Questions tagged [mainloop]
69 questions
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Glib Threads vs GMain Loop Eventing
I have a simple system in which there is a GList structure. There are two threads: say Head() that causes ingress of data into the GList structure. Another thread Tail() causes egress of data (and its processing) at tail end of the list.
I was going…
Ace
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Invalid file path for button box
I am creating a window with two buttons - one to import excel files and another to close the window after excel sheets are selected. I can choose the excel files, but when I click Okay, I get an error that I have an invalid file path.
using python…
DeAnna
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What range does mainloop() have over code?
I would like to make a python tkinter window with custom-moving widgets on a canvas to simulate motion. For now, I have one canvas, and one not-moving oval widget. I am having problems at the base level; mainloop(). I understand that it runs in wait…
Scott V.
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Presenting tk instances with Tk.mainloop()
I am programming a yahtzee simulator (for learning) and would like to have a few screens (tkinter instances) running at the same time but i dont want them to start at the same time and I can't figure out why they do start in the same time.
I haven't…
Nimrod Rappaport
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tkinter radiobutton and mainloop not working properly in python3, using Enthought's Canopy
I am working on a python program using Enthought Canopy (for data acquisition). However I have an issue using tkinter when working in the python 3.5 environment. I can not get the values of my radio buttons using the var.get() function. (both…
lexhuismans
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Why no code is executed after mainloop tkinter python
I know what is the purpose of mainloop (or at least i think), also i know that code placed after mainloop can be executed using after(), but why is like that? Why is mainloop blocking it?
dj dj
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How to update a global counter
I am trying to implement a counter in tkinter. I expect it to +1 whenever I click whichever button. However, the counter value always remains the same. Here is my sample code:
import tkinter as tk
import time
Count=0
def callback1(Count):
…
user48867
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Tkinter multiple errors before and after mainloop
I am making an excel comparing program and exporting it to a CSV file. Here is my code:
import openpyxl, csv
from tkinter import *
from tkinter.filedialog import askopenfilename
from openpyxl.utils import column_index_from_string
output =…
Bill
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how can i run a code after the function root.destroy
hello i'm working on python using tkinter , i want to run a window (in Main) after destroy the first window in Login class , but the problem is that the code stop at the root.destroy and don't execute the reste of the code
i tried to replace…
Antony
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