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Code: Alles auswählen

import tkinter

def RadioButtonFunction (Variable):
    print ("\n Die Variable des Radiobuttons ist: " + str(Variable))

def start_tkinter ():
    root = tkinter.Tk()
    RadioButtonValue=tkinter.StringVar()
    RadioButtonValue.set("Button3")

    widget1 = tkinter.Radiobutton(root, value="Button1", text="Button 1", variable=RadioButtonValue, pady=100, command=RadioButtonFunction(RadioButtonValue.get()))
    widget1.pack()
    widget2 = tkinter.Radiobutton(root, value="Button2", text="Button 2", variable=RadioButtonValue, command=RadioButtonFunction(RadioButtonValue.get()))
    widget2.pack()
    widget3 = tkinter.Radiobutton(root, value="Button3", text="Button 3", variable=RadioButtonValue, command=RadioButtonFunction(RadioButtonValue.get()))
    widget3.pack()

    root.mainloop()
    return (RadioButtonValue.get())

def main():
    print ("in main")
    backwert = start_tkinter()
    print ("nach tkinter, backwert = " + str(backwert))

if __name__ == '__main__':
    main()

Code: Alles auswählen

import functools

def callback(value, event):
    v = value.get()
    ...

widget1 = tkinter.Radiobutton(root, value="Button1", text="Button 1", variable=RadioButtonValue, pady=100, command=functools.partial(RadioButtonFunction, RadioButtonValue))

Code: Alles auswählen

from __future__ import print_function
try:
    import Tkinter as tk
except ImportError:
    import tkinter as tk
from functools import partial


def radio_button_function(variable):
    print('\n Die Variable des Radiobuttons ist:', variable.get())


def start_tkinter():
    radiobutton_data = [
        ('Button1', 'Button 1'),
        ('Button2', 'Button 2'),
        ('Button3', 'Button 3'),
    ]
    root = tk.Tk()
    variable = tk.StringVar(root, radiobutton_data[-1][0])
 
    for value, text in radiobutton_data:
        tk.Radiobutton(
            root,
            value=value,
            text=text,
            variable=variable,
            command=partial(radio_button_function, variable)
        ).pack()
 
    root.mainloop()
    return variable.get()
 

def main():
    print('in main')
    result = start_tkinter()
    print('nach tkinter, ergebnis =', result)
 

if __name__ == '__main__':
    main()