Re: [newbie] making rows of table with discrete values for different number systems

2014-02-04 Thread Jean Dupont
Op maandag 3 februari 2014 20:50:04 UTC+1 schreef Asaf Las: > On Monday, February 3, 2014 9:37:36 PM UTC+2, Jean Dupont wrote: > > Op maandag 3 februari 2014 16:34:18 UTC+1 schreef Asaf Las: > > > > Of course you don't have to, but I'm curious and learn well

Re: [newbie] copying identical list for a function argument

2014-02-04 Thread Jean Dupont
Op maandag 3 februari 2014 23:19:39 UTC+1 schreef Steven D'Aprano: > On Mon, 03 Feb 2014 13:36:24 -0800, Jean Dupont wrote: > > I have a list like this: > > [1,2,3] > > > > The argument of my function should be a repeated version e.g. > > [1,2,3],[1,2,3]

[newbie] copying identical list for a function argument

2014-02-03 Thread Jean Dupont
I have a list like this: [1,2,3] The argument of my function should be a repeated version e.g. [1,2,3],[1,2,3],[1,2,3],[1,2,3] (could be a different number of times repeated also) what is the prefered method to realize this in Python? any help would be really appreciated kind regards, jean --

Re: [newbie] making rows of table with discrete values for different number systems

2014-02-03 Thread Jean Dupont
Op maandag 3 februari 2014 16:34:18 UTC+1 schreef Asaf Las: > On Monday, February 3, 2014 5:05:40 PM UTC+2, Jean Dupont wrote: > > Op maandag 3 februari 2014 02:56:43 UTC+1 schreef Asaf Las: > > > > > On Sunday, February 2, 2014 10:51:15 PM UTC+2, Jean Dupont wrote: >

Re: [newbie] troubles with tuples

2014-02-03 Thread Jean Dupont
Op maandag 3 februari 2014 18:06:46 UTC+1 schreef Rustom Mody: > On Monday, February 3, 2014 10:20:31 PM UTC+5:30, Jean Dupont wrote: > > I'm looking at the way to address tuples > > e.g. > > tup2 = (1, 2, 3, 4, 5, 6, 7 ); > > As I found out indices start with 0 in

[newbie] troubles with tuples

2014-02-03 Thread Jean Dupont
I'm looking at the way to address tuples e.g. tup2 = (1, 2, 3, 4, 5, 6, 7 ); As I found out indices start with 0 in Python, so tup2[0] gives me 1, the first element in the tuple as expected tup2[1] gives me 2, the second element in the tuple as expected now here comes what surprises me: tup2[0:1]

Re: [newbie] making rows of table with discrete values for different number systems

2014-02-03 Thread Jean Dupont
Op zondag 2 februari 2014 19:07:38 UTC+1 schreef Roy Smith: > In article <515e582f-ed17-4d4e-9872-f07f1fda6...@googlegroups.com>, > Jean Dupont wrote: > > > I'm looking for an efficient method to produce rows of tables like this: > > > > for base 2 > &g

Re: [newbie] making rows of table with discrete values for different number systems

2014-02-03 Thread Jean Dupont
Op maandag 3 februari 2014 02:56:43 UTC+1 schreef Asaf Las: > On Sunday, February 2, 2014 10:51:15 PM UTC+2, Jean Dupont wrote: > > Op zondag 2 februari 2014 19:10:32 UTC+1 schreef Peter Otten: > > > > I'm looking for an efficient method to produce rows of tables like

Re: [newbie] making rows of table with discrete values for different number systems

2014-02-02 Thread Jean Dupont
Op zondag 2 februari 2014 19:10:32 UTC+1 schreef Peter Otten: > Jean Dupont wrote: > > > I'm looking for an efficient method to produce rows of tables like this: > > > > for base 2 > > 0 0 0 0 > > 0 0 0 1 > > 0 0 1 0 > > 0 0 1 1 > > 0 1

[newbie] making rows of table with discrete values for different number systems

2014-02-02 Thread Jean Dupont
I'm looking for an efficient method to produce rows of tables like this: for base 2 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 . . . 1 1 1 1 for base 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 2 . . 2 2 2 2 2 2 As you can see the rows are always twice the size of the ba

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-27 Thread Jean Dupont
Op woensdag 22 januari 2014 15:45:53 UTC+1 schreef Jean Dupont: > Op maandag 20 januari 2014 10:17:15 UTC+1 schreef Alister: > > On Sun, 19 Jan 2014 20:04:05 -0800, Jean Dupont wrote: > > > > > Op zaterdag 18 januari 2014 16:12:41 UTC+1 schreef Oscar Benjamin: > > >

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-27 Thread Jean Dupont
Op woensdag 22 januari 2014 16:43:21 UTC+1 schreef Alister: > On Wed, 22 Jan 2014 06:45:53 -0800, Jean Dupont wrote: > > > Op maandag 20 januari 2014 10:17:15 UTC+1 schreef Alister: > >> On Sun, 19 Jan 2014 20:04:05 -0800, Jean Dupont wrote: > >> > >> >

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-22 Thread Jean Dupont
Op maandag 20 januari 2014 10:17:15 UTC+1 schreef Alister: > On Sun, 19 Jan 2014 20:04:05 -0800, Jean Dupont wrote: > > > Op zaterdag 18 januari 2014 16:12:41 UTC+1 schreef Oscar Benjamin: > >> On 18 January 2014 14:52, Jean Dupont wrote: > >> > > >> &

