Re: a couple of questions: pickling objects and strict types

2013-04-06 Thread mblume
Am Sat, 06 Apr 2013 02:37:31 + schrieb Steven D'Aprano: >>> [...] >> def __init__(self): >> self.events = {} >> self.components = [] >> self.contents = [] >> self.uid = uuid4().int >> self.events['OnLook'] = teventlet() >> >> >> Basically even

Re: Python presentations

2012-09-13 Thread mblume
Am Thu, 13 Sep 2012 17:00:19 +0100 schrieb andrea crotti: > > I have to give a couple of Python presentations in the next weeks, and > I'm still thinking what is the best approach. > My idea for an introductory presentation of python was to prepare some code snippets (all valid python), show them

Re: newbie ``print`` question

2012-09-02 Thread mblume
Am Sun, 02 Sep 2012 10:23:53 -0700 schrieb gwhite: > I can't figure out how to stop the "add a space at the beginning" > behavior of the print function. > print 1,;print 2, > 1 2 > > See the space in between the 1 and the 2 at the output print to the > command console? > > The help for pri

Re: docstrings for data fields

2012-05-03 Thread mblume
Am Thu, 03 May 2012 14:51:54 +0200 schrieb Ulrich Eckhardt: > Hi! > > My class Foo exports a constant, accessible as Foo.MAX_VALUE. Now, with > functions I would simply add a docstring explaining the meaning of this, > but how do I do that for a non-function member? Note also that ideally, > this

Re: Generating sin/square waves sound

2011-12-30 Thread mblume
Am Fri, 30 Dec 2011 07:17:13 + schrieb Paulo da Silva: > Hi, > Sorry if this is a FAQ, but I have googled and didn't find any > satisfatory answer. > > Is there a simple way, preferably multiplataform (or linux), of > generating sinusoidal/square waves sound in python? > > Thanks for any ans

Re: OT: Code Examples

2011-03-01 Thread mblume
Am Mon, 28 Feb 2011 08:03:01 -0800 schrieb Fred Marshall: > I'm interested in developing Python-based programs, including an > engineering app. ... re-writing from Fortran and C versions. One of the > objectives would to be make reasonable use of the available structure > (objects, etc.). So, I'

Re: Network and socket programming in python

2010-09-05 Thread mblume
Am Sat, 04 Sep 2010 21:29:49 -0700 schrieb shivram: > > i want to learn network and socket programming but i would like to do > this in python.Reason behind this is that python is very simple and the > only language i know . > anybody can suggest me which book should i pick. the book should have >

Re: ImportError: No module named glib

2010-03-05 Thread mblume
Am Fri, 05 Mar 2010 10:30:49 +0200 schrieb Michael Joachimiak: > I am too new to python. > If anybody has an idea what to do please help. when I use > > import glib > > in my code I get this: > import glib > Traceback (most recent call last): > File "", line 1, in > ImportError: No modu

Re: Portable way to tell if a process is still alive

2009-12-29 Thread mblume
Am Tue, 29 Dec 2009 12:35:11 +0430 schrieb Laszlo Nagy: > Suppose we have a program that writes its process id into a pid file. > Usually the program deletes the pid file when it exists... But in some > cases (for example, killed with kill -9 or TerminateProcess) pid file is > left there. I would l

Re: Is this pylint error message valid or silly?

2009-06-19 Thread mblume
Am Fri, 19 Jun 2009 00:56:18 + schrieb Matthew Wilson: > Here's the code that I'm feeding to pylint: > > $ cat f.py > from datetime import datetime > > def f(c="today"): > > if c == "today": > c = datetime.today() > > return c.date() > > >

Re: TypeError: int argument required

2009-06-12 Thread mblume
Am Thu, 11 Jun 2009 20:56:24 -0700 schrieb lucius: > I am trying to > print some values to a file (using c's printf like method). TypeError: > int argument required > # this works, i see value on screen > print w, h, absX, absY > Are you sure that w or h are not returned as strings? Hint: try t

Re: Equivalent of 'wget' for python?

2008-12-08 Thread mblume
Am Mon, 08 Dec 2008 08:22:55 -0800 schrieb Robert Dailey: > Hi, > > I'm looking for a portable way to download ZIP files on the internet > through Python. I don't want to do os.system() to invoke 'wget', since > this isn't portable on Windows. I'm hoping the core python library has a > library for

Re: portable python

2008-10-24 Thread mblume
Am Fri, 24 Oct 2008 11:33:33 -0700 schrieb asit: > On Oct 24, 11:18 pm, "Jerry Hill" <[EMAIL PROTECTED]> wrote: >> On Fri, Oct 24, 2008 at 1:42 PM, asit <[EMAIL PROTECTED]> wrote: >> > I code in both windows and Linux. As python is portable, the o/p >> > should be same in both cases. But why the f

Re: dictionary

2008-10-24 Thread mblume
Am Fri, 24 Oct 2008 05:06:23 -0500 schrieb Tim Chase: > ["%s="%s" % (k,v) for k,v in d.items()] >> File "", line 1 >> ["%s="%s" % (k,v) for k,v in d.items()] >> ^ >> SyntaxError: EOL while scanning single-quoted string > > You have three quotati

Re: Read Binary data

2008-09-04 Thread mblume
Am Thu, 04 Sep 2008 18:03:54 +0200 schrieb Fredrik Lundh: > >> I am trying to read a binary file [...] > > > f = open("a.bin", "rb") # read binary data > s = f.read() # read all bytes into a string > > import array, sys > > a = array.array("f", s) # "f" for float > if sys.byteorder != "big"

Re: List of modules available for import inside Python?

2008-08-28 Thread mblume
Am Thu, 28 Aug 2008 11:23:01 -0700 schrieb Jason Scheirer: > > I like to direct new users to pydoc's built-in HTTP server: > > import pydoc > pydoc.gui() > (then click the 'open browser' button) > Now, this is cool ! Thanks a lot! Martin -- http://mail.python.org/mailman/listinfo/python-list

Re: How to update value in dictionary?

2008-08-27 Thread mblume
Am Wed, 27 Aug 2008 15:45:13 +0200 schrieb Diez B. Roggisch: > >> dict.update({"a":1}) SETS the dict item "a" 's value to 1. >> >> i want to increase it by 1. isnt that possible in an easy way? >> I should use a tuple for this? > > > 1) Don't use dict as name for a dictionary, it shadows the t

Re: recursively change values in list of lists

2008-08-24 Thread mblume
Am Sun, 24 Aug 2008 15:17:46 +0100 schrieb Carson Farmer: > Dear list, > > I'm sure this is a relatively trivial problem, but I have been unable to > find any good examples/explanations on how to do this, so here goes: > > I have multi-polygon object, which is simply a list of polygons, where > e

Re: like a "for loop" for a string

2008-08-17 Thread mblume
Am Sun, 17 Aug 2008 13:12:36 -0700 schrieb Alexnb: > Uhm, "string" and "non-string" are just that, words within the string. > Here shall I dumb it down for you? > Please, bear with us. You are deep into the problem, we are not. It doesn't help to be rude. If you can explain your problem well, you

Re: datetime.stdptime help

2008-05-28 Thread mblume
Am Tue, 27 May 2008 12:37:34 -0700 schrieb Dennis Lee Bieber: > > From the library reference: > """ > Support for the %Z directive is based on the values contained in tzname > and whether daylight is true. Because of this, it is platform-specific > except for recognizing UTC and GMT which ar