Re: treeviewcontrol in tkinter.ttk

2011-06-30 Thread Ned Deily
In article <4e0cad83$0$6583$9b4e6...@newsspool3.arcor-online.net>, Wolfgang Meiners wrote: > when i type the following code under python3, version 3.2 using osx 10.6.8: [...] You might want to ask your question on the Tkinter list and/or possibly the Tcl Mac list. http://mail.python.org/mailma

ANN: pyparsing 1.5.6 released!

2011-06-30 Thread Paul McGuire
After about 10 months, there is a new release of pyparsing, version 1.5.6. This release contains some small enhancements, some bugfixes, and some new examples. Most notably, this release includes the first public release of the Verilog parser. I have tired of restricting this parser for commerci

Enhanced dir() function

2011-06-30 Thread Steven D'Aprano
The dir() function is designed for interactive use, inspecting objects for the names of attributes and methods. Here is an enhanced version that allows you to pass a glob to filter the names you see: http://code.activestate.com/recipes/54-enhancing-dir-with-globs/ E.g. instead of this: >>>

Re: Safely modify a file in place -- am I doing it right?

2011-06-30 Thread Steven D'Aprano
steve+comp.lang.pyt...@pearwood.info wrote: > I have a script running under Python 2.5 that needs to modify files in > place. I want to do this with some level of assurance that I won't lose > data. E.g. this is not safe: > [snip] Thanks to all who replied, your comments were helpful. -- Stev

Re: Is the Usenet to mailing list gateway borked?

2011-06-30 Thread Chris Rebert
On Thu, Jun 30, 2011 at 12:02 AM, Thomas Guettler wrote: > On 30.06.2011 03:24, Thomas 'PointedEars' Lahn wrote: >> Andrew Berg wrote: >> Therefore, however, I can tell you that the mailing list to Usenet gateway >> is seriously borked, as missing References header fields are not generated >> by

Re: text file

2011-06-30 Thread John Gordon
In <15d8f853-7c87-427b-8f21-e8537bde8...@x12g2000yql.googlegroups.com> Siboniso Shangase writes: > i want to type this data in a text file it the same the diffrence is > the number that only increase and i canot write this up myself since > it up to 5000 samples > Data\ja1.wav Data\ja1.mfc > .

Re: Trying to chain processes together on a pipeline

2011-06-30 Thread Andrew Berg
Okay, so I've refactored those except WindowsError blocks into calls to a function and fixed the os.devnull bug, but I still can't get the triple chain working. I added calls to ffmpeg_proc.stdout.close() and sox_proc.stdout.close(), but I really am not sure where to put them. The following code wo

Re: text file

2011-06-30 Thread MRAB
On 01/07/2011 01:19, Siboniso Shangase wrote: Hi i m very new to python and i need hepl plz!! i want to type this data in a text file it the same the diffrence is the number that only increase and i canot write this up myself since it up to 5000 samples Data\ja1.wav Data\ja1.mfc Data\ja2.wav Da

Re: text file

2011-06-30 Thread Josh Benner
import os lst = [] for x in xrange(1, 5001): lst.append(r"Data\ma{0}.wav Data\ma{0}.mfc".format(x)) lst.insert(x-1, r"Data\ja{0}.wav Data\ja{0}.mfc".format(x)) with open("filename.txt", "w") as fd: sep = os.linesep fd.write(sep.join(lst)) On Thu, Jun 30, 2011 at 5:19 PM, Sibonis

text file

2011-06-30 Thread Siboniso Shangase
Hi i m very new to python and i need hepl plz!! i want to type this data in a text file it the same the diffrence is the number that only increase and i canot write this up myself since it up to 5000 samples Data\ja1.wav Data\ja1.mfc Data\ja2.wav Data\ja2.mfc Data\ja3.wav Data\ja3.mfc Data\ja4.wa

Re: how to call a function for evry 10 secs

2011-06-30 Thread Ulrich Eckhardt
Dennis Lee Bieber wrote: > And that was a direct cut&paste from a command window; showing it > had slept for some 90 seconds before I killed it. Interesting. Just tried a 2.7.2 on a 32-bit MS Windows with following results: 1. sleep(5 - 2**32) sleeps for a few seconds 2. sleep(-1) sleeps much lo

Re: Is the Usenet to mailing list gateway borked?

