[Tutor] double nodes being enter into tree structure

2019-06-28 Thread mhysnm1964
Hello All, I am back!!! I forget which movie that comes from. Anyway, my issue is I am getting the same node being added to the parent node of my tree below. I have traced the code and do not understand why. This occurs when the loop which calls the addNode function has only looped once.

Re: [Tutor] Environment variables and Flask

2019-06-28 Thread Alan Gauld via Tutor
On 28/06/2019 06:24, Mayo Adams wrote: > What are these environment variables, exactly, and why is it necessary to > set them? When you run a program under an operating system the OS sets up an "environment" (or context) for the program to run in. (This includes the OS shell that the user intera

Re: [Tutor] double nodes being enter into tree structure

2019-06-28 Thread Alan Gauld via Tutor
On 28/06/2019 07:10, mhysnm1...@gmail.com wrote: > > Anyway, my issue is I am getting the same node being added to the parent node > of my tree below. I'm not sure about that part but > def addNode(words, tree): > if words: > wordExists = False > for child in tree.child

Re: [Tutor] Environment variables and Flask

2019-06-28 Thread Cameron Simpson
On 28Jun2019 09:34, Alan Gauld wrote: Environment variable have fallen out of favour for user settings and config files are now preferred. But some things are a bit easier via en environment variable - especially where you spawn new sub-processes and don't want the sub-process to have to re-read

Re: [Tutor] Environment variables and Flask

2019-06-28 Thread Mats Wichmann
On 6/27/19 11:24 PM, Mayo Adams wrote: > I have for some time been flummoxed as to the significance of setting > environment variables, for example in order to run a Flask application. > What are these environment variables, exactly, and why is it necessary to > set them? "Googling" here simply lea

Re: [Tutor] double nodes being enter into tree structure

2019-06-28 Thread Mats Wichmann
On 6/28/19 12:10 AM, mhysnm1...@gmail.com wrote: > class Node(object): > > # I am not 100% sure the purpose of (object) does. as to this bit: having your class inherit from object means it's a "new-style class". That's only significant if you're writing code that is expected to run under Pytho

Re: [Tutor] Environment variables and Flask

2019-06-28 Thread Mayo Adams
Many thanks to some very bright and helpful gentlemen. On Fri, Jun 28, 2019 at 9:24 AM Mats Wichmann wrote: > On 6/27/19 11:24 PM, Mayo Adams wrote: > > I have for some time been flummoxed as to the significance of setting > > environment variables, for example in order to run a Flask applicatio

[Tutor] Fwd: Re: Unexpected result when running flask application.

2019-06-28 Thread Albert-Jan Roskam
Ooops, forgot to 'reply all' -- Forwarded message -- From: Albert-Jan Roskam Date: 28 Jun 2019 21:31 Subject: Re: [Tutor] Unexpected result when running flask application. To: Cameron Simpson Cc: On 20 Jun 2019 00:56, Cameron Simpson wrote: On 19Jun2019 09:54, Alan Gauld wro

[Tutor] Python 3.7 Grids

2019-06-28 Thread David Merrick
Hi Looking for a way to use the determine the position of a card in a grid using the mouse click event in Python. Code is attached. Unfortunately using Tinkter grids / frames can't determine between the two demo cards. The Relevant code is below def showCardInitial(cardList): cardsToPlay = [