falls away in > Python, mainly because of the flexibility you get with dynamic typing. > I agree with this very much ! In java or C++ or all such static typing and compiled languages , the type is fixed on in the compile phrase ,

Re: Learning different languages

Rich said : > Hi, > > (this is a probably a bit OT here, but comp.lang seems rather > desolated, so I'm not sure I would get an answer there. And right now > I'm in the middle of learning Python anyway so...) > > Anyway, my question is: what experience you people have with working > with different

How can I get the text under the cusor ?

Hello , I want to develop an application to record some of the best words and ideas in the web when I surfing with the Firefox or IE . I would like the application have such a GUI : 1.it appear in the system tray area in the Windows ; 2.whenever I select some words (ether in an IE or MS word),I hop

A question about the urllib2 ?

Hi , Recently I use python's urllib2 write a small script to login our university gateway . Usually , I must login into the gateway in order to surf the web . So , every time I start my computer , it is my first thing to do that open a browser to login the gateway ! So , I decide to write such a s

Re: A question about the urllib2 ?

Fuzzyman 写道: > Bo Yang wrote: > >> Hi , >> Recently I use python's urllib2 write a small script to login our >> university gateway . >> Usually , I must login into the gateway in order to surf the web . So , >> every time I >> start my computer ,

Re: A question about the urllib2 ?

Serge Orlov 写道: > Bo Yang wrote: > >> Hi , >> Recently I use python's urllib2 write a small script to login our >> university gateway . >> Usually , I must login into the gateway in order to surf the web . So , >> every time I >> start my co

Re: Kross - Start of a Unified Scripting Approach

RM 写道: > This is from the new KOffice Announcement. > > http://www.koffice.org/announcements/announce-1.5.php > > '''This version of KOffice features a start of a unified scripting > solution called Kross. Kross provides cross-language support for > scripting (thus its name) and at present supports

Python 2.5 "make install" bug?

All the site-packages/*.so files get copied to the directory specified in my ~/.pydistutils.cfg instead of lib-dynload under the prefix dir, then proceeds to chmod 755 all the files in that directory (including ones that existed before install). Please advise. -- http://mail.python.org/mailman/lis

using PyUnit to test with multiple threads

Is it possible to use PyUnit to test with multiple threads? I want to send many commands to a database at the same time. The order of execution of the commands is indeterminate, and therefore, so is the status message returned. For example, say that I send the commands "get" and "delete" for a gi

PyImport_Import() failed

Hello,   I'm new to Python.I want to embed Python interpreter into my C++ application powered by Borland C++ Builder 2006.   I have written some C++ code in order to evaluate Python script file, but PyImport_Import() calls failed.I really don't know what's wrong with my cpp code.It always return a

How to download a web page just like a web browser do ?

Hi , It is about one month passed since I post to this list last time . Yes , I use python , I used it in every day normal work , whenever I need to do some scripts or other little-scale works , python is the first one I took consideration in . I must say it is a powerful tool for me , and wha

Re: How to download a web page just like a web browser do ?

Thank you , Max ! I think HarvestMan is just what I need ! Thanks again ! -- http://mail.python.org/mailman/listinfo/python-list

reading argv argument of unittest.main()

I've read that unittest.main() can take an optional argv argument, and that if it is None, it will be assigned sys.argv. Is there a way to pass command line arguments through unittest.main() to the setUp method of a class derived from unittest.TestCase? Thank you in advance. Winston -- http://

An error ?

Hi , I am confronted with an odd question in the python cgi module ! Below is my code : import cgitb ; cgitb.enable() import cgi print "Hello World !" How easy the script is , and the url is 202.113.239.51/vote/cgi/a.py but apache give me a 'Server internal error !' and the error log is : [Fr

Re: An error ?

It works , thank you everyone ! I think there is much more I need to learn before I can grasp a full understand of the C/S modle ! Thanks again ! -- http://mail.python.org/mailman/listinfo/python-list

Re: Python or Ajax?

I think if you know java language very well but feel suffering with the error prone javascript , GWT is good choose for AJAX development . With the well-known IDE Eclipse your development time efficiency will promote fast ! -- http://mail.python.org/mailman/listinfo/python-list

How do you use this list ?

Hi everyone , I have join this list for about 4 months , and everyday I receive hundreds of mails . There is no means to read all of them , so I just read something interesting for me . But if so , there are too much mails pile up in my inbox , I want to ask how do you use this list , reading every