2011-06-30 Thread Thomas 'PointedEars' Lahn
Thomas Guettler wrote: > On 30.06.2011 03:24, Thomas 'PointedEars' Lahn wrote: >> Andrew Berg wrote: >>> […] >> >> As for your question in the Subject, I do not know since I am reading the >> newsgroup. >> >> Therefore, however, I can tell you that the mailing list to Usenet >> gateway is seriou

Re: How to import data from MySQL db into excel sheet

2011-06-30 Thread John Nagle
On 6/2/2011 5:11 AM, hisan wrote: Please let me know how can i import my sql data of multiple rows and columns into an excel sheet. here i need to adjust the column width based on the on the data that sits into the column You're asking in the wrong forum. Try the MySQL forum or an Excel for

Re: how to call a function for evry 10 secs

2011-06-30 Thread Ian Kelly
On Thu, Jun 30, 2011 at 11:18 AM, MRAB wrote: >>        And that was a direct cut&paste from a command window; showing it >> had slept for some 90 seconds before I killed it. >> > Looks like it hasn't changed even in WinXP, Python 3.2. It gets cast to an unsigned long, so I expect sleep(-1) on Wi

Re: how to call a function for evry 10 secs

2011-06-30 Thread Chris Angelico
On Fri, Jul 1, 2011 at 3:18 AM, MRAB wrote: > Looks like it hasn't changed even in WinXP, Python 3.2. > > Is IOError what you'd expect, anyway? > > What should it do in Python 3.2? Exception or max(seconds, 0)? The obvious thing for it to do is to go back in time and resume executing that many se

Re: how to call a function for evry 10 secs

2011-06-30 Thread MRAB
On 30/06/2011 17:42, Dennis Lee Bieber wrote: On Thu, 30 Jun 2011 10:37:34 +0200, Ulrich Eckhardt declaimed the following in gmane.comp.python.general: "time.sleep()" takes a floating point number, so an underflow like for fixed-size integers in C shouldn't happen. What puzzles me here is you

treeviewcontrol in tkinter.ttk

2011-06-30 Thread Wolfgang Meiners
Hi all, when i type the following code under python3, version 3.2 using osx 10.6.8: ## #! /usr/bin/env python3 # -*- coding: utf-8 -*- from tkinter import * from tkinter.ttk import * from tkinter.font import Font root = Tk() tv = Treevi

test

2011-06-30 Thread Frank Müller
something to test? -- http://mail.python.org/mailman/listinfo/python-list

Re: keeping local state in an C extension module

2011-06-30 Thread Daniel Franke
2011/6/30 Stefan Behnel : >> If there are too many hoops to jump through to get a reasonable >> solution working for 2.[567], I might as well go back to >> Py_InitModule() and static variables. It's somewhat ugly, but it >> works. > > Py2.x has a PyCObject, basically the predecessor to PyCapsule. W

Re: keeping local state in an C extension module

2011-06-30 Thread Stefan Behnel
Daniel Franke, 30.06.2011 13:37: 2011/6/30 Stefan Behnel: There's a PEP for Py3 that enables this through a general framework. In general, to achieve this, you may want to allocate the module content (including types etc.) on the heap rather than statically. http://www.python.org/dev/peps/pep-3

Re: keeping local state in an C extension module

2011-06-30 Thread Thomas Rachel
Am 30.06.2011 12:07 schrieb Daniel Franke: Here, of course, the functions PyObjectFromRawPointer(void*) and void* PyRawPointerFromPyObject(PyObject*) are missing. Is there anything like this in the Python C-API? If not, how could it be implemented? You could implement it as a separate class wh

