Re: [Tutor] Help understanding list comprehensions

2015-06-18 Thread Laura Creighton
In a message of Thu, 18 Jun 2015 04:40:05 -, Anubhav Yadav writes: >So I need to create a copy of the list before trying to iterate through the >list. >Thanks a lot everyone for their answers. Er, I think you understand, but what you need to do is to make a copy of the list, and _interate thro

Re: [Tutor] clickable listbox with Tkinter (python2)

2015-06-18 Thread Alan Gauld
On 18/06/15 15:13, Ali Moradi wrote: now i came up with this code, which i can't now show my words in the list box! ? > root = Tk() > l = Listbox(root, height=10) > s = Scrollbar(root, orient=VERTICAL) > l.configure(yscrollcommand=s.set) > l.pack() > root.mainloop() I'd leave out the scrollb

[Tutor] clickable listbox with Tkinter (python2)

2015-06-18 Thread Ali Moradi
Hi, i studied your book that u said before. now i came up with this code, which i can't now show my words in the list box! ? http://pastebin.com/GpWc8Pnw now, i've got a better idea! , i can use two lists like this code ( http://pastebin.com/sJj39UjA), just the items should be loaded from my dat

Re: [Tutor] How to return a list in an exception object?

2015-06-18 Thread Alan Gauld
On 18/06/15 11:31, David Aldrich wrote: I have a list of paths that contain files I want to check. paths = [pathA, pathB] then I check the files in each path and get a list of files that differ in some way: for path in paths differing_files_list = compare_files(path) I would like to st

Re: [Tutor] How to return a list in an exception object?

2015-06-18 Thread David Aldrich
Thanks very much for all the answers to my question. I have taken the advice to return a list of differing files, rather than raise an exception. I do have a follow-up question: I have a list of paths that contain files I want to check. paths = [pathA, pathB] then I check the files in each pa

Re: [Tutor] Help understanding list comprehensions

2015-06-18 Thread Alan Gauld
On 18/06/15 05:40, Anubhav Yadav wrote: So I need to create a copy of the list before trying to iterate through the list. Only if you are going to change it. The problem you had was that you were removing items from the thing you were iterating over. As a result the other items effectively move

Re: [Tutor] Help understanding list comprehensions

2015-06-18 Thread Anubhav Yadav
So I need to create a copy of the list before trying to iterate through the list. Thanks a lot everyone for their answers. Cheers. ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/list