I am learning to create simple GUIs with python using Tkinter. I am currently using the python documentation as reference (link). First thing I am trying to do is understand the sample code there...

In this specific case you should instantiate it in GUI.__init__ unless there's a reason you need to create a new instance every time they click the button. class GUI() def __init__(self): self.class_one = class_one() button = Button(self, text="button", command=self.class_one.method_one) ...

Nov 5, 2017 · In order for the GUI to be able to communicate with the controller, it has its own instance of Controller, but how do I get that controller to then communicate back to the GUI? class Controller(): def buttonClicked(self): # btn['bg'] = 'blue' - how do I reference the button?

Jan 30, 2017 · I have a small GUI test with a "Start" button and a Progress bar. The desired behavior is: Click Start Progressbar oscillates for 5 seconds Progressbar stops The observed behavior is the "Start" ...

and I want to define a child class GUI_child based on GUI: table_color = "blue" class GUI_child(GUI): def __init__(self): GUI.__init__(self) However the above GUI_child does not work and prints "red". I have a bunch of variables like table_color that …

Sep 22, 2021 · Usually, the standard pattern for implementing a Tkinter application is to have some root object called Application or something which extends Tkinter.Frame and which then goes on to create all the widgets which define your interface:

Feb 22, 2015 · A gui has a start button which launches a scraper in a thread so that the gui can be updated of its findings. How do i get my stop button to stop the scraping thread? class Scrape: def __init_...

Aug 12, 2012 · def update(): #check site for updates time.sleep(21600) #check again in 6hrs I suspect I'll have to use threading. my thinking is: Gtk.main() runs the main thread.

Feb 8, 2019 · Using print only prints to the terminal or a fp. You can create a new Label to "print" to the GUI. from Tkinter import * def printSomething(): # if you want the button to disappear: # button.destroy() or button.pack_forget() label = Label(root, text= "Hey whatsup bro, i am doing something very interresting.") #this creates a new label to …

Feb 1, 2014 · from tkinter.scrolledtext import ScrolledText from some_logging_module import queue_handler class ConsoleUi: """Poll messages from a logging queue and display them in a scrolled text widget""" def __init__(self, frame, queue): self.frame = frame # Create a ScrolledText wdiget self.console = ScrolledText(frame) self.console.configure(font ...