On 07/04/17 11:08, Phil wrote:
> ...In this case I become confused because had expected [][]
> to be the same as a C two dimensional array.
It is, sort of.
If you set the data up correctly to start with :-)
--
Alan G
Author of the Learn to Program web site
http://www.alan-g.me.uk/
On Fri, 07 Apr 2017 10:01:21 +0200
Peter Otten <__pete...@web.de> wrote:
> > e = [None] * 6 , [None] * 2
>
> In the above line you are creating a 2-tuple consisting of two lists:
>
> >>> [None]*6, [None]*2
> ([None, None, None, None, None, None], [None, None])
>
> What you want is a list of
On Fri, 7 Apr 2017 10:08:40 +0100
Alan Gauld via Tutor wrote:
> Peter has already answered the problem but I'd like
> to point out how he used the interactive prompt >>> to
> demonstrate what was going wrong.
Thank you Alan. The >>> prompt, print() and Duckduckgo do get a good
On 07/04/17 03:09, Phil wrote:
> Thank you for reading this.
>
> This is my first attempt at using Tkinter and I've quickly run into a problem.
>
Peter has already answered the problem but I'd like
to point out how he used the interactive prompt >>> to
demonstrate what was going wrong. You
Phil wrote:
> Thank you for reading this.
>
> This is my first attempt at using Tkinter and I've quickly run into a
> problem.
>
> If e is a one dimensional list then all is OK and I can delete and insert
> entries. The problem comes about when the list is made two dimensional, as
> follows:
>
Thank you for reading this.
This is my first attempt at using Tkinter and I've quickly run into a problem.
If e is a one dimensional list then all is OK and I can delete and insert
entries. The problem comes about when the list is made two dimensional, as
follows:
from tkinter import *