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-21 Thread Jean Dupont
Op maandag 20 januari 2014 07:24:31 UTC+1 schreef Chris Angelico: > On Mon, Jan 20, 2014 at 3:04 PM, Jean Dupont wrote: > > I started a thread "[newbie] starting geany from within idle does not > > work" both here and in the raspberry pi forum. I just wondered why

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-19 Thread Jean Dupont
Op zaterdag 18 januari 2014 16:12:41 UTC+1 schreef Oscar Benjamin: > On 18 January 2014 14:52, Jean Dupont wrote: > > > > Thanks Peter and Terry Jan for the useful suggestions. One thing which I > >find a bit weird: when asking for Python-help concerning raspberry pi code &

Re: [newbie] advice and comment wanted on first tkinter program

2014-01-18 Thread Jean Dupont
Op vrijdag 17 januari 2014 22:40:42 UTC+1 schreef Terry Reedy: > On 1/17/2014 8:20 AM, Jean Dupont wrote: > > > Dear all, > > > I made a simple gui with tkinter. I can imagine there are things which I > > > did which are "not optimal". So what I ask is

[newbie] advice and comment wanted on first tkinter program

2014-01-17 Thread Jean Dupont
Dear all, I made a simple gui with tkinter. I can imagine there are things which I did which are "not optimal". So what I ask is to comment on my code preferable with snippets of code which show how to do improve my code. #!/usr/bin/env python import Tkinter import time import RPi.GPIO as GPIO GPIO

[newbie] starting geany from within idle does not work

2014-01-12 Thread Jean Dupont
I'm using the latest Raspbian on a Raspberry Pi and I'd like to start IDLE so that it uses Geany instead of Leafpad. This seems at first sight a trivial task: Perform a rightmouse click on the IDLE-icon-->Open with: Geany (in stead of the default Leafpad)-->OK LXTerminal-->lxpanelctl restart How

[newbie] problem with data (different behaviour between batch and interactive use)

2012-06-27 Thread Jean Dupont
I have some data which is presented in the following format to me: +3.874693E-01,+9.999889E-03,+9.91E+37,+1.876595E+04,+3.994000E+04 I'm only interested in the first two fields i.e. +3.874693E-01,+9.999889E-03 If I start python interactively I can separate the fields as follows: >measurement=+3

Re: convert perl-script for voltcraft voltmeter to python [newbie]

2012-02-08 Thread Jean Dupont
On 8 feb, 01:26, Dietmar Schwertberger wrote: > Am 03.02.2012 14:11, schrieb Jean Dupont:> As my request might have been too > much asked, I have started doing > > some coding myself. > > I'm in doubt about the readline statement -which doesn't show anything &

Re: convert perl-script for voltcraft voltmeter to python [newbie]

2012-02-07 Thread Jean Dupont
On 7 feb, 05:21, Terry Reedy wrote: > On 2/2/2012 3:57 PM, Jean Dupont wrote: > > > I'd like to read in the output of a voltcraft vc960 voltmeter > > connected to a usb-port. > > I found the perl-script below but I'd like to accomplish the same with > > py

Re: how to read serial stream of data [newbie]

2012-02-07 Thread Jean Dupont
On 7 feb, 15:04, Heiko Wundram wrote: > Am 07.02.2012 14:48, schrieb Antti J Ylikoski: > > > On 7.2.2012 14:13, Jean Dupont wrote: > >> ser2 = serial.Serial(voltport, 2400, 8, serial.PARITY_NONE, 1, > >> rtscts=0, dsrdtr=0, timeout=15) > > > In Python, if yo

Re: how to read serial stream of data [newbie]

2012-02-07 Thread Jean Dupont
On 7 feb, 06:07, Roy Smith wrote: > In article > , >  Jean Dupont wrote: > > > I'd like to read in a stream of data which looks like this: > > the device sends out a byte-string of 11 bytes roughly every second: > > >     B0B0B0B0B03131B

how to read serial stream of data [newbie]

2012-02-06 Thread Jean Dupont
I'd like to read in a stream of data which looks like this: the device sends out a byte-string of 11 bytes roughly every second: B0B0B0B0B03131B0B50D8A B0B0B0B0B03131B0B50D8A B0B0B031B63131B0310D8A B0B034B3323432B3310D8A B0B03237B53432B3310D8A . . . As you see every string is

pySerial question, setting certain serial parameters [newbie]

2012-02-06 Thread Jean Dupont
I need to set the following options I found in a Perl-script in Python for serial communication with a device (a voltmeter): $port->handshake("none"); $port->rts_active(0); $port->dtr_active(1); I have thus far the following statements but I think it does not set the above parameters correctl

Re: convert perl-script for voltcraft voltmeter to python [newbie]

2012-02-06 Thread Jean Dupont
ename,'w') ser2 = serial.Serial(voltport, 2400, 8, serial.PARITY_NONE, 1, timeout=15) print "rs-232 parameters of Voltcraft: ", ser2 print "Opening " + ser2.portstr received=ser2.readline() print received print "Goodbye, data logged in file:" print filename se

convert perl-script for voltcraft voltmeter to python [newbie]

2012-02-06 Thread Jean Dupont
I'd like to read in the output of a voltcraft vc960 voltmeter connected to a usb-port. I found the perl-script below but I'd like to accomplish the same with python: I guess I have to use the module serial but I don't know how I should set the serial parameters so they are the same as in the perl-s