tkinter lightswitch

[menator01]

Just wanted to share a little program using tkinter and images in hoping maybe it will help someone.



The images:


The code:

#! /usr/bin/env python3

import tkinter as tk
from functools import partial

class MyClass:
    def __init__(self, parent):
        self.parent = parent
        self.parent.columnconfigure(0, weight=1)
        self.parent.rowconfigure(0, weight=1)

        self.frame = tk.Frame(self.parent)
        self.frame.grid(column=0, row=0, sticky='news')
        self.frame.grid_columnconfigure(0, weight=3)
        self.frame.grid_rowconfigure(0, weight=3)

        bulb = tk.PhotoImage(file='off.png')
        bulb.img = bulb

        switch = tk.PhotoImage(file='switch_off.png')
        switch.img = switch

        self.light = tk.Label(self.frame, image=bulb)
        self.light.grid(column=0, row=0, sticky='news')

        self.switch = tk.Label(self.frame, image=switch)
        self.switch.grid(column=0, row=1, sticky='news')
        is_clicked = True
        self.switch.bind('<ButtonRelease-1>', partial(self.lightswitch, is_clicked))
        # self.switch.bind('<ButtonRelease-1>', partial(self.lightswitch, 'off'))


    def lightswitch(self, value, event):
        is_clicked = True
        if value:
            bulb = tk.PhotoImage(file='on.png')
            bulb.img = bulb
            self.light['image'] = bulb
            switch = tk.PhotoImage(file='switch_on.png')
            switch.img = switch
            self.switch['image'] = switch
            self.is_clicked = False
            self.switch.bind('<ButtonRelease-1>', partial(self.lightswitch, self.is_clicked))
        else:
            bulb = tk.PhotoImage(file='off.png')
            bulb.img = bulb
            self.light['image'] = bulb
            switch = tk.PhotoImage(file='switch_off.png')
            switch.img = switch
            self.switch['image'] = switch
            self.is_clicked = True
            self.switch.bind('<ButtonRelease-1>', partial(self.lightswitch, self.is_clicked))



def main():
    root = tk.Tk()
    root.title('Light On/Off')
    root.geometry('+250+200')
    MyClass(root)
    root.mainloop()

if __name__ == '__main__':
    main()