[Tutor] Lists in List question

Hello, I've been using lists within lists for several functions, but have been unable, in loop form, to extract data from them or, in loop for, apply data to them. Basically, when extracting data, it only runs 1 loop. Likewise, when initially assigning the data, it only runs 1 loop. In the f

[Tutor] Layering Canvas widgets with Tkinter

Greetings again helpful friends, I've written a series of Python/Tkinter programs, each of which will represent a different menu/screen in a simple Tkinter game I'm making. Now, my trouble is linking them together through layered menus with buttons. So far, I've tried using a single Tk window, c

[Tutor] Buttons automatically executing

Thanks for taking the time to read this. Excuse me if this falls under the boundaries of a "newbie" question, as I am a self-taught programmer. While using Tkinter to create buttons, something unexpected happens when the button commands call functions.  Namely, when I run the following, it immedi