Re: keeping local state in an C extension module

2011-06-30 Thread Daniel Franke
Hi Stefan. 2011/6/30 Stefan Behnel : > Don't miss out taking a look at Cython, just in case it's going to be a > non-trivial project. I think this work still qualifies as trivial enough in this regard. But thanks for the hint! > There's a PEP for Py3 that enables this through a general framewor

Re: keeping local state in an C extension module

2011-06-30 Thread Stefan Behnel
Daniel Franke, 30.06.2011 12:07: For a project I implemented a extension module in C. Given the excellent documentation everything was straightforward and works fine so far. Don't miss out taking a look at Cython, just in case it's going to be a non-trivial project. Up until now I kept loc

controlling Python script with usb midi controller tia sal22

2011-06-30 Thread Rick T
Greetings All I have a usb midi controller (uc-33e) and I have a working python script see below. I would like to be able to control the variables of the python script using my usb controller does anyone have an example of this? I would like to use the "midi learn" function to automatically map a

keeping local state in an C extension module

2011-06-30 Thread Daniel Franke
Hi all. For a project I implemented a extension module in C. Given the excellent documentation everything was straightforward and works fine so far. Up until now I kept local state in global static variables, but would like to change this to pass a pointer to a state structure around. The Py_Init

Re: how to call a function for evry 10 secs

2011-06-30 Thread Ulrich Eckhardt
Dennis Lee Bieber wrote: > But if the function itself runs for longer than 10 seconds, there > will be a major problem, as the sleep apparently takes the argument as > unsigned, and a negative number is a very big sleep! "time.sleep()" takes a floating point number, so an underflow like for fixed

Re: Using decorators with argument in Python

2011-06-30 Thread Duncan Booth
Lie Ryan wrote: > Simplicity is one, using @decor() means you have at least three-level > nested functions, which means the code is likely to be very huge and > perhaps unnecessarily. > If you don't like the extra level of function nesting that you get from returning a decorator factory instea

Re: PyPad 2.7.1 Update 4 (Python on iPad and iPhone)

2011-06-30 Thread Franck Ditter
Any Python 3 planned ? franck In article , AlienBaby wrote: > On Jun 23, 2:07 pm, Jon Dowdall > wrote: > > Hi All, > > > > I'm pleased to announce that PyPad (Python environment for iOS) 2.7.1 > > Update 4 is now available in the iTunes App Store. New in this version > > is the ability t

mortar_rdb 1.2.0 released!

2011-06-30 Thread Chris Withers
Hi All, I'm pleased to announce a new release of mortar_rdb. This package ties together SQLAlchemy, sqlalchemy-migrate and the component architecture to make it easy to develop projects using SQLAlchemy through their complete lifecycle. Changes in this release were: - Pass None as the default

Re: using an instance of Object as an empty class

2011-06-30 Thread Ulrich Eckhardt
Peter Otten wrote: > collections.namedtuple is a convenient struct replacement -- if you don't > mind that it is immutable. Thanks you and also Steven for mentioning this, it is an even better replacement for what I had in mind! Uli -- Domino Laser GmbH Geschäftsführer: Thorsten Föcking, Amtsg

Re: how to call a function for evry 10 secs

2011-06-30 Thread Laurent Claessens
But if the function itself runs for longer than 10 seconds, there will be a major problem, as the sleep apparently takes the argument as unsigned, and a negative number is a very big sleep! Launch each call in a separate thread. If the calls are independent, this could be a solution.

Re: Is the Usenet to mailing list gateway borked?

2011-06-30 Thread Thomas Guettler
On 30.06.2011 03:24, Thomas 'PointedEars' Lahn wrote: > Andrew Berg wrote: > >> […] > > As for your question in the Subject, I do not know since I am reading the > newsgroup. > > Therefore, however, I can tell you that the mailing list to Usenet gateway > is seriously borked, as missing Refere