On pressing hello button print the text “Tkinter is … # Python 3 import tkinter import tkinter.

from Tkinter import * root = Tk() Button(root, text="Schliessen", command=root.destroy).pack() root.mainloop() Erläuterung: root.quit() Die …

Python break, continue and pass Statements - You might face a situation in which you need to exit a loop completely when an external condition is triggered or there may also be a situation when you want to tk.mainloop() Blöcke. Was das bedeutet, ist, dass die Ausführung der python Programm Stoppt es. Terminate or exit from a loop in Python. sleep (0.01) Werden Sie nie finden Sie in der Ausgabe von der print-Anweisung. Sie sollten destroy verwenden, um ein Tkinter-Fenster zu schließen. draw tk. Loops are used when a set of instructions have to be repeated based on a condition. Python exit commands: quit(), exit(), sys.exit() and os._exit() The functions quit() , exit() , sys.exit() and os._exit() have almost same functionality as they raise the SystemExit exception by which the Python interpreter exits and no stack traceback is printed. iconify ) # make Esc exit the program root . But there are other ways to terminate a loop known as loop control statements. Sie können sehen, dass Sie schreiben: while 1: ball. title ( 'Test' ) # make the top right close button minimize (iconify) the main window root . scrolledtext as scrolledtext class GUI (object): def __init__ (self): root = self. protocol ( "WM_DELETE_WINDOW" , root . Let’s look at them in detail in this tutorial. You can vote up the examples you like or vote down the ones you don't like. Tk () root . Now I has to exit and runt the script every time I want a update. Du kannst stattdessen lieber die "after" Methode verwenden und … bind ( '' , lambda e : root . Denn es gibt keine Schleife, der ball bewegt sich nicht. Hi I´m trying to make a monitor that show when a host in my network goes offline, but I cant get it to loop the code and update the buttons in silence. Python tkinter widgets: Exercise-3 with Solution Write a Python GUI program to create two buttons exit and hello using tkinter module. mainloop() Wie schließe ich ein Tkinter-Fenster? Mit Tkinter solltest du es generell vermeiden while Schleifen zu verwenden, da die mainloop bereits eine ist. The following are code examples for showing how to use tkinter.mainloop().They are from open source Python projects. Loops are terminated when the conditions are not met. destroy ()) # create a menu bar with an Exit command … mainloop print "hello" #NEW CODE time.

A loop is a sequence of instructions that iterates based on specified boundaries. root = tkinter.